Best GM Transmission Kits

Looking for the best GM transmission kits? Our top-rated kits include durable parts like steels, pistons, and seals for easy installation and trusted performance, ensuring your vehicle runs smoothly and lasts longer.

GM transmission kits are vital for smooth, long-lasting performance. These kits cover a range of models, from 4L60E to 6L80, ensuring a perfect fit. They include durable parts like steels, pistons, and seals for reliable repairs.

Drivers trust these kits for easy installation and trusted brands like Raybestos and ATP. Every kit boosts your vehicle’s life and driving experience.

List of Top 10 GM Transmission Kits

Image Title Best For Price
4L60E Transmission Super Master Rebuild Kit w/Steels & Pistons 2004-UP 4L60E Transmission Super Master Rebuild Kit w/Steels & Pistons 2004-UP

This kit is perfect for professional mechanics and transmission shops who need high-quality parts for rebuilding 4L60E transmissions. It includes premium components like steels and pistons to ensure reliability, durability, and strong performance.

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GM 2006-Up 6L80 Transmission Master Kit w/Pistons and Raybestos Friction & Steel Module GM 2006-Up 6L80 Transmission Master Kit w/Pistons and Raybestos Friction & Steel Module

This GM 2006-Up 6L80 Transmission Master Kit is perfect for mechanics and car enthusiasts who want to restore their vehicle’s transmission to peak performance. It’s ideal for anyone needing a comprehensive repair solution for their 2006 and newer GM vehicle with a 6L80 transmission.

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GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 2004-UP GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 2004-UP

This GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit is perfect for car enthusiasts and mechanics who want to fix or upgrade their transmission. It’s ideal for anyone with a 2004 or newer vehicle needing reliable, high-performance parts.

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6AN 70 6AN 70″ Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Transmission 4L80E TH350 TH400 4L60E 700R4 200-4R TR6060 Ford AOD 4R100 4R70W and C5 Stainless Steel Braided PTFE Hose

This product is perfect for truck or SUV owners with GM Chevy or Ford transmissions like 4L80E, TH350, TH400, 4L60E, 700R4, AOD, or 4R100 who need reliable cooling for towing, hauling, or daily driving. It’s ideal for those seeking stainless steel braided PTFE hoses to boost durability, resist corrosion, and avoid leaks in high-heat conditions.

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atp automotive B-239 Automatic Transmission Filter Kit for GM Optional 6L80 Heavy-Duty 6-Speed Transmission atp automotive B-239 Automatic Transmission Filter Kit for GM Optional 6L80 Heavy-Duty 6-Speed Transmission

This product is perfect for GM vehicle owners with 6L80 transmissions who want to protect their transmission and avoid leaks. It’s ideal for those seeking a premium filter that meets OE standards and includes a reusable gasket for hassle-free maintenance.

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GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 1993-2003 GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 1993-2003

This product is perfect for DIY mechanics and auto repair shops rebuilding GM 4L60, 4L65, or 4L65E transmissions from 1993–2003 vehicles. It includes OEM parts, clutch packs, seals, and shift kits for durable, reliable performance and smooth gear shifts.

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4L60 4L65E Master Rebuild Kit – Overhaul Kit w/Friction Module, Steel Module, Filter & Wide Band | Fits 2004-Up GM Transmissions 4L60 4L65E Master Rebuild Kit – Overhaul Kit w/Friction Module, Steel Module, Filter & Wide Band | Fits 2004-Up GM Transmissions

This product is perfect for DIY mechanics and professional mechanics working on 2004-up GM 4L60 or 4L65E transmissions. It offers a complete kit with all key parts: Friction Module, Steel Module, Deep Pan Filter, Wide Band, and seals to ensure a reliable rebuild.

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124740-TL30 Pressure Switch Installation Tool Kit Works with F/124740-30K, Perfectly Fits for GM Transmissions 6L45 6L50 6L80 6L90 & 1st Gen 6T70 6T75 124740-TL30 Pressure Switch Installation Tool Kit Works with F/124740-30K, Perfectly Fits for GM Transmissions 6L45 6L50 6L80 6L90 & 1st Gen 6T70 6T75

This tool kit is perfect for GM vehicle owners, DIYers, and auto repair shops tackling transmission issues in 6L45, 6L50, 6L80, 6L90, 6T70 (Gen 1), or 6T75 (Gen 1) models. It helps save money by fixing pressure switches without replacing the TEHCM and solves bad shifting on 1st and 2nd gear with easy, quick installs.

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JEGS Complete Transmission Rebuild Kit | Fits 1969-1986 GM or Chevy TH-350 (non-lockup) With 30-Spline Input Shaft | Made in USA JEGS Complete Transmission Rebuild Kit | Fits 1969-1986 GM or Chevy TH-350 (non-lockup) With 30-Spline Input Shaft | Made in USA

This kit is perfect for DIY mechanics or classic car owners fixing 1969-1986 GM/Chevy TH-350 transmissions with non-lockup converters and 30-spline input shafts. It gives all parts needed for a full rebuild, saving time and effort.

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HAYIAUTO 4L60E 4L65E Transmission Solenoid Kit with Harness Fit for GMC for Chevy 2003-2007 GM EPC Shift TCC 3-2 PWM Automotive Replacement Transmission Solenoid Pack 4L60E 4L65E Master Solenoid Kit HAYIAUTO 4L60E 4L65E Transmission Solenoid Kit with Harness Fit for GMC for Chevy 2003-2007 GM EPC Shift TCC 3-2 PWM Automotive Replacement Transmission Solenoid Pack 4L60E 4L65E Master Solenoid Kit

This product is perfect for 2003-2007 Chevy/GMC owners with 4L60E/4L65E transmissions facing shifting issues. It offers a refurbished, cost-effective fix that ensures smooth gear changes, prevents slipping, and lasts long under tough conditions. Ideal for DIYers or mechanics seeking an easy-to-install, direct replacement.

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Detailed Reviews

Looking for the best GM transmission kits? Our expert-vetted list highlights top choices for durability, ease of installation, and vehicle compatibility. Each kit is tested to ensure long-lasting performance and hassle-free repairs. Whether rebuilding a 4L60E or upgrading a 6L80, trust our picks to deliver precision-engineered solutions for your GM transmission needs.

1. 4L60E Transmission Super Master Rebuild Kit w/Steels & Pistons 2004-UP

4L60E Transmission Super Master Rebuild Kit w/Steels & Pistons 2004-UP

The 4L60E Transmission Super Master Rebuild Kit is made for 2004 and up models. It has steels and pistons included. This kit helps fix automatic transmissions easily.

All parts come from trusted suppliers. They are strong and reliable.

This kit is used by professional rebuilders. It ensures long-lasting performance.

Pros Cons
  • High-quality parts ensure long-lasting reliability
  • Includes essential steels and pistons for full rebuilds
  • Backed by an industry-leading, trusted brand
  • Premium components boost durability and performance
  • Perfect for professional rebuilders and transmission shops
  • May require expert installation skills.
  • Not for the DIY novice.
  • Check compatibility for your specific model.

Perfect For:

This kit is perfect for professional mechanics and transmission shops who need high-quality parts for rebuilding 4L60E transmissions. It includes premium components like steels and pistons to ensure reliability, durability, and strong performance.

Ready to Purchase?

2. GM 2006-Up 6L80 Transmission Master Kit w/Pistons and Raybestos Friction & Steel Module

GM 2006-Up 6L80 Transmission Master Kit w/Pistons and Raybestos Friction & Steel Module

This GM 2006-Up 6L80 Transmission Master Kit fits 2006 and newer models. It includes a Premium Quality Overhaul Kit with gaskets, seals, O-rings, and small parts.

The kit has a Raybestos Friction Module (RCP96-189) and Steel Module (000601). It also adds a 5pc Bonded Clutch Piston Set. These parts boost clutch strength and reliability.

This kit simplifies rebuilds. It uses trusted Raybestos parts for durability. Installation is easy with all needed components included.

Pros Cons
  • Everything Included for full transmission rebuild
  • Raybestos Friction & Steel Modules ensure durability
  • Premium Gaskets & Seals prevent leaks and wear
  • 5pc Bonded Clutch Pistons boost performance reliability
  • Fits All 2006-Up GM 6L80 Models perfectly
  • Not for older models, only fits 2006 and newer.
  • No installation tools included, requires extra purchases.
  • High skill level needed for proper assembly and use.

Perfect For:

This GM 2006-Up 6L80 Transmission Master Kit is perfect for mechanics and car enthusiasts who want to restore their vehicle’s transmission to peak performance. It’s ideal for anyone needing a comprehensive repair solution for their 2006 and newer GM vehicle with a 6L80 transmission.

Ready to Purchase?

3. GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 2004-UP

GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 2004-UP

Revitalize your transmission with this super master rebuild kit for your GM 4L60/4L65/4L65E. It’s designed for 2004 and newer models, ensuring a perfect fit and peak performance.

This kit includes everything you need. You get gaskets, seals, and a complete clutch pack. Plus, it comes with a hardened reaction sun gear shell and a high-performance piston set.

Also included are a shift kit and a deep pan transmission filter. You’ll even find assembly lube for both warm and cold weather.

Pros Cons
  • Complete overhaul kit with gaskets, seals, and bushings for easy rebuild.
  • High-performance parts like steel clutch packs and molded pistons for durability.
  • OEM-quality components ensure reliable transmission performance and longevity.
  • Shift kit and solenoids included for smoother gear changes and control.
  • Teflon bushings wear out quickly
  • OEM and aftermarket mix risks compatibility
  • High-performance parts prone to overheating

Perfect For:

This GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit is perfect for car enthusiasts and mechanics who want to fix or upgrade their transmission. It’s ideal for anyone with a 2004 or newer vehicle needing reliable, high-performance parts.

Ready to Purchase?

4. 6AN 70″ Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Transmission 4L80E TH350 TH400 4L60E 700R4 200-4R TR6060 Ford AOD 4R100 4R70W and C5 Stainless Steel Braided PTFE Hose

6AN 70

The 6AN 70″ Transmission Fluid Oil Cooler Hose Line Kit is made for many GM and Ford transmissions. It fits TH350, TH400, 4L60E, 4L80E, 700R4, 200-4R, TR6060, AOD 4R100, 4R70W, and C5. The kit uses AN6 adapter fittings for easy installation.

This kit helps cool your transmission. It prevents overheating and keeps your truck or SUV safe.

Made of stainless steel and PTFE, the hoses are strong, flexible, and corrosion-resistant. The durable design avoids leaks and lasts a long time. Professional craftsmanship ensures reliable performance for daily driving and heavy use.

Pros Cons
  • Universal fit for GM, Ford, and C5 transmissions with AN6 adapters.
  • Boosts cooling efficiency for daily driving and heavy towing.
  • Extends transmission life by reducing heat-related damage.
  • Durable stainless steel and PTFE resist corrosion and leaks.
  • Reliable design with long-term performance for stress-free use.
  • Potential installation difficulty with AN6 adapters for inexperienced users.
  • Limited length adjustability may require custom modifications.

Perfect For:

This product is perfect for truck or SUV owners with GM Chevy or Ford transmissions like 4L80E, TH350, TH400, 4L60E, 700R4, AOD, or 4R100 who need reliable cooling for towing, hauling, or daily driving. It’s ideal for those seeking stainless steel braided PTFE hoses to boost durability, resist corrosion, and avoid leaks in high-heat conditions.

Ready to Purchase?

5. atp automotive B-239 Automatic Transmission Filter Kit for GM Optional 6L80 Heavy-Duty 6-Speed Transmission

atp automotive B-239 Automatic Transmission Filter Kit for GM Optional 6L80 Heavy-Duty 6-Speed Transmission

The ATP Automotive B-239 Automatic Transmission Filter Kit is made for GM 6L80 6-speed transmissions. It has a high-quality filter that keeps your transmission clean. The kit also includes a reusable gasket.

Replacing this filter helps your transmission last longer. It works best when changed at regular service intervals.

The gasket is designed to stop leaks. Always check your vehicle year, make, and model before buying.

Pros Cons
  • Meets OE standards for top filtration and fluid flow
  • Extends transmission lifespan with regular use
  • Includes durable reusable gasket for leak-proof performance
  • Prevents pan leaks effectively
  • Perfect fit for GM 6L80 transmissions
  • Not universal: Only fits specific GM models with 6L80 transmissions.
  • Requires confirmation: Must check year/make/model before buying.
  • Reusable gasket: May need extra care to avoid leaks on reuse.

Perfect For:

This product is perfect for GM vehicle owners with 6L80 transmissions who want to protect their transmission and avoid leaks. It’s ideal for those seeking a premium filter that meets OE standards and includes a reusable gasket for hassle-free maintenance.

Ready to Purchase?

6. GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 1993-2003

GM 4L60 4L65 4L65E Super Master Rebuild Transmission Kit 18 Pieces OEM 1993-2003

This transmission rebuild kit fits GM 4L60, 4L65, and 4L65E models from 1993–2003. It includes gaskets, seals, bushings, and small parts for full overhauls. The OEM-quality components ensure reliable performance and durability.

The kit has steel clutch packs and a reverse input drum for strong power transfer. It also features a hi-energy clutch band and a precision pump repair kit for smooth shifts.

Shift solenoids, pistons, and sprag components are added for full system upgrades. LubeGard fluids help protect parts in hot or cold conditions. This kit gives all you need for a complete, high-performance rebuild.

Pros Cons
  • Complete overhaul for your transmission.
  • High-energy clutches for better performance.
  • OEM parts ensure a perfect fit.
  • Shift kit included for smoother changes.
  • HD sprag for increased durability.
  • High price for DIY users
  • Complex installation requires professional help
  • Teflon bushings might wear faster

Perfect For:

This product is perfect for DIY mechanics and auto repair shops rebuilding GM 4L60, 4L65, or 4L65E transmissions from 1993–2003 vehicles. It includes OEM parts, clutch packs, seals, and shift kits for durable, reliable performance and smooth gear shifts.

Ready to Purchase?

7. 4L60 4L65E Master Rebuild Kit – Overhaul Kit w/Friction Module, Steel Module, Filter & Wide Band | Fits 2004-Up GM Transmissions

4L60 4L65E Master Rebuild Kit – Overhaul Kit w/Friction Module, Steel Module, Filter & Wide Band | Fits 2004-Up GM Transmissions

This 4L60 4L65E Master Rebuild Kit is made to fix your GM transmission. It comes with all gaskets, seals, and o-rings you need.

It has a complete Friction Module. It has a complete Steel Module. It comes with a deep pan filter and wide band.

Using this kit makes your transmission run smooth. It helps extend the life of your vehicle.

Pros Cons
  • Complete rebuild kit for 2004-Up GM transmissions.
  • Includes all essential gaskets, seals, and o-rings.
  • High-quality friction and steel modules for durability.
  • Deep pan filter ensures cleaner transmission fluid.
  • Wide band included for enhanced performance.
  • Not compatible with older transmissions (2003 and earlier models).
  • Missing some seals for full repair (may require extra purchases).
  • No extras for customization (limited to listed components).

Perfect For:

This product is perfect for DIY mechanics and professional mechanics working on 2004-up GM 4L60 or 4L65E transmissions. It offers a complete kit with all key parts: Friction Module, Steel Module, Deep Pan Filter, Wide Band, and seals to ensure a reliable rebuild.

Ready to Purchase?

8. 124740-TL30 Pressure Switch Installation Tool Kit Works with F/124740-30K, Perfectly Fits for GM Transmissions 6L45 6L50 6L80 6L90 & 1st Gen 6T70 6T75

124740-TL30 Pressure Switch Installation Tool Kit Works with F/124740-30K, Perfectly Fits for GM Transmissions 6L45 6L50 6L80 6L90 & 1st Gen 6T70 6T75

The 124740-TL30 Pressure Switch Installation Tool Kit is designed for GM Transmissions like 6L45, 6L50, 6L80, 6L90, and 1st Gen 6T70, 6T75. It works with F/124740-30K for easy pressure switch installation. This tool helps fix bad switches without needing to replace the TEHCM.

It is perfect for installing new switch diaphragms and seals with minimal effort. The laminate discs fit precisely, improving the switch’s operation. It restores normal shifting, especially in 1st and 2nd gears.

This kit includes everything you need: piston, seal plunger, seal installer, and laminate installation tool. It also provides extra seals and discs to rebuild one TEHCM unit.

Pros Cons
  • Fixes transmission problems easily.
  • Saves money on repairs.
  • Installs seals perfectly every time.
  • Works with many GM transmissions.
  • Restores smooth shifting.
  • Limited seals for one rebuild only.
  • Pusher piston must be installed first.

Perfect For:

This tool kit is perfect for GM vehicle owners, DIYers, and auto repair shops tackling transmission issues in 6L45, 6L50, 6L80, 6L90, 6T70 (Gen 1), or 6T75 (Gen 1) models. It helps save money by fixing pressure switches without replacing the TEHCM and solves bad shifting on 1st and 2nd gear with easy, quick installs.

Ready to Purchase?

9. JEGS Complete Transmission Rebuild Kit | Fits 1969-1986 GM or Chevy TH-350 (non-lockup) With 30-Spline Input Shaft | Made in USA

JEGS Complete Transmission Rebuild Kit | Fits 1969-1986 GM or Chevy TH-350 (non-lockup) With 30-Spline Input Shaft | Made in USA

This complete rebuild kit fits 1969-1986 GM or Chevy TH-350 transmissions. It works with non-lockup converters and 30-spline input shafts. The kit is made in the USA for reliable quality.

Everything you need is included: gaskets, seals, plates, and key parts. No extra parts needed for a full rebuild.
Basic kits are available separately for simpler repairs. Trust JEGS for durable, USA-made transmission solutions.

Pros Cons
  • Complete rebuild kit removes transmission repair guesswork.
  • Fits 1969-1986 GM/Chevy TH-350 with 30-spline input shaft.
  • Includes all essential parts for a full transmission overhaul.
  • Made in USA with high-quality materials and assembly.
  • Not for lockup converters, check your transmission type before buying.
  • No instructions included, might need expert help for installation.
  • Basic kit sold separately, extra cost if you need just gaskets.

Perfect For:

This kit is perfect for DIY mechanics or classic car owners fixing 1969-1986 GM/Chevy TH-350 transmissions with non-lockup converters and 30-spline input shafts. It gives all parts needed for a full rebuild, saving time and effort.

Ready to Purchase?

10. HAYIAUTO 4L60E 4L65E Transmission Solenoid Kit with Harness Fit for GMC for Chevy 2003-2007 GM EPC Shift TCC 3-2 PWM Automotive Replacement Transmission Solenoid Pack 4L60E 4L65E Master Solenoid Kit

HAYIAUTO 4L60E 4L65E Transmission Solenoid Kit with Harness Fit for GMC for Chevy 2003-2007 GM EPC Shift TCC 3-2 PWM Automotive Replacement Transmission Solenoid Pack 4L60E 4L65E Master Solenoid Kit

This HAYIAUTO 4L60E/4L65E Transmission Solenoid Kit fits Chevy and GMC vehicles from 2003-2007. It matches key part numbers like 10478112, 24215111, and 24209276. Always check your vehicle’s specs to confirm compatibility.

The kit ensures smooth gear shifts and prevents issues like slipping or delayed engagement. Built with high-quality materials, it handles heat and harsh conditions reliably. Each unit is tested to meet OEM standards for performance.

Refurbished for cost-effective quality, this kit works like new. It’s easy to install, designed to replace old solenoids without extra hassle.

Pros Cons
  • Direct Fit for 2003-2007 GM 4L60E/4L65E Transmissions
  • Smooth Gear Shifts Prevent Slipping and Hard Changes
  • Durable Construction Handles High Temperatures and Stress
  • Refurbished Quality Meets OEM Standards at Lower Cost
  • Easy to Install Direct Replacement with OEM Fit
  • Compatibility issues with specific model years despite part number matches.
  • Refurbished components may raise concerns about long-term reliability.
  • Installation requires additional guidance (e.g., online tutorials) for some users.

Perfect For:

This product is perfect for 2003-2007 Chevy/GMC owners with 4L60E/4L65E transmissions facing shifting issues. It offers a refurbished, cost-effective fix that ensures smooth gear changes, prevents slipping, and lasts long under tough conditions. Ideal for DIYers or mechanics seeking an easy-to-install, direct replacement.

Ready to Purchase?

Buying Guide

Upgrading your GM transmission? Choose kits that match your model and year. Trusted brands ensure smooth shifts and lasting power.

  • Compatibility: Match kits to your transmission model and year. Check fitment details for 4L60E, 6L80, or older TH350 models.
  • Components Included: Look for kits with steels, pistons, seals, and filters. Complete sets cut repair time and guesswork.
  • Brand Reputation: Pick kits from Raybestos, ATP, or JEGS. Trusted brands mean fewer returns and solid results.
  • Durability: Stainless steel, PTFE hoses, and bonded pistons resist wear. Strong parts handle heat and heavy use.
  • Installation Ease: All-in-one kits include gaskets, lube, and tools. No extra parts needed for full rebuilds.
  • Performance: High-quality frictions, steel modules, and coolers boost shift feel. Prevent overheating and clutch slip.
  • Maintenance: Filter kits with reusable gaskets simplify service. Replace at regular intervals to extend transmission life.
  • Tools Needed: Some kits include pressure switch tools or solenoid harnesses. Specialized tools cut labor and errors.

Pick kits that fit your model, use trusted parts, and match your skill level. A good rebuild starts with the right box.