Looking for the best Buick LaCrosse transmission rebuild kits? We provide detailed reviews, real owner stories, and a guide to help you choose the right kit and drive with confidence.
We picked the Best Buick LaCrosse Transmission Rebuild Kits. We checked price, quality, and fit. We want to help you choose.
Real owners told us their stories. They said the kits fixed the transmission.
You will see which kit fits your car. Our guide gives clear steps and tips. Read on to drive with confidence.
List of Top 10 Buick LaCrosse Transmission Rebuild Kits
| Image | Title | Best For | Price |
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INGKAN 4T65E Transmission Master Rebuild Kit w/Filter Fits for Buick |
This rebuild kit is perfect for owners of 4T65E transmission equipped Buick and compatible GM cars with worn transmissions. It lets you fix your car’s shifting problems for far less than the cost of a brand new transmission. |
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ammtiuny 4T65E Transmission Master Rebuild Kit W/Filter 1997-up for Buick |
This 4T65E transmission master rebuild kit is perfect for owners of 1997 and newer GM vehicles with the 4T65E 4-speed transmission (like Buick LeSabre, Pontiac Grand Prix, and Chevrolet Monte Carlo). It lets them fix their faulty transmission themselves to skip expensive mechanic bills or full transmission replacement. |
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INGKAN 6T40E 6T45E Transmission Master Rebuild Kit Fits for Buick |
This kit is perfect for owners of 2010-2011 Buick LaCrosse, 2010 Captiva Sport, 2010-2011 Cruze, 2011 Equinox, 2011 Malibu, or 2008-2009 G6 with a broken 6T40E or 6T45E transmission. It is also ideal for budget-focused DIY car owners who want a simple, low-cost repair instead of buying a new transmission or hunting for individual parts. |
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4T65E Transmission Rebuild Kit Fits for Chevrolet Impala Monte Carlo Malibu |
This kit is perfect for car owners who like to fix their own Chevrolet or Buick transmission. It provides all parts needed for a simple, cheap repair. |
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SCuteitus 6T40 6T45 6T40E 6T45E Auto Transmission Master Rebuild Kit Compatible for Buick Lacrosse CXL Chevrolet Cruze Eco Sedan 1.4L 1.8L 2.0L 2.4L 3.0L |
This rebuild kit is perfect for car owners who need to fix their auto transmission in a Buick or Chevrolet. It has strong parts and is simple to install. |
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Congparts Transmission Rebuild Kit 6T70 6T75 Compatible with Buick Enclave Compatible with LaCrosse Compatible with Cadillac SRX XTS Compatible with Equinox 3.6L 3.8L 5.3L 2008-2013 |
This kit is perfect for DIY mechanics and professional garages. It offers a reliable and affordable solution for rebuilding 6T70/6T75 transmissions in Buick, Cadillac, and Equinox models from 2008-2013. |
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Molloparts 6T70 6T75 Transmission Rebuild Kit Compatible with Buick Enclave 2008-2012 Compatible with LaCrosse 3.6L 3.8L 5.3L 2008-2010 Compatible with Cadillac SRX 3.0L 2010-2012 XTS 2013 |
This transmission rebuild kit is perfect for owners of many GM cars. They can fix their transmission themselves. |
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INGKAN 4T65E Transmission Master Rebuild Kit Compatible with Buick Allure Lacrosse Regal Terraza 97-11,Lumina/Uplander 97-08, Saturn Relay 05-07 3.5/3.9L Aftermarket Parts |
This 4T65E transmission master rebuild kit is perfect for owners of 1997–2011 GM cars like Buick Lacrosse, Chevy Lumina, Pontiac Grand Prix, and Saturn Relay that use the 4T65E transmission. |
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TRANSPEED 4T65E Automatic Transmission Master Rebuild Kit & Clutch Steel Plates Compatible With CHEVROLET VENTURE MONTE BUICK LACROSSE AURORA PINTIAC |
This TRANSPEED 4T65E transmission rebuild kit is perfect for owners of Chevrolet Venture, Monte Carlo, Buick LaCrosse, Aurora, and Pontiac vehicles with this automatic transmission. It is also ideal for DIY car repair lovers and small auto shop workers who want durable parts that resist heat, oil, and wear. |
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Kessocco 4T65E Transmission Rebuild Kit Fit for Chevy Buick Pontiac Saturn |
This kit is perfect for owners of compatible GM vehicles like 2007-2011 Lucerne, 1997-2008 Grand Prix and other listed models with a worn 4T65E transmission who want a durable, OEM-spec rebuild kit to fix shifting problems for far less than dealer repair costs. It is also ideal for DIY car lovers who want a no-fuss, easy installation to get their vehicle running smoothly again fast. |
Detailed Reviews
Discover the Best Buick LaCrosse Transmission Rebuild Kits chosen by experts and drivers. These picks combine quality, affordability, and reliability for every budget. Keep reading to find your perfect match today.
1. INGKAN 4T65E Transmission Master Rebuild Kit w/Filter Fits for Buick

The INGKAN 4T65E Transmission Master Rebuild Kit with Filter fits 2005–2009 Buick Allure, 2005–2009 Buick LaCrosse, and other listed compatible GM vehicles. It comes with all core transmission parts for a full rebuild, so you do not need to buy extra parts separately.
Parts match original equipment specs to restore your transmission’s original performance. This kit is far more affordable than a new transmission or buying parts one by one. INGKAN-ONLINE offers 24-hour online support for any questions.
| Pros | Cons |
|---|---|
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Perfect For:
This rebuild kit is perfect for owners of 4T65E transmission equipped Buick and compatible GM cars with worn transmissions. It lets you fix your car’s shifting problems for far less than the cost of a brand new transmission.
Ready to Purchase?
2. ammtiuny 4T65E Transmission Master Rebuild Kit W/Filter 1997-up for Buick

This is a transmission rebuild kit for many Buick models. It includes all parts needed to fix the 4T65E transmission.
The kit has friction clutches, seals, and a filter. It fits vehicles from 1997 onward. Check your part number before ordering.
| Pros | Cons |
|---|---|
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Perfect For:
This 4T65E transmission master rebuild kit is perfect for owners of 1997 and newer GM vehicles with the 4T65E 4-speed transmission (like Buick LeSabre, Pontiac Grand Prix, and Chevrolet Monte Carlo). It lets them fix their faulty transmission themselves to skip expensive mechanic bills or full transmission replacement.
Ready to Purchase?
3. INGKAN 6T40E 6T45E Transmission Master Rebuild Kit Fits for Buick

This INGKAN 6T40E 6T45E transmission master rebuild kit fits 2010–2011 Buick LaCrosse, 2010 Captiva Sport, 2010–2011 Cruze, 2011 Equinox, 2011 Malibu, and 2008–2009 G6 vehicles. The kit has all key transmission parts in one package, so you do not need to hunt for separate parts.
All parts meet original equipment specs to restore your transmission’s original performance. It is much cheaper than buying a brand new transmission or individual repair parts. The brand offers 24-hour online customer support for any questions you have.
| Pros | Cons |
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Perfect For:
This kit is perfect for owners of 2010-2011 Buick LaCrosse, 2010 Captiva Sport, 2010-2011 Cruze, 2011 Equinox, 2011 Malibu, or 2008-2009 G6 with a broken 6T40E or 6T45E transmission. It is also ideal for budget-focused DIY car owners who want a simple, low-cost repair instead of buying a new transmission or hunting for individual parts.
Ready to Purchase?
4. 4T65E Transmission Rebuild Kit Fits for Chevrolet Impala Monte Carlo Malibu

The 4T65E Transmission Rebuild Kit fits many Chevrolet and Buick models. It makes your transmission work like new.
The kit includes a gasket seal. It has friction plates and steel plates. All parts meet OE specifications.
This rebuild kit gives a precise fit for your vehicle. It ensures long-lasting transmission performance.
| Pros | Cons |
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Perfect For:
This kit is perfect for car owners who like to fix their own Chevrolet or Buick transmission. It provides all parts needed for a simple, cheap repair.
Ready to Purchase?
5. SCuteitus 6T40 6T45 6T40E 6T45E Auto Transmission Master Rebuild Kit Compatible for Buick Lacrosse CXL Chevrolet Cruze Eco Sedan 1.4L 1.8L 2.0L 2.4L 3.0L

The SCuteitus 6T40 6T45 6T40E 6T45E kit fits many GM cars. It works with Buick LaCrosse, Chevrolet Cruze, and more.
It uses high-quality materials. Performance is stable and reliable. Installation is quick and easy.
Check your VIN number before buying. Match the exact part numbers. Ask a mechanic to confirm fit.
| Pros | Cons |
|---|---|
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Perfect For:
This rebuild kit is perfect for car owners who need to fix their auto transmission in a Buick or Chevrolet. It has strong parts and is simple to install.
Ready to Purchase?
6. Congparts Transmission Rebuild Kit 6T70 6T75 Compatible with Buick Enclave Compatible with LaCrosse Compatible with Cadillac SRX XTS Compatible with Equinox 3.6L 3.8L 5.3L 2008-2013

This rebuild kit fits 6T70 6T75 transmissions. It suits Buick Enclave, LaCrosse, Cadillac SRX, XTS, and Equinox.
You get one overhaul kit in the box. It is easy to install and made to OE specs.
It is cheaper than OEM parts. The quality is identical to the original. Enjoy reliable performance.
| Pros | Cons |
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Perfect For:
This kit is perfect for DIY mechanics and professional garages. It offers a reliable and affordable solution for rebuilding 6T70/6T75 transmissions in Buick, Cadillac, and Equinox models from 2008-2013.
Ready to Purchase?
7. Molloparts 6T70 6T75 Transmission Rebuild Kit Compatible with Buick Enclave 2008-2012 Compatible with LaCrosse 3.6L 3.8L 5.3L 2008-2010 Compatible with Cadillac SRX 3.0L 2010-2012 XTS 2013

The Molloparts 6T70 6T75 transmission rebuild kit is a trusted replacement part. It fits a wide range of GM vehicles from 2007 to 2013. It offers stable performance and is easy to install.
This kit works great for your vehicle’s transmission repairs. It is not an original OEM part but has high reliability.
| Pros | Cons |
|---|---|
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Perfect For:
This transmission rebuild kit is perfect for owners of many GM cars. They can fix their transmission themselves.
Ready to Purchase?
8. INGKAN 4T65E Transmission Master Rebuild Kit Compatible with Buick Allure Lacrosse Regal Terraza 97-11,Lumina/Uplander 97-08, Saturn Relay 05-07 3.5/3.9L Aftermarket Parts

This is an INGKAN 4T65E transmission master rebuild kit. It fits dozens of GM cars and minivans from 1997 to 2011. It works with 3.1L to 5.3L engines in those models.
The kit uses high-quality aluminum alloy and durable clutch parts. All included seals, gaskets and steel plates fit perfectly and resist wear.
It installs easily as a direct replacement for broken transmission parts. The brand tests every part before shipping and offers a strict quality guarantee.
| Pros | Cons |
|---|---|
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Perfect For:
This 4T65E transmission master rebuild kit is perfect for owners of 1997–2011 GM cars like Buick Lacrosse, Chevy Lumina, Pontiac Grand Prix, and Saturn Relay that use the 4T65E transmission.
It is also ideal for DIY mechanics who want a cheap, reliable fix for worn transmission parts instead of paying high repair shop fees.
Ready to Purchase?
9. TRANSPEED 4T65E Automatic Transmission Master Rebuild Kit & Clutch Steel Plates Compatible With CHEVROLET VENTURE MONTE BUICK LACROSSE AURORA PINTIAC

This TRANSPEED 4T65E master rebuild kit fits Chevrolet Venture, Monte Carlo, Buick Lacrosse, Aurora and Pontiac. It comes with clutch steel plates and all needed rebuild parts. It fixes common automatic transmission problems fast.
Fluorine and ACM rubber parts resist heat, oil, ozone, UV and aging. Japanese-sourced ACM rubber and US and Taiwan seals make it last long.
It has excellent friction for smooth, reliable shifting. It stops steel plate burning and bending to cut your repair costs.
| Pros | Cons |
|---|---|
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Perfect For:
This TRANSPEED 4T65E transmission rebuild kit is perfect for owners of Chevrolet Venture, Monte Carlo, Buick LaCrosse, Aurora, and Pontiac vehicles with this automatic transmission. It is also ideal for DIY car repair lovers and small auto shop workers who want durable parts that resist heat, oil, and wear.
Ready to Purchase?
10. Kessocco 4T65E Transmission Rebuild Kit Fit for Chevy Buick Pontiac Saturn

The Kessocco 4T65E transmission rebuild kit is a direct replacement for Chevy, Buick, Pontiac, and Saturn transmissions. It fits 2007-2011 Lucerne, 2005-2009 LaCrosse, 1997-2008 Grand Prix and other matching models.
It uses wear-resistant steel, plastic and rubber materials. Parts meet original equipment specifications for long service life. Confirm your OEM part number matches before ordering to ensure proper fit.
| Pros | Cons |
|---|---|
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Perfect For:
This kit is perfect for owners of compatible GM vehicles like 2007-2011 Lucerne, 1997-2008 Grand Prix and other listed models with a worn 4T65E transmission who want a durable, OEM-spec rebuild kit to fix shifting problems for far less than dealer repair costs. It is also ideal for DIY car lovers who want a no-fuss, easy installation to get their vehicle running smoothly again fast.
Ready to Purchase?
Buying Guide
Your Buick LaCrosse needs a strong transmission rebuild kit. The right kit restores smooth shifting. It keeps repair costs low.
Owners report that these kits solved their transmission problems. They felt confident on the road again. Many saved a lot of money.
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Compatibility: Make sure the kit matches your Buick LaCrosse model and year. Confirm the transmission type, such as 4T65E or 6T40E. Use your VIN or OEM part number to verify.
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Parts Quality: Look for kits with high-quality friction clutches and seals. These parts should meet original equipment standards. Durable materials ensure long-lasting performance.
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Completeness: A complete kit includes all needed gaskets, filters, and steel plates. Missing parts cause delays and extra costs. Choose a kit that provides everything in one package.
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Price and Value: Compare the kit price to buying parts separately or a new transmission. A good kit offers big savings without sacrificing quality. Look for the best value for your budget.
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Support and Warranty: Pick a brand that offers reliable customer support. A warranty protects you if parts are defective. Good support helps with installation questions.