Best Sliding Jack For 4 Post Lift: Compare 9 Options

#1 · Best Overall

1. KATOOL RJ-70N

• Load Capacity: 7000 lb
• Weight: 441 lb

Best for: KT-4H120PX/4M110PA Heavy-Duty Jack.

Why it ranks #1: Lists compatibility with the KT-4H120PX and 4M110PA, with 7,000-pound capacity, 5.3-inch minimum height, and 18.3-inch maximum height with adapters.

The KATOOL RJ-70N combines a 7,000-pound capacity with compatibility specifically named for KT-4H120PX and 4M110PA four-post lifts. Its 5.3-inch minimum height and 18.3-inch maximum with adapters cover a wide lifting range, while reinforced welding is specified for a stable support base.

The low 5.3-inch minimum height helps the jack reach beneath vehicles, and the 18.3-inch maximum with adapters provides additional lifting reach. Its 7,000-pound rating is presented for heavy vehicles including full-size SUVs, pickups and commercial vans. KATOOL identifies compatibility with the KT-4H120PX and 4M110PA, making lift-model matching more direct. Industrial-grade high-strength steel and reinforced welding support the stated stable, non-deforming base for service work.

Skip it if you need a jack named for the KT-4H110 or 4H850; KATOOL’s RJ-50W lists those models.

Owners of a KATOOL KT-4H120PX or 4M110PA needing a high-capacity jack for wheel service have a model-specific candidate. Keep the 7,000-pound limit and adapted maximum height in view when planning the job.

Listed on Amazon as: Rolling Jack Bridge Jack for KT-4H120PX/4M110PA Four Post Lifts with 7000Lbs Lifting Capacity

#2 · Best 5,000-Pound Fit

2. KATOOL RJ-50W

• Load Capacity: 5000 lb
• Dimensions: 25 x 41 x 15 in
• Weight: 441 lb

Best for: KT-4H110/4H850 Wheel-Service Jack.

Why it ranks #2: Names the KT-4H110 and 4H850 lifts, and provides 5,000-pound capacity, three locking height positions, and 18.3-inch maximum height with adapters.

A 5,000-pound capacity and 5.3-inch lowered pad height make the KATOOL RJ-50W a low-profile option for wheel and brake service on a four-post lift. Its three locking height positions and included adapters extend the lifting range, while four pulleys allow it to roll along the lift.

The low 5.3-inch starting pad height helps the jack reach beneath vehicles, and adapters raise its maximum pad height to 18.3 inches for added lifting reach. Three locking height positions provide set points during service. KATOOL identifies the RJ-50W for KT-4H110 and 4H850 lifts; its hydraulic hand pump and two large rubber vehicle-contact pads support a manual lifting workflow with defined contact surfaces.

Skip it if you need a jack specifically identified for KT-4H120PX or 4M110PA; KATOOL’s RJ-70N names those lift models.

Owners of the KATOOL KT-4H110 or 4H850 seeking a rolling jack for wheel and brake work have a model-specific option. Keep the 5,000-pound capacity and 18.3-inch adapted maximum height within the job’s requirements.

Listed on Amazon as: Rolling Jack Bridge Jack for KT-4H110/4H850 Four Post Lifts with 5000Lbs Lifting Capacity

#3 · Best Air-Hydraulic

3. Motool 4H110 Jack

• Load Capacity: 5000 lb
• Dimensions: 25 x 41 x 15 in
• Weight: 441 lb
• Material: Carbon Steel

Best for: KT-4H110 Air-Hydraulic Jack.

Why it ranks #3: Specifically fits the KATOOL KT-4H110, lifts 5,000 pounds, and uses air-hydraulic operation with an external air supply.

The Motool 4H110-Rolling Jack combines a 5,000-pound rating with air/hydraulic operation, making it a model-specific option for the KATOOL KT-4H110 four-post lift. Its scissor mechanism allows level lifting, while the compact, low-profile description supports a space-conscious rolling-jack setup.

Compatibility with the KATOOL KT-4H110 gives owners of that four-post lift a named model reference. Air/hydraulic operation requires an external air supply, so it suits shops with pneumatic access rather than buyers seeking a fully manual pump. The scissor mechanism allows level lifting during service, and the low-profile, compact description addresses access and handling. Its 5,000-pound capacity sets the load boundary for intended vehicle work.

Skip it if you need 7,000-pound capacity for a KT-4H120PX or 4M110PA; KATOOL’s RJ-70N names those lifts and capacity.

KT-4H110 owners with an external air supply seeking level lifting for service work can consider this 5,000-pound jack. Its model-specific compatibility and air requirement are central fit and workflow boundaries.

Listed on Amazon as: Rolling Jack for 4 Post Parking Lift 5000 lbs Lifting Cap 4-Post Lift

#4 · Highest Capacity

4. AUTOKATO 4H150 Jack

• Weight: 643 lb

Best for: KATOOL 4H150 Lift Owners.

Why it ranks #4: The listing specifies an 8,000-pound rolling jack for the KATOOL 4H150 four-post lift, though it provides few additional operating or height details.

An 8,000-pound lifting figure leads the AUTOKATO rolling jack listing, which names the KATOOL 4H150 four-post lift as its intended match. That capacity points to a heavy-duty use case; the supplied information identifies the lift model but gives no operating method, height range or adapter details.

The title specifies an 8,000-pound lifting capacity and identifies the KATOOL 4H150, giving buyers of that lift a concrete model reference. The product is described as a rolling jack, but the supplied facts do not state its pump type, minimum or maximum height, locking positions, or included adapters. Its listed weight is 643 pounds and package dimensions are 77 by 46 by 25 inches, relevant figures for shop handling and storage planning.

Skip it if you need stated height and pump specifications; KATOOL’s RJ-70N lists a 5.3-inch minimum and 18.3-inch maximum with adapters.

KATOOL 4H150 owners seeking a rolling jack with an 8,000-pound title rating may find the model match relevant. The sparse specifications leave height, adapters and operating method as important decision boundaries.

Listed on Amazon as: Heavy Duty Universal 8000 Lbs Lifting Rolling Jack for KATOOL 4H150 4 Post Lift

#5 · Best Pneumatic

5. Mayflower SJ5500

• Load Capacity: 5500 lb
• Dimensions: 45 x 30 x 15 in
• Weight: 270 lb
• Material: Stainless Steel

Best for: Pneumatic Truck-Service Jack.

Why it ranks #5: Offers 5,500-pound capacity for four-post lift wheel and brake work, pneumatic operation, and a set of 1.5- and 3-inch truck adapters.

The Mayflower SJ5500 pairs a 5,500-pound capacity with pneumatic operation, offering a higher-rated sliding jack for wheel and brake service without a hand-operated pump. Its included 1.5-inch and 3-inch truck adapters add vehicle-contact options, and a black powder-coated finish provides corrosion resistance.

Pneumatic operation distinguishes this jack from hand-pumped models, making it the choice for buyers who want an air-operated workflow. Its 5,500-pound rating gives a defined capacity for vehicle lifting, while the included 1.5-inch and 3-inch truck adapters provide two contact-height options. The powder-coated finish is specified for corrosion resistance. The supplied details do not state runway dimensions or lift-model compatibility, so those are important fit considerations.

Skip it if you want manual pumping or need a named lift-model fit; the Triumph SJ35 lists compatible Triumph lift models and uses a manual pump.

Choose the SJ5500 if pneumatic operation, truck adapters and a 5,500-pound rating match your wheel-service work. The supplied information does not identify specific compatible lift models, so runway fit remains a boundary to resolve.

Listed on Amazon as: Mayflower Blacksmith Four Post Lift Sliding Jack Bridge Jack 5500 lbs SJ5500 / 1 Year Full Warranty

#6

6. KATRAX 7000-Pound Jack

• Load Capacity: 7000 lb
• Dimensions: 25 x 41 x 15 in
• Weight: 441 lb
• Material: Alloy Steel

Best for: High-Capacity Heavy-Vehicle Lifting.

Why it ranks #6: Claims 7,000-pound capacity and 5.3- to 18.3-inch working height with an adapter, but its universal fit claim lacks named compatible lift models.

A 7,000-pound load rating is the KATRAX rolling jack’s defining feature, giving it a higher stated capacity for heavy vehicles such as SUVs and pickups. Its 5.3-inch minimum working height and 18.3-inch maximum height with adapter span a broad lifting range for varied vehicle clearances.

The 5.3-inch minimum working height supports access beneath lower vehicles, while the 18.3-inch maximum with adapter provides additional reach for lifting. A 7,000-pound rating addresses heavier loads than the listed 5,000-pound KATOOL RJ-50W. The product description identifies pneumatic hydraulic power, which means operation depends on an air source. Its listed dimensions are 25 by 41 by 15 inches, a useful space consideration for handling and storage.

Skip it if you need an expressly named fit for KT-4H120PX or 4M110PA; KATOOL’s RJ-70N lists those lift models.

This KATRAX jack suits buyers prioritizing a 7,000-pound rating and a 5.3-to-18.3-inch working range for heavy-vehicle lifting. Account for its pneumatic hydraulic operation and confirm the lift arrangement suits the intended installation.

Listed on Amazon as: 7000 lbs Heavy Duty Universal Jack for All Four Post Lifts High Pressure Hydraulic Power Maximum Height with Adapter Can Reach 18.3 Inches

#7

7. ATLAS XH-PROJACK35

• Load Capacity: 3500 lb
• Dimensions: 23 x 37 x 10 in
• Weight: 350 lb
• Material: Alloy Steel

Best for: Manual Truck Wheel-Service Jack.

Why it ranks #7: Provides 3,500-pound capacity, adjustable width, a manual hand pump, and four truck adapters; the description names Atlas Garage Pro 8000 and 9000 lifts.

A 3,500-pound capacity paired with an included four-piece truck adapter set makes the ATLAS XH-PROJACK35 a practical choice for truck wheel and brake work. Its manual hand pump and scissor mechanism provide level lifting, while adjustable width helps it fit many four-post lifts.

The adjustable width lets the bridge jack accommodate many four-post lifts, and the manual hand pump avoids reliance on a pneumatic power connection. Its scissor mechanism allows level lifting for wheel service. The four-piece truck adapter set adds contact options for truck work, and the listed 3,500-pound capacity defines its load limit. Atlas specifically identifies compatibility with its Garage Pro 8000 and 9000, so owners of those lifts have a named fit reference.

Skip it if you need more than 3,500 pounds of capacity; the Mayflower SJ5500 is rated for 5,500 pounds.

Atlas Garage Pro 8000 or 9000 owners seeking a manual bridge jack for truck wheel service have a clear fit reference here. Check the vehicle load against the 3,500-pound limit and the lift’s runway arrangement.

Listed on Amazon as: Atlas Automotive XH-PROJACK35 3,500 Capacity Sliding Bridge Jack

#8

8. TRIUMPH SJ35

• Load Capacity: 3500 lb
• Dimensions: 24 x 39 x 16.5 in
• Weight: 350 lb
• Material: Alloy Steel

Best for: Triumph Lift Owners’ Manual Jack.

Why it ranks #8: A 3,500-pound manual hydraulic bridge jack with three locking positions, but fit is limited to specified Triumph lifts and about 38 inches between runways.

Three locking height positions give the Triumph SJ35 defined lifting stages, while its 4.75-inch lowered pad height starts low beneath a vehicle. With a 3,500-pound capacity and manual hydraulic pump, it suits wheel-service work on compatible four-post lifts without requiring pneumatic operation.

The 16.5-inch maximum pad height with adapters provides lifting reach, while the three locking positions let operators select among set heights. Its manual hydraulic pump keeps operation independent of an external air supply. Triumph specifies approximately 38 inches between runways and lists compatibility with current Triumph 8,000-pound four-post parking lifts, NSS8SQ Classic, NSS8 and NSS8XLT; it does not guarantee fit with other brands.

Skip it if you own a non-Triumph lift and need confirmed cross-brand compatibility; the Mayflower SJ5500 is not listed with that restriction.

Owners of listed Triumph four-post models who want manual hydraulic wheel-service lifting can consider the SJ35. Its approximately 38-inch runway-spacing requirement and 3,500-pound capacity are key boundaries to check against the setup.

Listed on Amazon as: Triumph SJ35 Bridge Jack Lift 3500 lbs for Four Post Auto Lift

#9

9. KATOOL RJ50

• Load Capacity: 5000 lb

Best for: Four-Post Rail-Spacing Fit Check.

Why it ranks #9: The title calls it a 7,000-pound jack, but specifications list 5,000 pounds and the description gives a different capacity figure, making its rating unclear.

A listed support-width adjustment from 930 to 1,335 mm gives this KATOOL jack a defined range for matching support width to a lift setup. The listing also specifies 8.5–12 bar working air pressure and 85/157 mm height adjustment, making those operating and fit measurements central to selection.

The stated 930–1,335 mm support width and 1,158 mm maximum slide-rail spacing provide concrete dimensions for checking the installation against a four-post lift. Its 8.5–12 bar working air-pressure range defines the pneumatic supply requirement. The listing gives a 5,000-pound load capacity in specifications, despite the title’s 7,000-pound wording, so buyers should treat that discrepancy as a decision-critical capacity boundary rather than assume the higher figure.

Skip it if you need an unambiguous 7,000-pound rating; KATOOL’s RJ-70N lists a consistent 7,000-pound capacity.

Buyers comparing rail and support dimensions may value the listed measurements, provided they resolve the 5,000-versus-7,000-pound capacity discrepancy before use. Its 8.5–12 bar air requirement is another key shop-fit boundary.

Listed on Amazon as: KATOOL Heavy-Duty 7,000 lbs Universal Hydraulic Jack for Four Post Lifts High Pressure Performance and Up to 18.3 Inches of Maximum Height with Adapter