Best Upper Control Arm For Leveling Kit: Compare 10 Options

Best Upper Control Arm For Leveling Kit

A strong upper control arm for a leveling kit should match your vehicle and lift height while providing geometry suited to lifted suspension; the right choice depends on your truck or SUV. This roundup compares ten options, including arms listed for 2–4-inch lifts, a ReadyLIFT option explicitly covering stock and leveled Chevrolet/GMC 1500 trucks, and forged-aluminum designs. Fitment is not interchangeable: several products are specific to particular model ranges, wheel lug counts or lift heights.

Start by confirming your exact vehicle, drivetrain and suspension setup, then compare construction and joint details. Our leading pick is the ReadyLIFT 67-37640 because its listing explicitly covers stock, leveled and big-lift Chevrolet/GMC 1500 applications and describes a high-angle ball joint.

The alternatives serve different vehicle-specific needs.

The ReadyLIFT 67-37640 is our best overall choice because its listing explicitly covers stock, leveled and big-lift Chevrolet/GMC 1500 trucks, and specifies DOM tube steel arms, maintenance-free pivot bushings and a heavy-duty high-angle ball joint. That makes its intended use especially clear for GM 1500 owners choosing arms for a leveling setup. Check exact vehicle and drivetrain compatibility before ordering; the listing states RWD and 4WD but does not provide model years in the supplied details.

Our Top Picks

ReadyLIFT 67-37640Best Overall

ReadyLIFT 67-37640

Explicitly covers stock, leveled and big-lift Chevrolet/GMC 1500 trucks, with DOM tube steel arms and a heavy-duty high-angle ball joint.

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KSP Silverado Sierra ArmsBest 2–4-Inch GM Fit

KSP Silverado Sierra Arms

Designed for 2–4-inch lifts and listed for 2007–2018 six-lug Silverado and Sierra 1500 applications, including 2WD and 4WD.

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Rough Country 19401ABest Forged GM Arms

Rough Country 19401A

Forged aluminum construction, greaseable POM ball joints and corrected ball-joint angle suit listed 2007–2018 Chevy/GMC trucks and SUVs.

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Compare Upper Control Arms by Fit and Intended Use

#ProductMaterialMaterial TypeBuy
1Alloy SteelAlloy SteelView on Amazon
2
KSP Silverado Sierra Arms2. KSP Silverado Sierra ArmsBest 2–4-Inch GM Fit
SteelSteelView on Amazon
3
Rough Country 19401A3. Rough Country 19401ABest Forged GM Arms
AluminumAluminumView on Amazon
4
KSP F-150 Aluminum Arms4. KSP F-150 Aluminum ArmsBest Aluminum F-150
AluminumAluminumView on Amazon
5
Dynofit F-150 Arms5. Dynofit F-150 ArmsFord F-150 lift correction
High quality steel, Polyurethane bushingHigh quality steel, Polyurethane bushingView on Amazon
6
PartsFlow Toyota Arms6. PartsFlow Toyota ArmsToyota and Lexus lifted SUVs
RubberRubberView on Amazon
7
BST BSSP HD Arms7. BST BSSP HD ArmsHeavy-duty 8-lug GM lifts
Alloy SteelAlloy SteelView on Amazon
8
ReadyLIFT 67-213508. ReadyLIFT 67-21350F-150 3.5-inch lift setups
Alloy SteelAlloy SteelView on Amazon
9
Rough Country Tundra Arms9. Rough Country Tundra ArmsTundra 3.5-inch lift builds
AluminumAluminumView on Amazon
10
Skyjacker FB2130UCA10. Skyjacker FB2130UCASteel-arm lift-kit shoppers
SteelSteelView on Amazon

Detailed Reviews: Best Upper Control Arm For Leveling Kit

ReadyLIFT 67-37640

#1 · Best Overall

1. ReadyLIFT 67-37640

  • Material: Alloy Steel
  • Material Type: Alloy Steel

Best for: GM stock-to-big-lift coverage.

Why it ranks #1: Explicitly covers stock, leveled and big-lift Chevrolet/GMC 1500 trucks, with DOM tube steel arms and a heavy-duty high-angle ball joint.

A proprietary high-angle ball joint that allows increased strength and angle for greater wheel travel is the defining feature of ReadyLIFT’s 67-37640 arms. The listing covers stock, leveled, and big-lift Chevrolet and GMC 1500 trucks, while retaining compatibility with stock wheels and tires.

The high-angle ball joint is specified to increase strength and angle for greater wheel travel in lifted applications without sacrificing ride quality. TCT maintenance-free pivot bushings reduce routine pivot service, while DOM tube-steel arms supply the listed arm construction. The product is described for stock, leveled, and big-lift trucks and is compatible with stock wheels and tires. Its fitment is identified for Chevrolet/GMC 1500 RWD and 4WD, making drivetrain and vehicle class important checks.

Pros
  • High-angle ball joint supports greater wheel travel
  • TCT maintenance-free pivot bushings
  • DOM tube-steel arm construction
  • Compatible with stock wheels and tires
Cons
  • The listed vehicle application is limited to Chevrolet/GMC 1500 RWD and 4WD.

Skip it if you drive a Ford F-150 with a 3.5-inch lift; ReadyLIFT 67-21350 is listed for that lifted-truck application.

This fits buyers considering a stock, leveled, or big-lift Chevrolet/GMC 1500 setup who want high-angle articulation and stock-wheel compatibility. Confirm that the truck is within the stated 1500 RWD or 4WD application.

Full product details
BrandReadylift
ColorBlack
Included ComponentsStock/Leveling & Big Lifts Upper Control Arms
Item Weight38.2 pounds
ManufacturerReadyLIFT
Part Number67-37640
Manufacturer Warranty DescriptionPlease see manufacturer
MaterialAlloy Steel
Model Number67-37640

Listed on Amazon as: ReadyLIFT 67-37640 Stock/Leveling & Big Lifts Upper Control Arms-New Bushings & High Angle Ball Joint with OE Forged Arms For Chevrolet/GMC 1500 RWD, 4WD

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KSP Silverado Sierra Arms

#2 · Best 2–4-Inch GM Fit

2. KSP Silverado Sierra Arms

  • Material: Steel
  • Material Type: Steel

Best for: Six-lug GM leveling builds.

Why it ranks #2: Designed for 2–4-inch lifts and listed for 2007–2018 six-lug Silverado and Sierra 1500 applications, including 2WD and 4WD.

The KSP arm’s U-groove design is its clearest differentiator, with the listing identifying noise and oil leakage as concerns it addresses. It is specified for 2–4-inch lifts and a broad range of six-lug GM trucks and SUVs, giving owners a defined leveling-kit application to consider.

Steel construction provides the arm material, while the stated 2–4-inch lift range ties its application to common leveling and lift setups. The fitment list covers 2007–2018 Silverado 1500 and Sierra 1500 models, among other GM vehicles, but specifies six-lug wheels; that distinction matters when narrowing compatibility. The greaseable joint requires care: the instructions say to tighten the zerk after refilling and warn against excessive force. The listing says the new ball joint needs no added grease within one year.

Pros
  • Specified for 2–4-inch lift applications
  • Fitment list includes 2007–2018 Silverado and Sierra 1500
  • Covers listed 2WD and 4WD applications
  • U-groove design addresses noise and oil leakage
Cons
  • Fitment is limited to six-lug-wheel applications.

Skip it if you have a vehicle outside the listed six-lug GM applications; KSP’s F-150-specific arm is a better match for listed F-150 years.

A Silverado or Sierra owner planning a 2–4-inch lift can consider this steel arm if the truck matches the six-lug fitment list. Its zerk needs careful handling during grease service, so follow the stated maintenance caution.

Full product details
BrandKSP PERFORMANCE
ColorBlack
ManufacturerGoldenlion
Part NumberKS-C293055K-100
Manufacturer Warranty Description1 Year Manufacturer
MaterialSteel
Model Number2007-2018 Silverado Sierra 1500

Listed on Amazon as: KSP Upper Control Arm Fit for Sierra Silverado1500, Tubular Fit 2-4" lift for 2007-2018 Silverado Sierra 6-Lug 2WD/4WD OE stamped steel and aluminum arms, Stage 2.0

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Rough Country 19401A

#3 · Best Forged GM Arms

3. Rough Country 19401A

  • Material: Aluminum
  • Material Type: Aluminum

Best for: Greaseable GM forged arms.

Why it ranks #3: Forged aluminum construction, greaseable POM ball joints and corrected ball-joint angle suit listed 2007–2018 Chevy/GMC trucks and SUVs.

Forged, solid aluminum construction without welding weak spots distinguishes Rough Country’s arms for listed 2007–2018 Chevy and GMC trucks and SUVs. POM ball joints are specified for greater range of motion and easier installation, while angle correction targets lifted applications rather than stock-only suspension setups.

The forged one-piece aluminum arms pair structural strength with POM ball joints, which the listing says provide greater range of motion and easier installation. Their ball-joint angle correction addresses lifted applications, connecting the design to the needs of a raised suspension. Clevite OEM-style rubber bushings and fully greaseable joints also give owners serviceable components. The package includes two arms, two ball-joint caps, and two greaseable ball joints; the product information calls for checking fastener tightness after the first 500 miles and every 1,000 miles thereafter.

Pros
  • Forged one-piece aluminum without welding weak spots
  • POM ball joints offer greater range of motion
  • Fully greaseable joints with Clevite OEM-style rubber bushings
  • Corrects ball-joint angle for lifted applications
Cons
  • The supplied fitment is for 2007–2018 GM vehicles, not newer model years.

Skip it if you need a listed Toyota Tundra application; Rough Country’s 76700RED arms specify 2007–2021 Tundra fitment with a 3.5-inch lift.

A GM truck or SUV owner with a listed 2007–2018 application can consider these arms for a lifted setup needing angle correction and greaseable joints. Keep the stated fastener recheck schedule in mind after installation.

Full product details
BrandRough Country
ColorSilver Finish
Included Components(2) Ball Joint Caps, (2) Forged Aluminum Upper Control Arms, (2) Greaseable Ball Joints
Item Weight14.4 pounds
ManufacturerRough Country
Part Number19401A
Manufacturer Warranty DescriptionLimited Lifetime
MaterialAluminum
Model Number19401A
Additional InformationImportant information Safety Information It is ultimately the buyer's responsibility to have all bolts/nuts checked for tightness after the first 500 miles, and then again every 1,000 miles. Wheel alignment, steering system, suspension, and driveline systems must be inspected by a qualified, professional mechanic at least every 3,000 miles.

Listed on Amazon as: Rough Country Forged Upper Control Arms for 07-18 Chevy/GMC Truck & SUV – 19401A

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KSP F-150 Aluminum Arms

#4 · Best Aluminum F-150

4. KSP F-150 Aluminum Arms

  • Material: Aluminum
  • Material Type: Aluminum

Best for: F-150 owners seeking forged aluminum.

Why it ranks #4: Listed for 2–4-inch leveling lifts on 2004–2020 F-150 models, with one-piece forged aluminum construction and serviceable greasable sockets.

One-piece forged T6 aluminum is the defining feature of this KSP F-150 arm, combining a lighter construction with the listing’s stated resistance to rust. Its 2–4-inch lift application gives owners of listed F-150s a clear leveling-kit range, while adjustable construction adds another specification to weigh.

The listing says precision CNC machining helps ensure dimensions, and describes the forged arm as having no welding spots or weak points; those features support a consistent component without welded joints. Its T6 aluminum is identified as rust-avoiding, a practical consideration where melting snow is present. A greasable socket allows new lubricant to reduce corrosion and wear, making service part of ownership. The stated fitment covers F-150 models from 2004–2020 and Expedition and Navigator models from 2006–2022.

Pros
  • One-piece forged T6 aluminum construction
  • CNC machining for dimensional precision
  • Greasable socket supports lubricant servicing
  • Listed for 2–4-inch lifts and specified Ford models
Cons
  • The supplied application range stops at 2020 for F-150 models.

Skip it if you own an F-150 newer than 2020; Dynofit’s listed F-150 range also ends in 2020, so check a different application.

This suits owners of listed 2004–2020 F-150s or specified Expedition and Navigator years who want a forged aluminum arm for a 2–4-inch lift. Its serviceable socket means lubrication remains part of upkeep.

Full product details
BrandKSP PERFORMANCE
ColorCast Aluminum
Included ComponentsUpper Control Arms
ManufacturerGoldenlion
Part Number3C298058
Manufacturer Warranty Description1 Year Manufacturer
MaterialAluminum
Model Number2004-2020 F150

Listed on Amazon as: KSP F-150 Aluminum Upper Control Arm for 2-4" Leveling lift Kits, Adjustable Forged Control Arms Compatible with f150 2004-2020, Front Suspension A-arms Fit for Expedition Navigator 06-22

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Dynofit F-150 Arms

#5

5. Dynofit F-150 Arms

  • Material: High quality steel, Polyurethane bushing
  • Material Type: High quality steel, Polyurethane bushing

Best for: Ford F-150 lift correction.

Why it ranks #5: Fits 2004–2020 F-150 applications with 2–4 inches of front lift and lists steel arms with polyurethane bushings.

Ball-joint angle correction is the central feature of Dynofit’s tubular F-150 arms, intended for trucks running a lift kit. The listing specifies a 2–4-inch front lift height and 2004–2020 F-150 fitment, giving buyers a defined range for matching a leveling setup.

High-quality steel arms are paired with polyurethane bushings, a combination the listing identifies as the product’s construction. The stated ball-joint angle correction is relevant to lifted applications, while the 2–4-inch front lift-height range helps buyers compare the arm against their suspension setup. The package contains two upper control arms, making it a pair for the front suspension. Compatibility is listed for 2004–2020 Ford F-150s; the supplied details do not establish additional vehicle applications.

Pros
  • Specified for 2–4-inch front lift height
  • Ball-joint angle correction for lift kits
  • High-quality steel construction
  • Two arms included as a pair
Cons
  • The supplied details do not specify serviceable or greaseable joints.

Skip it if you need a listed Tundra application; Rough Country’s forged arms specify 2007–2021 Toyota Tundra fitment with a 3.5-inch lift.

This is a focused option for a 2004–2020 F-150 with a 2–4-inch front lift where ball-joint angle correction is a priority. Its stated application does not extend to other Ford models in the supplied details.

Full product details
Branddynofit
ColorBlack
Included Components2-Piece F150 Upper Control Arms
Manufacturerdynofit
Part Number3C293058-2
Manufacturer Warranty DescriptionManufacturer Warranty for 1 Year
MaterialHigh quality steel, Polyurethane bushing
Model Number2004-2020 F-150

Listed on Amazon as: Dynofit F150 Upper Control Arms for 2-4" Front Lift Height, Suspension Tubular Extended Control Arm for 2004-2020 Ford F-150, Ball Joint Angle Correction for Lift Kit & Off-Road Performance, 2Pcs UCA

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PartsFlow Toyota Arms

#6

6. PartsFlow Toyota Arms

  • Material: Rubber
  • Material Type: Rubber

Best for: Toyota and Lexus lifted SUVs.

Why it ranks #6: Listed for 2–4-inch lifts across Toyota 4Runner and FJ Cruiser and Lexus GX applications, making it a vehicle-specific option.

A stated 2–4-inch lift range across Toyota 4Runner, FJ Cruiser, and Lexus GX applications sets this PartsFlow arm apart for SUV owners. The listing describes it as a suspension geometry solution for lifted and off-road use, helping buyers focus on its intended role before checking their exact model year.

The arm is identified for 2–4-inch lifts and described as helping maintain proper suspension geometry in lifted applications. That purpose connects the lift range to its stated off-road use, rather than treating it as a general replacement arm. The fitment list includes 2003–2022 Toyota 4Runner, 2007–2014 FJ Cruiser, 2010–2022 Lexus GX460, and 2003–2009 GX470. Rubber is the listed material, a specification buyers should consider when comparing construction and service expectations.

Pros
  • Specified for 2–4-inch lift applications
  • Fitment includes listed 4Runner and FJ Cruiser years
  • Also lists Lexus GX460 and GX470 applications
  • Stated purpose includes maintaining geometry on lifted vehicles
Cons
  • Rubber is the only listed material specification.

Skip it if you want a specified forged aluminum construction; Rough Country’s Toyota Tundra arms list forged aluminum and a 3.5-inch lift application.

Consider this for a listed 4Runner, FJ Cruiser, or Lexus GX with a 2–4-inch lift, particularly when maintaining geometry is the priority. Review the listed model years and rubber material against your build.

Full product details
BrandPartsFlow
ColorBlack
ManufacturerPartsFlow
Part NumberPFN02521
MaterialRubber

Listed on Amazon as: Front Upper Control Arms for 2-4" Lift Front Suspension Leveling Kit For 2003-2021 Toyota 4Runner For 2007-2014 Toyota FJ Cruiser For 2003-2009 Lexus GX470

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BST BSSP HD Arms

#7

7. BST BSSP HD Arms

  • Material: Alloy Steel
  • Material Type: Alloy Steel

Best for: Heavy-duty 8-lug GM lifts.

Why it ranks #7: A pair with pre-pressed ball joints and hardware is listed for 2–4-inch lifts on 2011–2019 eight-lug Silverado/Sierra 2500 and 3500 HD trucks.

Pre-pressed ball joints and included mounting hardware make this BST BSSP pair a ready-to-assemble package for listed heavy-duty GM trucks. Its stated 2–4-inch lift application and 8-lug fitment target Silverado and Sierra 2500 and 3500 models, rather than light-duty six-lug pickups.

The pair includes left and right alloy-steel control arms, bushings, mounting hardware, and pre-pressed ball joints, which consolidates several listed suspension components for installation. CNC-bent DOM seamless tubing is specified, and the listing says the arms are intended for vehicles with 2–4 inches of off-road lift. That application also ties to the stated goal of improving suspension travel. Fitment is identified for 2011–2019 Silverado and Sierra 2500/3500 2WD and 4WD models with 8-lug wheels.

Pros
  • Pair includes left and right arms
  • Pre-pressed ball joints and mounting hardware included
  • CNC-bent DOM seamless tubing
  • Specified for 2–4-inch lifts on listed 8-lug HD trucks
Cons
  • The listed application is limited to 8-lug 2500 and 3500 models.

Skip it if you have a six-lug Silverado 1500; KSP Performance’s Silverado/Sierra arm lists six-lug 1500 fitment instead.

Choose this pair when a listed 2011–2019 Silverado or Sierra 2500/3500 with eight lugs is getting a 2–4-inch lift. The package’s pre-pressed joints and hardware are useful, but its application is not for 1500 models.

Full product details
BrandBST BSSP
Included Components1 pair kit and hardware( bushing and ball joint)
ManufacturerBST BSSP
Part NumberBS-101-028AA
Manufacturer Warranty Description1 Year Warranty
MaterialAlloy Steel
Model NumberChevy Silverado 2011-2022

Listed on Amazon as: Front Upper Control Arms For 2-4" Lift Compatible for 2011-2019 GMC Sierra Chevy Silverado 2500 3500 HD 2WD 4WD 8 Lug w/Ball Joints, Heavy-Duty 3" Suspension Lift Kit, Pair Set

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ReadyLIFT 67-21350

#8

8. ReadyLIFT 67-21350

  • Material: Alloy Steel
  • Material Type: Alloy Steel

Best for: F-150 3.5-inch lift setups.

Why it ranks #8: DOM tube steel arms and maintenance-free pivot bushings are specified for lifted F-150 trucks using a 3.5-inch kit.

Maintenance-free TCT pivot bushings are ReadyLIFT’s defining feature here, reducing routine bushing upkeep for owners of listed 3.5-inch-lifted Ford F-150 trucks. DOM tube-steel arms and an HD ball joint add specified construction details for buyers comparing suspension components for a raised pickup.

The DOM tube-steel arms provide the listed structural material, while the HD ball joint is specified for improved durability. TCT Terrain Control Technology maintenance-free pivot bushings reduce the need for pivot-bushing maintenance, shaping the ownership routine after installation. The application is specifically stated for 3.5-inch lifted trucks, and the product description says the arms are sold in pairs as part of ReadyLIFT’s SST upper-control-arm range. Match that lift specification to the truck’s suspension setup.

Pros
  • DOM tube-steel arms
  • TCT maintenance-free pivot bushings
  • HD ball joint specified for improved durability
  • Compatible with 3.5-inch lifted trucks
Cons
  • The stated lift compatibility is 3.5 inches, not a broad 2–4-inch range.

Skip it if you need an arm explicitly listed for stock and leveled setups as well as big lifts; ReadyLIFT 67-37640 covers those applications.

This is a focused choice for a Ford F-150 with a 3.5-inch lift where maintenance-free pivot bushings are useful. Its stated compatibility is tied to that lift height, so match the arm to the installed kit.

Full product details
BrandReadylift
Included ComponentsSST Upper Control Arm for 3.5'' Kit
ManufacturerReadyLIFT
Part Number67-21350
Manufacturer Warranty DescriptionPlease see manufacturer
MaterialAlloy Steel
Model Number67-21350

Listed on Amazon as: ReadyLIFT 67-21350 SST Upper Control Arm for 3.5'' Kit For Ford F-150 N/A

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Rough Country Tundra Arms

#9

9. Rough Country Tundra Arms

  • Material: Aluminum
  • Material Type: Aluminum

Best for: Tundra 3.5-inch lift builds.

Why it ranks #9: A forged-aluminum pair with greaseable POM ball joints is specified for 2007–2021 Toyota Tundra models with a 3.5-inch lift.

A 100% bolt-on installation is the defining convenience of Rough Country’s forged aluminum Tundra arms, with no modifications specified. They are listed for 2007–2021 Toyota Tundras with a 3.5-inch lift, and their POM ball joints provide greater movement than factory arms, according to the listing.

The forged aluminum arms are described as having no weak spots, while the POM ball joints reduce friction and are fully greaseable. That combination supports durability and allows ongoing lubrication, and the stated greater ball-joint movement than factory arms relates directly to articulation and handling. The bolt-on design is listed as requiring no modifications, with installation estimated at 3–4 hours. The two-arm package is specified for Toyota Tundras from 2007–2021 equipped with a 3.5-inch lift.

Pros
  • Forged aluminum construction with no weak spots
  • Fully greaseable POM ball joints reduce friction
  • More ball-joint movement than factory control arms
  • Bolt-on installation requires no modifications
Cons
  • The listed lift application is specifically 3.5 inches.

Skip it if you need a listed 2–4-inch F-150 application; Dynofit’s 2004–2020 F-150 arms specify that lift-height range.

This suits a 2007–2021 Tundra owner fitting a 3.5-inch lift who wants bolt-on installation and greaseable joints. The application is narrower than a general 2–4-inch range, so match the stated lift specification.

Full product details
BrandRough Country
ColorRed Finish
Included Components(2) Ball Joint Caps, (2) Forged Aluminum Upper Control Arms, (2) Greaseable Ball Joints
ManufacturerRough Country
Part Number76700RED
Manufacturer Warranty DescriptionLimited Lifetime
MaterialAluminum
Model Number76700RED
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: Rough Country Forged Aluminum Upper Control Arms for Toyota Tundra (2007-2021) with 3.5" Lift, 2-Pack, Red

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Skyjacker FB2130UCA

#10

10. Skyjacker FB2130UCA

  • Material: Steel
  • Material Type: Steel

Best for: Steel-arm lift-kit shoppers.

Why it ranks #10: The listing identifies a steel upper control arm but supplies no specific vehicle fitment or lift-height range in the provided product details.

Steel construction is the concrete specification that distinguishes the Skyjacker FB2130UCA listing, which identifies it as a 3-inch upper control arm for lift-kit use. The product information also emphasizes precision manufacturing and following manufacturer specifications, making application and installation guidance central to a purchase decision.

The steel material and 20.6-pound listed weight give buyers concrete construction and handling details to consider before installation. Skyjacker describes the arm as precision manufactured and advises following manufacturer specifications and application warnings during installation; that guidance makes checking the correct lift-kit application especially important. The supplied product title identifies a 3-inch upper control arm, while the listing categorizes it under lift kits. No vehicle fitment details are provided in the supplied product facts, so the application must be established from manufacturer guidance.

Pros
  • Steel construction
  • Listed as a 3-inch upper control arm
  • Precision manufactured, according to the listing
  • Manufacturer-specification and application-warning guidance is emphasized
Cons
  • The listed weight is 20.6 pounds, which can make handling during installation more demanding.

Skip it if you need a listed vehicle-specific application; ReadyLIFT 67-21350 specifies compatibility with 3.5-inch lifted Ford F-150 trucks.

This may suit a buyer whose application matches Skyjacker’s 3-inch lift-kit specification and manufacturer guidance. The supplied details do not name vehicle fitment, so establish that application before planning installation.

Full product details
BrandSkyjacker
Included ComponentsLift Kits
Item Weight20.6 pounds
ManufacturerSkyjacker
Part NumberFB2130UCA
Manufacturer Warranty DescriptionManufacturer’s Warranty
MaterialSteel
Model NumberFB2130UCA
Additional InformationImportant Information Proposition 65 Warning for California Consumers WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Listed on Amazon as: Skyjacker FB2130UCA 3 Upper Control Arm

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Avoid the fitment trap: match the lift and vehicle

The most common compatibility trap is treating a stated lift range as proof that an arm fits your vehicle. These listings pair lift heights with specific applications: KSP Silverado Sierra Arms specifies six-lug 2007–2018 1500 models, while BST BSSP HD Arms is for eight-lug 2500/3500 HD trucks from 2011–Those are not interchangeable applications, even though both list 2–4-inch lift use.

ReadyLIFT 67-37640 gives a broad stock/leveling and big-lift use description for Chevrolet/GMC 1500 RWD and 4WD, but the supplied information does not state model years. Check the manufacturer’s fitment details against model year, trim, drivetrain, wheel lug configuration and the exact leveling or lift setup before purchase.

Also verify whether the arm is sold as a pair and whether the ball joint and mounting hardware are included; listings differ on what comes in the package.

Why lift height and joint angle matter together

A lift-height label alone does not establish whether an arm suits a particular suspension setup. Several options here are explicitly built around a 2–4-inch range, while ReadyLIFT 67-21350 is specified for a 3.5-inch F-150 kit and Rough Country Tundra Arms for a 3.5-inch Tundra lift. Rough Country 19401A says it corrects ball-joint angle for lifted applications, and ReadyLIFT 67-37640 describes a high-angle ball joint for increased strength and angle.

Those details address different listed designs, not a guarantee of compatibility with every kit. Choosing an arm beyond its specified use may leave the buyer with a mismatched component or unsuitable joint angle.

Match the arm’s stated application to the actual front lift height, and consult the vehicle and lift-kit fitment instructions when the setup falls outside a product’s stated range.

How to Choose a Leveling-Kit Upper Control Arm

Vehicle and wheel fitment

Look first for an exact vehicle match, including model range, drivetrain and wheel lug configuration. KSP Silverado Sierra Arms is listed for 2007–2018 six-lug 1500 models in 2WD and 4WD, whereas BST BSSP HD Arms targets 2011–2019 eight-lug 2500/3500 HD trucks. The ReadyLIFT 67-37640 listing covers Chevrolet/GMC 1500 RWD and 4WD but gives no model years in the supplied details.

For owners of those specified GM 1500s, the KSP listing offers more explicit year and lug information; HD owners should focus on the BST listing. F-150, Tundra, 4Runner and other applications each require their own fitment check rather than relying on a similar lift range.

Specified lift range

Choose an arm whose stated lift application matches your actual suspension setup. KSP Silverado Sierra Arms, KSP F-150 Aluminum Arms, Dynofit F-150 Arms, PartsFlow Toyota Arms and BST BSSP HD Arms list a 2–4-inch range. ReadyLIFT 67-21350 specifies compatibility with a 3.5-inch F-150 kit, and Rough Country Tundra Arms lists a 3.5-inch Tundra lift.

ReadyLIFT 67-37640 instead states stock/leveled and big-lift use without a numerical range in the supplied details. A buyer with a confirmed 2–4-inch lift can narrow the search to products explicitly in that range; someone using a 3.5-inch kit should check the model-specific listings and verify kit compatibility before choosing.

Arm material and joint design

Compare construction and joint details that are actually specified, rather than assuming every arm uses the same design. Rough Country 19401A and Rough Country Tundra Arms use forged aluminum; the KSP F-150 Aluminum Arms listing describes one-piece forged aluminum, while KSP Silverado Sierra Arms is steel. Dynofit F-150 Arms specifies high-quality steel and polyurethane bushings.

Joint details also vary: ReadyLIFT 67-37640 lists a high-angle ball joint, and several Rough Country listings specify greaseable POM ball joints. Buyers prioritizing a stated forged-aluminum design can consider the Rough Country options, while those needing GM 1500 arms with a high-angle joint can compare ReadyLIFT 67-37640.

Confirm the component type and maintenance requirements for your own application.

Which upper control arm suits your leveling setup?

For a Chevrolet/GMC 1500 owner seeking a clearly stated stock or leveled application, choose ReadyLIFT 67-37640; it specifies a high-angle ball joint and covers RWD and 4WD. If your 1500 is a listed six-lug model from 2007–2018 and your lift is 2–4 inches, KSP Silverado Sierra Arms gives more specific year, lug and lift details. F-150 owners with a 2–4-inch setup can compare KSP F-150 Aluminum Arms and Dynofit F-150 Arms; the former specifies forged aluminum, while the latter lists steel and polyurethane bushings.

For a 3.5-inch F-150 kit, consider ReadyLIFT 67-Choose BST BSSP HD Arms for its listed eight-lug 2500/3500 HD application.

Confirm exact fitment and lift-kit compatibility before ordering.

Frequently Asked Questions

Do I need an alignment after installing upper control arms with a leveling kit?

Yes, arrange a wheel alignment after installing upper control arms or changing suspension height. The work can affect wheel alignment, and correct settings help the truck track as intended. Follow the arm and leveling-kit instructions, and have a qualified shop check alignment before relying on the vehicle for regular driving.

How can I confirm upper control arm fitment for my truck's year, trim and drivetrain?

Compare your truck’s exact year, trim, drivetrain, and other listed fitment details with the product listing and manufacturer fitment information. Also confirm the lift or leveling height and any stated lug configuration. If a detail is missing or unclear, ask the seller or manufacturer to verify compatibility before ordering.

Should I replace upper control arms when installing a leveling kit?

Not necessarily; it depends on the vehicle, leveling height, existing components, and the kit’s requirements. Some listed arms explicitly cover leveled applications, while others specify particular lift heights or vehicle fitments. Check your leveling-kit instructions and confirm that the chosen arms are compatible with both your truck and suspension setup.

Do all upper control arms in this roundup fit the same trucks?

No. The listings describe different applications, including GM 1500 and HD trucks, Ford F-150s, Toyota Tundras, and 4Runner or FJ Cruiser models. They also specify different lift heights and, in some cases, drivetrain or lug details.

Match the listing to your exact vehicle rather than choosing by appearance alone.

What should I check about lift height before choosing arms?

Match the arm’s stated lift-height application to your leveling or suspension kit. For example, the supplied listings include arms described for 2–4-inch setups and options specified for a 3.5-inch kit. These descriptions do not establish universal compatibility, so verify the exact vehicle and kit combination before ordering.

Final Words

Choose by exact vehicle fitment and stated lift application, not by a broad claim that an arm suits every leveling setup. ReadyLIFT 67-37640 is the clearest overall choice for GM 1500 owners because its listing explicitly covers stock and leveled use and specifies a high-angle ball joint. Compare the more detailed KSP options for listed GM or F-150 applications, and verify drivetrain, lift height, and kit compatibility before ordering.

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