Product Details

TH350, TH350C, TH250, and TH250C, 3 speed automatic transmission external seal up kit, O-rings, gaskets.

Brand: Transtec

Manufacturer Part Number: DP1101

Transmission makes: GM, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac

Year range: 1969-1985

This complete external transmission seal-up kit contains the following parts:

• Pump gasket
• Pump O-ring
• Bolt washers-seals
• Front metal clad converter seal
• Rear metal clad drive shaft yoke seal
• Duraprene pan gasket
• Dipstick tube seal
• Governor cover seal
• Extension housing to case seal
• Manual linkage seal
• Pump filter
• Speedometer seals and Oring
• Vacuum modulator Oring
• Kickdown cable to case O-ring
• Intermediate accumulator cover seal
• Checkballs

This external seal and gasket set comes with all seals, gaskets, and o-rings to seal all external portions of your transmission. This kit is a cost effective way to get all of the seals and gaskets needed to stop your transmission from leaking. Or, if you are removing your pump, to make modifications within your transmission, this kit will allow you to reseal your pump back up when reinstalling and seal up other portions at the same time.

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

• Torque converter to pump bushing
• Extension housing to drive shaft yoke bushing
• Transmission fluid filter - Nylon or HD Brass

These transmissions are known by multiple names, codes, and casting numbers, including: TH350, TH-350, M33, M38, M39, TH350C, TH-350C, MV4, MX2, MX3, MX5, THM, THM350, THM350C, TH250, TH-250, TH250C, TH-250C, THM250, THM-250, THM-250C, THM250C Turbo-Hydramatic.