Best Torque Converter For Transmission: Match Your Transmission

#1 · Best Overall

1. LuK TC0017

Best for: Silverado and Sierra replacement.

Why it ranks #1: Listed for multiple Silverado, Tahoe, Sierra, and Yukon applications; its multi-plate clutch improves on the OE 6L80 single-plate design, and bolts are included.

A multi-plate clutch distinguishes the Schaeffler LuK TC0017 from the listed OE 6L80 single-plate design, giving compatible truck and SUV owners a converter with improved torque handling. Its consolidated replacement coverage also brings several OE SKUs together in one part for the applications named in the listing.

The multi-plate clutch uses Schaeffler friction material, a feature tied to the listing’s long-life claim and relevant to repeated clutch application. A redesigned mounting plate addresses cover warping and flexing at the clutch apply surface, while the compact package is described as more efficient. The listing names Silverado, Tahoe, Sierra and Yukon applications across specific model years and includes three M10 x 1.5 mounting bolts, which can simplify gathering installation hardware for a listed application.

Skip it if you need a converter for a go-kart or a TH350/TH400; this listing covers specified Chevrolet and GMC applications.

This suits owners of the listed Silverado, Tahoe, Sierra or Yukon applications seeking a multi-plate replacement with included mounting bolts. Its vehicle coverage is specific, so buyers outside those named models and years need another application.

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

#2 · Best 4L65E Fit

2. TTC TMBX 300mm

Best for: LS 4L65E and 4L70E builds.

Why it ranks #2: Remanufactured 4L65E/4L70E converter has 1400–1600 stall, 30 splines, and listed fit for several LS-based engine sizes.

A 1400–1600 RPM stall range gives this re-manufactured converter a defined operating target for specified LS-based 4L65E or 4L70E transmissions. Its 30-spline input and 300mm type identify important transmission-side details, while the listed engine coverage includes 4.8L, 5.3L, 6.0L and 5.7L applications.

The 30-spline specification helps identify the input connection, and the 300mm type further narrows the converter configuration for a compatible transmission. Its 1400–1600 stall range gives buyers a defined starting point when selecting a converter for a listed combination. The description limits use to certain four-speed automatics from 4.8L, 5.3L or 6.0L applications and says it will not work on early transmissions, making transmission generation a critical selection boundary.

Skip it if you have an early transmission or need a converter for a transmission other than the specified four-speed LS applications.

This is for buyers working with a compatible LS-based 4L65E or 4L70E four-speed automatic and seeking a 1400–1600 stall range. Transmission generation and the listed engine application are key boundaries before choosing it.

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

#3 · Heavy-Duty 4L60E

3. TRANS_ONE 300mm

• Weight: 46 lb

Best for: Heavy-duty LS 4L60E replacement.

Why it ranks #3: Remanufactured 300mm unit lists 4L60E/4L65E fit, 30 splines, an 11-inch bolt circle, three-pad mounting, and lockup.

A heavy-duty 300mm converter with lockup is the central specification of this remanufactured unit for listed 4L60E and 4L65E applications. Its 30 splines, 12-inch diameter and 11-inch bolt circle give buyers concrete connection and mounting dimensions for the named Chevy 5.3L and 6.0L LS-engine use.

The 30-spline input and three-pad mounting configuration describe how the converter connects to the transmission and mounts, while the 11-inch bolt circle and 12-inch diameter help identify the required physical arrangement. Lockup is included, a relevant operating feature for buyers seeking that function. The listing names 1998-up 4L60E/4L65E Chevy applications with 5.3L or 6.0L LS engines and says units are remanufactured to OEM specifications or better.

Skip it if you need a stated stall-speed range to choose a converter; the Generic TO-C67HS-32 lists 2800–3200 RPM.

This is for buyers seeking a remanufactured, lockup 300mm converter for the listed 4L60E/4L65E and 5.3L or 6.0L LS applications. Its supplied details do not specify a stall-speed range.

Listed on Amazon as: 98 UP 4L60E 4L65E Trany CHEVY 5.3L 6.0L LS HD 300mm Torque Converter

#4 · High-Stall 4L60E

4. TO-C67HS-32

• Weight: 44 lb

Best for: Higher-stall 5.3L and 6.0L LS builds.

Why it ranks #4: Targets 4L60E/4L65E applications with 5.3L or 6.0L engines; the 2800–3200 stall range and 30-spline, three-pad configuration are specified.

A 2800–3200 RPM stall range gives the TO-C67HS-32 a clearly stated higher-stall target for listed 1999-and-up 4L60E and 4L65E applications. The 300mm type, 30-spline input and three-pad mount specify key configuration details for compatible 5.3L and 6.0L LS-engine vehicles.

The stated stall range helps buyers distinguish this converter from lower-stall options, while the 300mm type identifies its converter configuration. A 30-spline input and three-pad mount describe connection and mounting details, and the 11-inch bolt-circle diameter adds another installation dimension. The listing limits its application to 1999-and-up vehicles with 5.3L or 6.0L LS engines and says units are remanufactured to OEM specifications or better.

Skip it if you have a different engine application; the TTC GM92-4L60E listing includes 4.8L and 5.7L engines in its stated coverage.

This suits buyers with a listed 1999-and-up 4L60E or 4L65E and 5.3L or 6.0L LS engine seeking the stated 2800–3200 RPM range. Its engine coverage is specific.

Listed on Amazon as: TO-C67HS 4L60E 4L65E torque converter 2800-3200 stall 1999 and up 5.3L 6.0L

#5 · Best Street Stall

5. JEGS 555-60402

• Weight: 32.5 lb

Best for: Street and track small-block use.

Why it ranks #5: For TH350/TH400, this non-lockup converter specifies 2000–2300 RPM stall, 30 splines, and small-block applications up to 500 horsepower.

A 2000–2300 RPM stall range makes this JEGS TH350/TH400 converter a defined option for buyers matching converter behavior to engine and camshaft needs. Its listed 10.75-inch bolt circle and 30-spline input provide key fitment dimensions, while the stated use targets small-block applications up to 500 horsepower.

The 2000–2300 RPM stall range offers a specific selection point for the stated street and track use, and the listing connects that range to engine and camshaft needs. A 30-spline input and 10.75-inch bolt circle help identify the transmission connection and flexplate arrangement. The product is a non-lockup converter for GM TH350/TH400 transmissions and is limited to naturally aspirated applications up to 500 horsepower, without nitrous or forced induction.

Skip it if you run nitrous or forced induction; the JEGS 2700–3000 RPM TH350/TH400 converter offers a different stall range, not a stated power-adder allowance.

This suits a naturally aspirated small-block street or track build using a compatible TH350 or TH400 and staying within the stated 500-horsepower limit. It is non-lockup and excludes nitrous or forced induction.

Listed on Amazon as: Torque Converter for GM TH350/TH400 [2000-2300 RPM Stall Speed]

#6

6. JEGS 555-60401

• Weight: 22.2 lb

Best for: Higher-stall TH350 and TH400 setups.

Why it ranks #6: Fits GM TH350/TH400 with a 30-spline design and 2700–3000 RPM stall; its listing warns it does not fit lockup or clutch converters.

A 2700–3000 RPM stall range gives this JEGS converter a higher-stall option for GM TH350 and TH400 builds. Its 30-spline specification and 10.750-inch bolt circle provide key installation dimensions, helping buyers identify the transmission and flexplate arrangement this converter is intended to serve.

The TH350/TH400 application and 30-spline specification identify the transmission family and input connection, while the 10.750-inch bolt circle helps determine whether the flexplate pattern matches the listed setup. A 2700–3000 RPM stall speed provides a defined choice for buyers selecting around engine and driving requirements. The listing cautions that converter diameter can vary with core availability, and it excludes transmissions requiring lockup or clutch converters.

Skip it if you need a lockup or clutch converter; the JEGS 2000–2300 RPM TH350/TH400 converter is a lower-stall alternative for its listed use.

This suits a TH350 or TH400 buyer seeking the listed 2700–3000 RPM stall range and matching 30-spline, 10.750-inch bolt-circle setup. It is not for transmissions requiring lockup or clutch converters.

Listed on Amazon as: Torque Converter for GM TH350/TH400 [2700-3000 RPM Stall Speed]

#7

7. B&M 20404 Tork Master

• Weight: 32.8 lb

Best for: TH400 and TH350 launch response.

Why it ranks #7: Specified for TH400 and TH350 applications, it offers a 2400 designation, needle thrust bearing when factory equipped, and balanced, pressure-tested construction.

A 2400 stall rating anchors the B&M Tork Master 20404 for listed TH400 and TH350 applications, with coverage spanning specified model years. Its needle thrust bearing, when factory equipped, is paired with claims of quicker launches and harder acceleration, making it a performance-oriented option for compatible transmissions.

The new needle thrust bearing applies when the factory unit was equipped with one, a qualification buyers should retain when comparing the converter to their setup. 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 preparation. The 2400 stall rating and TH400/TH350 year ranges narrow its intended application; the supplied information does not state a bolt-circle dimension.

Skip it if you need a listed bolt-circle measurement before selecting a converter; the JEGS TH350/TH400 2700–3000 RPM model provides one.

This fits buyers considering a 2400-stall converter for the specified TH400 or TH350 year ranges, with quicker launches and harder acceleration among the stated aims. The supplied information leaves bolt-circle sizing unspecified.

Listed on Amazon as: B&M 20404 Tork Master 2400 Torque Converter 1965-1991 TH400 1968-1981 TH350

#8

8. IPARTS EXPERT 30 Series

• Weight: 11.24 lb

Best for: DIY kart and minibike builds.

Why it ranks #8: This is a go-kart and mini-bike CVT, not an automotive transmission converter; its 3/4-inch drive bore and selectable sprocket teeth suit small-engine builds.

A choice of 10- or 12-tooth sprocket configurations lets this 30 Series torque converter match different listed chain sizes, giving DIY go-kart and minibike builders a way to align the drive setup. Its 3/4-inch drive-clutch bore targets compatible small engines, including Predator 212cc and Hisun 196 engines.

The 10-tooth sprocket is specified for 40/41/420 chain, while the 12-tooth option is for #35 chain, helping builders select a configuration around their chain setup. A 3/4-inch drive-clutch bore and 5/8-inch driven pulley are also listed, making shaft and driven-side dimensions central to the build. The product is described as a modification replacement rather than a Comet unit, and setup guidance is available in a product video.

Skip it if you need a vehicle transmission converter or a Comet-made part; this listing is a DIY modification replacement for small-engine builds.

This fits DIY go-kart, minibike and drift-cart builders using a listed engine and chain setup. Check the bore, driven pulley and sprocket choice against the build; the listing explicitly identifies it as a replacement, not a Comet product.

Listed on Amazon as: 212CC Torque Converter 6.5 HP 3/4" – 30 Series

#9

9. SEHNSUCHT 30 Series

Best for: Predator and Honda-clone kart engines.

Why it ranks #9: A small-engine CVT kit rather than a car transmission converter; it fits 3/4-inch straight crankshafts and explicitly excludes 5/8-inch and 1-inch shafts.

Compatibility with 3/4-inch straight-crank engines—including Predator 212cc, Hisun 196cc and Honda GX200 clones—makes this 30 Series clutch kit relevant to many small-engine kart and minibike builds. The listing also gives a center-distance range and belt-installation orientation, providing setup details beyond engine compatibility.

The 3/4-inch straight-crank requirement and explicit exclusion of 5/8-inch and 1-inch shafts make shaft sizing the first selection check. For installation, the belt arrow must face down and the center distance is specified as 6-15/16 to 7 inches; the instructions also require three to five no-load break-in cycles. Compatibility includes Baja Warrior, Baja Heat, Coleman CT200U/BT200X and non-live-axle karts, while the kit is described as a Comet TAV2 replacement.

Skip it if you have a 5/8-inch or 1-inch crankshaft; the IPARTS EXPERT 30 Series listing specifies a 3/4-inch drive-clutch bore instead.

This suits kart and minibike builders with a listed 3/4-inch straight-crank engine who can follow the specified center distance, belt orientation and break-in steps. Shaft sizes outside 3/4 inch are excluded.

Listed on Amazon as: Torque Converter for Predator 212cc Engine, 6.5 HP 3/4" Clutch -30 Series