B&M® GM 4L80E Transmission Rebuild Kit
B&M® GM 4L80E Transmission Rebuild Kit
B&M® GM 4L80E Transmission Rebuild Kit


B&M® GM 4L80E Transmission Rebuild Kit

Regular price$634.95
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Verify fitment with your vehicle

(Change vehicle)


2002 - 2008 Chevy Avalanche (5.3L)

1999 - 2013 Chevy Silverado (5.3L)

1999 - 2014 Chevy Suburban (5.3L)

1996 - 2014 Chevy Tahoe (5.7L)

1999 - 2013 GMC Sierra (5.3L)

1996 - 2014 GMC Yukon/XL (5.3L)


All 1996+ GM Vehicles with the 4L80E transmission. This kit will not work on 1991-1995 4L80E transmissions.

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


In The Box

  • High performance friction materials
  • a complete overhaul gasket set
  • a drain plug kit
  • all of the parts necessary


The BM TransKit contains all the parts necessary to convert your stock transmissions to the same basic specifications found in the famous BM Transmission. It includes high performance friction materials, a complete overhaul gasket set, a drain plug kit, and all of the parts necessary. These improvements provide firm positive shifts, while retaining full automatic features.


  • Same Quality Components used in B&M Street/Strip Transmissions
  • Includes B&M Transpak Modification Components
  • B&M High Performance Friction Materials
  • Includes Easy to Follow Instructions
  • Improves Shift Action and Times
  • Over 65 Years of B&M Quality

Brand B&M
Emission Code 5
Gasket Included Yes
Product Type Automatic Transmission Master Repair Kit
California Proposition 65 Chemical Name Cadmium and cadmium compounds
California Proposition 65 Required Yes
Part Number 70227

Install Guide: