A strong torque converter matches the vehicle’s transmission and engine while providing a stall speed suited to the way the vehicle is used. For a broad modern GM fit, the LuK TC0017 stands out with listed Silverado, Sierra, Tahoe, and Yukon applications and a multi-plate clutch; classic GM transmission owners can compare the TH350/TH400 JEGS and B&M choices. The lineup also includes converters for specific 4L60E, 4L65E, and 4L70E LS applications, plus a Silverado 1500 6L80 replacement with an explicit towing-package exclusion.
These are not interchangeable universal parts. Check transmission code, engine, model-year fitment, spline count, lockup design, and stall requirements against the vehicle before ordering, especially for remanufactured or performance converters.
The LuK TC0017 is the Best Torque Converter For Transmission in this group for buyers seeking a modern GM replacement: its listed fitment covers several Silverado, Sierra, Tahoe, and Yukon applications, and it uses a multi-plate clutch rather than the OE 6L80 single-plate design. It also includes three M10 x 1.5 mounting bolts. Confirm the exact transmission and vehicle application before purchase; the listing’s broad compatibility does not establish fit for every vehicle in those model families.
Our Top Picks
Best OverallListed for Silverado, Sierra, Tahoe, and Yukon applications, it offers a multi-plate clutch and includes three M10 x 1.5 mounting bolts.
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Silverado 6L80 FitMarketplace Silverado Converter
Its listing specifies 2014–2021 Silverado 1500 5.3L V8 applications with 6L80 fitment, while clearly excluding Heavy Duty Towing Package models.
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Low Stall LS FitThe remanufactured 30-spline converter specifies 1400–1600 stall for select 4L65E/4L70E LS applications and lists several matching codes.
View on Amazon- TH350/TH400 Option B&M Tork Master 2400
- Street-Track Stall JEGS 2000-2300 Converter
Compare Fitment, Stall Range, and Converter Design
| # | Product | Weight | Buy |
|---|---|---|---|
| 1 | 1. LuK TC0017Best Overall | — | View on Amazon |
| 2 | 2. Marketplace Silverado ConverterSilverado 6L80 Fit | — | View on Amazon |
| 3 | 3. TTC 1400-1600 ConverterLow Stall LS Fit | — | View on Amazon |
| 4 | 4. B&M Tork Master 2400TH350/TH400 Option | 32.8 lb | View on Amazon |
| 5 | 5. JEGS 2000-2300 ConverterStreet-Track Stall | 32.5 lb | View on Amazon |
| 6 | 6. JEGS 2700-3000 ConverterHigher-Stall TH350 And TH400 Builds | 22.2 lb | View on Amazon |
| 7 | 7. TTC 2200-2500 ConverterHigher-Stall LS-Based GM Builds | — | View on Amazon |
| 8 | 8. GM Genuine 24293119GM Original-Equipment Replacements | 28.4 lb | View on Amazon |
| 9 | 9. GM Genuine 24284077GM OE-Validated Replacements | 43.4 lb | View on Amazon |
| 10 | 10. GM Genuine 19331052GM Remanufactured Converter Buyers | 1.89 lb | View on Amazon |
Detailed Reviews: Best Torque Converter For Transmission
Why it ranks #1: Listed for Silverado, Sierra, Tahoe, and Yukon applications, it offers a multi-plate clutch and includes three M10 x 1.5 mounting bolts.
A multi-plate clutch, rather than the OE 6L80 single-plate design cited in the listing, is the defining feature of LuK’s TC0017. The converter is presented for selected Silverado, Sierra, Tahoe, and Yukon applications, and its included three mounting bolts support the installation workflow.
LuK says the multi-plate clutch uses Schaeffler friction material and surpasses the OE 6L80 single-plate design, connecting the clutch package to its stated long-life aim. The redesigned mounting plate is intended to eliminate cover warping and flexing at the clutch apply surface, addressing a specific structural concern. Three M10 x 1.5 mounting bolts are included, so those parts are on hand for installation; the listed vehicle coverage spans selected GM trucks and SUVs.
- Multi-plate clutch
- Schaeffler friction material
- Mounting plate addresses cover warping and flexing
- Three M10 x 1.5 mounting bolts included
- Vehicle coverage is limited to the listed Silverado, Sierra, Tahoe, and Yukon model years.
Skip it if you need a converter for an older TH350 or TH400; JEGS 555-60402 B078WJ5GT5 is listed for those transmissions.
This fits a buyer seeking a replacement for a listed Silverado, Sierra, Tahoe, or Yukon and who values the multi-plate clutch and included bolts. Check the stated vehicle coverage before choosing it.
Full product details
| Brand | LUK |
|---|---|
| Included Components | Mounting bolts (3-M10 x 1.5) included. |
| Item Dimensions | 11.5 x 11.5 x 6.77 inches |
| Dimensions | 11.5 x 11.5 x 6.77 inches |
| Manufacturer | Schaeffler |
| Material | Aluminum |
| Model | TC0017 |
| Style | Modern |
| Style Name | Modern |
Listed on Amazon as: Schaeffler LuK TC0017, Torque Converter, Compatible with Chevrolet Silverado 1500 09-21, Silverado 2500 HD 07-14, Tahoe 08-20; GMC Sierra 1500 07-21, Yukon 07-20
View on AmazonWhy it ranks #2: Its listing specifies 2014–2021 Silverado 1500 5.3L V8 applications with 6L80 fitment, while clearly excluding Heavy Duty Towing Package models.
The stated exclusion of Heavy Duty Towing Package models is this Marketplace Auto Parts converter’s key application boundary. Its coverage targets 2014–2021 Chevrolet Silverado 1500 trucks with a 5.3L V8, with a 6L80 transmission specifically identified for the 2016 application.
The model-year and engine coverage narrows this converter to Silverado 1500 5.3L V8 applications from 2014 through 2021, rather than a broad GM fitment. The listing calls out the 6L80 for the 2016 truck and excludes Heavy Duty Towing Package models. That specificity can help a buyer filter a parts search before installation, but the supplied details provide no stall speed or internal design features to use for a performance comparison.
- Listed for 2014–2021 Silverado 1500 5.3L V8 applications
- Excludes Heavy Duty Towing Package models explicitly
- 6L80 transmission specified for 2016 application
- Automatic transmission torque converter
- Not compatible with Silverado models equipped with the Heavy Duty Towing Package.
Skip it if you have a Heavy Duty Towing Package Silverado; LuK TC0017 B0FHMR9W2Q covers selected Silverado applications without this stated package exclusion.
This is aimed at an owner of a listed 2014–2021 Silverado 1500 with a 5.3L V8 and without the Heavy Duty Towing Package. The stated application is narrow, and stall behavior is not specified.
Full product details
| Brand | Marketplace Auto Parts |
|---|---|
| Item model number | W0152-X452289 |
| Manufacturer | Marketplace Auto Parts |
| Part Number | W0152-X452289 |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Marketplace Auto Parts Automatic Transmission Torque Converter – Compatible with 2014-2021 Chevy Silverado 1500 5.3L V8 (without Heavy Duty Towing Package)
View on AmazonWhy it ranks #3: The remanufactured 30-spline converter specifies 1400–1600 stall for select 4L65E/4L70E LS applications and lists several matching codes.
A 1400–1600 RPM stall range sets this re-manufactured TTC converter apart, supporting a lower-stall setup for compatible LS-based GM applications. Its 30-spline, 300mm format is listed for 4L65E or 4L70E use, with fit coverage centered on selected rear-wheel-drive engines rather than early transmissions.
The 1400–1600 stall range suits buyers seeking a moderate-stall replacement, while the carbon-fiber friction material is a specified internal feature. TTC lists a 30-spline, 300mm converter for 4L65E or 4L70E transmissions and identifies 4.8L, 5.3L, 6.0L, and 5.7L applications, with an LS1-only note. That defined scope helps narrow a rebuild search, but the listing explicitly excludes early transmissions and specifies four-speed automatics from the stated engine applications.
- Re-manufactured 4L65E or 4L70E converter
- 1400–1600 RPM stall range
- 30-spline, 300mm type
- Carbon-fiber friction material
- Does not fit early transmissions; listed application is limited to specified four-speed automatics.
Skip it if you have a 700R4 or early 4L60E; TTC's 2200–2500-stall B07J5NNRF2 also excludes older 4L60E types.
This suits a buyer rebuilding a compatible LS-based, four-speed GM automatic who wants a 1400–1600 stall converter. Treat the early-transmission exclusion and stated engine and spline details as important application boundaries.
Full product details
| Brand | TTC |
|---|---|
| Manufacturer | TTC |
| Part Number | B85TMBX |
Listed on Amazon as: GM92-4L60E 4L65E TMBX 300mm Torque Converter FOR 4.8L 5.3L 6.0L ENGINES WE OFFER A 2 Year Warranty
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#4 · TH350/TH400 Option
4. B&M Tork Master 2400
- Weight: 32.8 lb
Best for: Classic TH350 And TH400 Street Builds.
Why it ranks #4: It is listed for TH400 and TH350 applications and adds a needle thrust bearing when factory equipped, plus a precision alloy-steel pump tube.
A new needle thrust bearing when factory equipped is a concrete internal feature of B&M’s Tork Master 2400. The converter is listed for 1965–1991 TH400 and 1968–1981 TH350 applications, pairing a 2400 designation with a defined vintage transmission range for classic builds.
The 2400 designation gives buyers a specific stall-oriented product identity, while the new needle thrust bearing is included when the factory converter was equipped with one. B&M also lists a precision alloy-steel pump tube and says the unit is fully balanced and pressure tested, details relevant to construction and assembly quality. Its stated TH350 and TH400 year ranges make it a focused option for classic transmission work rather than a broadly listed modern fit.
- Tork Master 2400 designation
- New needle thrust bearing when factory equipped
- Precision alloy-steel pump tube
- Fully balanced and pressure tested
- Listed application is limited to 1965–1991 TH400 and 1968–1981 TH350 transmissions.
Skip it if you need a converter for a newer Silverado application; Marketplace Auto Parts W0152-X452289 B0DTHK8WPQ covers selected 2014–2021 5.3L trucks.
This suits a classic-car builder working with a TH350 or TH400 in the stated year ranges and seeking the listed bearing and pump-tube features. Its application scope is specific to those older transmissions.
Full product details
| Brand | B&M |
|---|---|
| Item Weight | 32.8 pounds |
| Item model number | 20404 |
| Manufacturer | B&M |
| Part Number | 20404 |
| Model | B&M 20404 Tork Master 2400 Torque Converter |
Listed on Amazon as: B&M 20404 Tork Master 2400 Torque Converter 1965-1991 TH400 1968-1981 TH350
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#5 · Street-Track Stall
5. JEGS 2000-2300 Converter
- Weight: 32.5 lb
Best for: Small-Block Street And Track Builds.
Why it ranks #5: Its 2000–2300 RPM stall and stated TH350/TH400 fit suit buyers seeking quicker launches, with listed engine capacity up to 500 horsepower.
A 2000–2300 RPM stall range aimed at small-block applications up to 500 horsepower makes this JEGS converter’s use case unusually clear. The non-lockup design is specified for GM TH350 and TH400 transmissions, with the listing positioning it for street and track launches and acceleration.
The 2000–2300 RPM stall range gives buyers a concrete match point for engine and camshaft needs, while the stated small-block limit is up to 500 horsepower without nitrous or superchargers or turbochargers. JEGS identifies a non-lockup design for TH350 and TH400 transmissions and associates it with quicker launches and stronger acceleration. That combination frames a street-or-track choice, but the power and forced-induction limits should guide whether it suits a particular build.
- 2000–2300 RPM stall range
- Listed for GM TH350 and TH400 transmissions
- Small-block applications up to 500 horsepower under stated limits
- Non-lockup design for quicker launches and stronger acceleration
- Not listed for applications using nitrous, superchargers, or turbochargers.
Skip it if you need a 2700–3000 RPM stall for a TH350 or TH400; JEGS 555-60401 B078WHF9DV lists that higher stall range.
This fits a small-block TH350 or TH400 street or track build seeking the stated 2000–2300 stall range. Keep the 500-horsepower limit and exclusion of nitrous and forced induction in view.
Full product details
| Brand | JEGS |
|---|---|
| Included Components | Per Item Description |
| Inlet Connection Size | 0.25 inches |
| Item Dimensions | 13.5 x 13.2 x 8 inches |
| Item Weight | 32.5 pounds |
| Dimensions | 13.5 x 13.2 x 8 inches |
| Manufacturer | JEGS |
| Part Number | 60402 |
| Manufacturer Warranty Description | 30 Days |
| Material | Metal |
| Model Number | 555-60402 |
| Outlet Connection Size | 0.25 inches |
| Size | Stock |
| Thread Size | 0.25 inches |
Listed on Amazon as: Torque Converter for GM TH350/TH400 [2000-2300 RPM Stall Speed]
View on AmazonWhy it ranks #6: This TH350/TH400 converter offers a 2700–3000 RPM stall and 30-spline specification, but does not fit transmissions requiring lockup or clutch converters.
A 2700–3000 RPM stall range makes this JEGS converter the higher-stall choice among its listed TH350/TH400 options. Its 30-spline specification and 10.750-inch bolt circle help identify the intended installation setup, while the explicit non-lockup limitation rules out transmissions requiring lockup or clutch converters.
The 2700–3000 RPM stall range points to an application seeking a higher stall setting, and the 30-spline count plus 10.750-inch bolt circle give concrete transmission and flexplate details for planning a build. JEGS states it fits GM TH350 and TH400 applications, but not transmissions requiring lockup or clutch converters. The listing also notes that converter diameter may vary with core availability, so that detail can affect installation planning even within the named transmission family.
- 2700–3000 RPM stall range
- Listed for GM TH350 and TH400
- 30-spline specification
- 10.750-inch bolt circle
- Does not fit transmissions that require lockup or clutch converters.
Skip it if you need a lockup converter; B&M 20404 B000CIGDHY is listed for TH350 and TH400 applications but gives no lockup specification.
This suits a TH350 or TH400 builder targeting a 2700–3000 RPM stall and using the listed spline and bolt-circle setup. Avoid it when the transmission requires a lockup or clutch converter.
Full product details
| Brand | JEGS |
|---|---|
| Item Weight | 22.2 pounds |
| Item model number | 555-60401 |
| Manufacturer | JEGS |
| Part Number | 60401 |
| Model | JEGS |
| Dimensions | 13.1 x 13.1 x 7.8 inches |
Listed on Amazon as: Torque Converter for GM TH350/TH400 [2700-3000 RPM Stall Speed]
View on AmazonWhy it ranks #7: The remanufactured 30-spline unit specifies 2200–2500 stall for select 4L60E/4L65E/4L70E use, and explicitly excludes 700R4 and older 4L60E transmissions.
A 2200–2500 RPM stall range distinguishes this re-manufactured TTC converter from its lower-stall sibling, supporting a higher-stall setup for listed GM applications. The 30-spline design is specified for 4L60E, 4L65E, and 4L70E use, with clear exclusions for 700R4 and older-style 4L60E transmissions.
The 2200–2500 stall range provides a defined selection point for a build seeking more stall than TTC’s 1400–1600 option. Its 30-spline specification and stated 4L60E, 4L65E, and 4L70E family coverage help frame transmission compatibility. TTC lists rear-wheel-drive Chevy and GM applications with 4.8L, 5.3L, 6.0L, and 5.7L engines, plus an LS1-only note. The explicit older 4L60E and 700R4 exclusions make transmission generation a critical boundary.
- 2200–2500 RPM stall range
- 30-spline specification
- Listed for 4L60E, 4L65E, and 4L70E
- Re-manufactured converter
- Does not fit 700R4 or older-style 4L60E transmissions.
Skip it if you need a 1400–1600 stall converter; TTC's lower-stall B07J4XQYG1 is listed for compatible 4L65E or 4L70E applications.
This suits an LS-based GM rebuild seeking a 2200–2500 stall converter for a compatible transmission generation. Check the 700R4 and older-style 4L60E exclusions, along with the listed engine scope.
Full product details
| Brand | TTC |
|---|---|
| Manufacturer | TTC |
| Part Number | B85SS |
Listed on Amazon as: GM92-2200-2500 High Stall 4L60E 4L65E TMBX 300mm Torque Converter 30 Spline Lock-up1 year Warranty
View on AmazonWhy it ranks #8: This GM-recommended replacement is manufactured to GM OE specifications for fit, form, and function, though the supplied listing lacks specific vehicle fitment.
GM-recommended replacement status is the central distinction of this GM Genuine Parts converter, with fit, form, and function specified to GM OE requirements. That positioning helps buyers seeking an original-equipment-style replacement for a GM automatic transmission, rather than a converter whose listing foregrounds a performance stall range.
The listing identifies the converter as a GM-recommended replacement and says it is manufactured to GM OE specifications for fit, form, and function. Those details make it relevant to buyers prioritizing a factory-component replacement approach. Its description places it in automatic transmission or transaxle and manual drivetrain and axle systems, but does not provide a vehicle list or stall speed here. Use the OE specification claim as the guide, while recognizing the available application detail is limited.
- GM-recommended replacement part
- Manufactured to GM OE fit, form, and function specifications
- Identified as GM Original Equipment
- Listed for automatic transmission or transaxle systems
- The supplied listing does not state a vehicle application or stall speed.
Skip it if you need a stated stall range or a vehicle-specific application list; JEGS 555-60402 B078WJ5GT5 specifies both transmission family and stall range.
This is for a GM owner seeking an OE-specification replacement and prioritizing GM-recommended fit, form, and function. The supplied details do not name vehicle coverage or stall speed, so those remain key selection boundaries.
Full product details
| Brand | GM GENUINE PARTS |
|---|---|
| Item Weight | 28.4 pounds |
| Item model number | 24293119 |
| Manufacturer | AC Delco |
| Part Number | 24293119 |
| Model | GM Original Equipment |
| Dimensions | 11 x 11 x 4.7 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: GM Genuine Parts 24293119 Automatic Transmission Torque Converter
View on AmazonWhy it ranks #9: GM states this OE converter is designed, engineered, and tested to its standards, but the supplied product information does not identify compatible applications.
GM engineering and validation are the central strengths stated for this Genuine Parts converter, which is identified as a true OE part installed during production or validated by General Motors. That makes it relevant to buyers prioritizing a factory-backed component rather than a specified high-stall performance setup.
GM Genuine Parts says its converters are designed, engineered, and tested to rigorous standards and backed by General Motors. The listing also notes that production and service designs may be updated to incorporate new materials and technologies, offering buyers an OE-validated replacement path as designs evolve. However, the supplied product details do not name a vehicle application, transmission family, or stall speed, so this information alone cannot narrow installation fit or compare converter behavior.
- Designed, engineered, and tested to GM standards
- Backed by General Motors
- Identified as a true OE part or GM-validated component
- Production and service designs may integrate updated materials and technologies
- The supplied listing does not specify vehicle fitment, transmission family, or stall speed.
Skip it if you need a named TH350 or TH400 application and stall range; JEGS 555-60401 B078WHF9DV lists both transmission family and stall speed.
This is for a GM owner seeking a converter with stated GM engineering, validation, and backing. Since vehicle fitment, transmission family, and stall speed are not provided here, those details set the boundary for selection.
Full product details
| Brand | GM GENUINE PARTS |
|---|---|
| Item Weight | 43.4 pounds |
| Item model number | 24284077 |
| Manufacturer | GM Genuine Parts |
| Part Number | 24284077 |
| Model | GM Original Equipment |
| Dimensions | 14.25 x 14.25 x 11.38 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: GM Genuine Parts 24284077 Automatic Transmission Torque Converter
View on AmazonWhy it ranks #10: This remanufactured GM-recommended EC3 converter is positioned as a replacement for original components, but the supplied data does not clarify exact vehicle fitment.
The remanufactured EC3 designation is the clearest differentiator of this GM Genuine Parts converter, which is described as a GM-recommended replacement for original components. Its operating description explains how the converter lets an automatic transmission remain in gear at a stop, then move forward when the brakes release.
ACDelco describes this remanufactured EC3 converter as a GM-recommended replacement, making it relevant to buyers seeking a remanufactured original-component route. The listed operating behavior—allowing the automatic transmission to stop while still in gear and move forward when the brakes are released—connects the part to everyday stop-and-go use. The listing associates the model with Equinox, Terrain, and XTS, but does not provide model years or stall speed, limiting application and performance comparisons.
- Remanufactured EC3 torque converter
- GM-recommended replacement for original components
- Describes stop-in-gear operation
- Model listing names Equinox, Terrain, and XTS
- The supplied listing does not give model years or a stall-speed specification.
Skip it if you need stated model years and transmission details; LuK TC0017 B0FHMR9W2Q lists vehicle-year coverage and mounting bolts.
This suits a buyer considering a GM-recommended remanufactured EC3 converter for a listed Equinox, Terrain, or XTS. Because model years and stall speed are not supplied, those application details remain important boundaries.
Full product details
| Brand | Amazon Renewed |
|---|---|
| Item Weight | 1.89 pounds |
| Item model number | 19331052 |
| Manufacturer | ACDelco |
| Part Number | 19331052 |
| Model | Equinox Terrain XTS |
| Dimensions | 13.9 x 13.9 x 7.6 inches |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: GM Genuine Parts 19331052 Automatic Transmission Torque Converter, Remanufactured (Renewed)
View on AmazonWhy transmission fit can outweigh stall speed
Transmission and vehicle fit should be confirmed before comparing stall speeds, because a converter with the wrong design may not install or operate correctly. The listings show distinct boundaries: the TTC 1400-1600 Converter targets select 4L65E/4L70E LS applications and says it will not work on early transmissions; the TTC 2200-2500 Converter explicitly excludes 700R4 and older 4L60E transmissions. The JEGS 2700-3000 Converter is for TH350/TH400 but does not fit transmissions that require lockup or clutch converters.
Even apparently clear vehicle fitment can contain exclusions: the Marketplace Silverado Converter is listed for specified Silverado 1500 5.3L applications but not models with the Heavy Duty Towing Package. Match the transmission identification and application details—not just make, engine size, or a familiar transmission family—before treating any listing as compatible.
Lockup, clutch design, and converter trade-offs
Lockup and clutch design are not interchangeable details, so verify the transmission’s required converter type before selecting a performance-oriented option. The JEGS 2700-3000 Converter explicitly excludes transmissions that require lockup or clutch converters, while the TTC listings describe lock-up units for specified GM applications. For a different design emphasis, the LuK TC0017 lists a multi-plate clutch and says it surpasses the OE 6L80 single-plate design; its listing also describes a mounting plate intended to eliminate cover warping and flexing at the clutch apply surface.
The B&M Tork Master 2400 is described for TH350/TH400 applications and includes a needle thrust bearing when factory equipped. These features indicate different intended applications, not a universal quality ranking.
Confirm the vehicle’s original converter requirements and transmission configuration before choosing based on clutch or bearing language alone.
How to Choose a Transmission Torque Converter
Transmission and vehicle fit
Start with the exact transmission, engine, and vehicle application; a converter’s listed fitment is more useful than a broad GM label. The LuK TC0017 names Silverado 1500, Silverado 2500 HD, Tahoe, Sierra 1500, and Yukon applications, while the Marketplace Silverado Converter lists 2014–2021 Silverado 1500 5.3L V8 models and excludes Heavy Duty Towing Package versions. The TTC units narrow fitment to select 4L60E, 4L65E, or 4L70E configurations and LS-based engines; the 2200–2500 version excludes older 4L60E and 700R4 applications.
Choose an explicitly listed vehicle-specific part when its application matches; for older or modified builds, verify the transmission code and converter requirements with the seller or a qualified installer.
Stall speed and intended use
Choose a stall range that fits the engine and driving setup rather than assuming a higher number is automatically better. The TTC 1400-1600 Converter is the lowest specified range here; the TTC 2200-2500 Converter, B&M Tork Master 2400, and JEGS 2000-2300 Converter offer higher-stall alternatives, while the JEGS 2700-3000 Converter is the highest stated range. JEGS describes its 2000–2300 RPM option for street and track use and small-block applications up to 500 horsepower without nitrous or forced induction.
Buyers maintaining a more conventional LS application can consider the lower-stall TTC option if its fit matches; performance-oriented buyers should match stall to engine and camshaft needs and verify suitability rather than choosing by range alone.
Lockup and clutch construction
Check whether the transmission requires a lockup or clutch converter, then compare the listed clutch design and included hardware. The JEGS 2700-3000 Converter explicitly does not fit transmissions requiring lockup or clutch converters, whereas the TTC 2200-2500 listing identifies a lock-up converter. The LuK TC0017 specifies a multi-plate clutch and includes three M10 x 1.5 mounting bolts; its listing contrasts that clutch with the OE 6L80 single-plate design.
The B&M Tork Master 2400 mentions a needle thrust bearing when factory equipped. A buyer replacing a modern specified GM unit may prioritize matching the OE-style application and clutch requirements; a TH350/TH400 performance buyer should verify the non-lockup design and mounting compatibility before ordering.
Which torque converter should you choose?
For a modern GM vehicle covered by its listed applications, choose the LuK TC0017: it combines broad named fitment with a multi-plate clutch and included mounting bolts. For a Silverado 1500 5.3L with a 6L80, compare the Marketplace Silverado Converter, but first confirm the model details and that the truck does not have the Heavy Duty Towing Package. For a compatible LS-based 4L65E/4L70E setup, the TTC 1400-1600 Converter suits the lower listed stall range; choose the TTC 2200-2500 Converter only when that higher range and its transmission exclusions match.
TH350/TH400 owners can consider the B&M Tork Master 2400 or the JEGS options, choosing by required stall and lockup design. The GM Genuine Parts listings need fitment confirmation before selection.
Related Buying Guides
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Frequently Asked Questions
How do I confirm which torque converter fits my transmission and vehicle?
Match the converter listing to your vehicle’s year, make, model, engine, and exact transmission, then check any exclusions or package requirements. Verify those details using the vehicle identification number, service records, or a qualified parts professional. Broad compatibility wording alone does not confirm fit; compare the complete application before ordering.
What stall speed should I choose for a stock engine versus a modified engine?
Choose a stall speed suited to the engine’s power characteristics, intended use, and transmission. A stock setup generally calls for a converter compatible with the vehicle’s original calibration and driving needs; modifications may change the appropriate range. Confirm the engine combination and manufacturer guidance rather than selecting a higher stall based only on a modified engine.
What symptoms suggest a torque converter or its clutch is failing?
Common warning signs can include shuddering, slipping, unusual vibration, delayed engagement, or engine speed rising without a matching increase in vehicle speed. A lockup-clutch concern may also affect steady-speed operation. These symptoms can have other causes, so have the transmission and related systems diagnosed before deciding the converter needs replacement.
Why does lockup design matter when comparing converters?
Lockup design must match the transmission and vehicle’s control system. A converter intended for a lockup application may not suit a non-lockup setup, or vice versa. Check the listing and transmission configuration before choosing; the product title alone may not provide every detail needed to establish compatibility.
What should I verify before choosing a remanufactured or marketplace converter?
Confirm the exact vehicle and transmission application, along with any stated exclusions, before selecting either type. For a remanufactured listing, verify that its application matches your setup; for a marketplace listing, check relevant engine and package details. If the listing leaves a critical fitment detail unclear, seek confirmation before purchase.
Final Words
Start by confirming the exact transmission, engine, vehicle application, and any package exclusions. For a covered modern GM application, the LuK TC0017 is the group’s leading choice, with its listed fitment, multi-plate clutch, and included mounting bolts. Silverado 1500 5.3L 6L80 owners can compare the Marketplace option after checking its towing-package exclusion.
For other setups, select by compatible stall range and lockup design; verify fitment for Genuine Parts listings.






