1990 GMC Jimmy TH400 Parts

262 products fit your

1990 GMC Jimmy

Add Engine

Show Direct Fit Parts

262 products

Clear All

Fitment

1990 GMC Jimmy

Transmission Family

TH400

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 Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

Read More

Learn how to install a side detent shifter in a 1969 Chevy C10.

Installing a Pete Jackson Gear Drive On a Chevy 454

Installing a Pete Jackson Gear Drive On a Chevy 454

Read More

Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.

Replacing GM Rear End Spherical Bushings

Replacing GM Rear End Spherical Bushings

Read More

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Showing 1 - 36 of 262 results

Customer Impersonation Script