1978 GMC K35 4L85E Transmission Parts

14 products fit your

1978 GMC K35

Add Engine

Show Direct Fit Parts

14 products

Clear All

Fitment

1978 GMC K35

Category

Transmission

Transmission Family

4L85E

Products

Related Articles

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

Read More

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

How to Adapt LS Engine to 700R4 or Turbo 350 Transmissions

How to Adapt LS Engine to 700R4 or Turbo 350 Transmissions

Read More

We show you how to keep that old GM transmission when swapping in an LS engine. Our LS swap adapter kits make it easy!

LS Swap Guide: GM 3 Speed / 4 Speed Parts List

LS Swap Guide: GM 3 Speed / 4 Speed Parts List

Read More

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

Showing all 14 results

Customer Impersonation Script