Product Details

Master rebuild kit for the 1980-1985 General Motors TH250C, lockup transmission.

This rebuild kit contains the following items:

• Transtec overhaul gasket set
• Friction clutch plates
• Fluid filter
• Adjustable vacuum modulator
• Intermediate overrun band
• Full bushing kit

The full Transtec soft parts kit contains every rubber seal and gasket that you'll need to complete your rebuild.

Additionally, you can add the following upgrades to this kit:

• Steel plates
• Shift correction kit

This master kit from OPT will help ensure your GM transmission rebuild lasts.

This transmission is known by the flowing model numbers and names: TH250, TH-250, TH250C, TH-250C, THM250, THM-250, THM-250C, THM250C, Turbo-Hydramatic.