20 products fit your

1981 GMC Jimmy

Add Engine

Show Direct Fit Parts

20 products

Clear All

Fitment

1981 GMC Jimmy

Category

Driveline and Axles

Subcategory

Clutch Components

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 New Clutch

Installing a New Clutch

Read More

Check out a couple of tips on how to install a new clutch.

Brinn Clutch Rebuild Instructions

Brinn Clutch Rebuild Instructions

Read More

Brinn Clutch Rebuild Instructions

Car Cooling System Components

Car Cooling System Components

Read More

How does a cooling system work? Why is your engine overheating? What parts should you be giving your attention to? This guide answers all your questions.

Disassembling Valvetrain Components

Disassembling Valvetrain Components

Read More

Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.

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.

Showing all 20 results

Customer Impersonation Script