GMC C15/C1500 Pickup Transmission Gaskets and Seals
Transmission gaskets and seals for the GMC C15/C1500 Pickup cover the 1966–1974 model years, with options spanning both automatic and manual transmission applications. The range includes individual seals, pan gaskets, and complete gasket sets to suit a variety of service needs. Select your year above and we'll show only the transmission gaskets and seals that fit your GMC C15/C1500 Pickup. Fitment is checked against our vehicle data for every part listed.
What's here for your GMC C15/C1500 Pickup
- Automatic Transmission Oil Pan Gasket
- Automatic Transmission Seal
- Manual Transmission Seal
- Manual Transmission Gasket Set
- Manual Transmission Shift Shaft Seal
- Automatic Transmission Speedometer Pinion Seal
- Automatic Transmission Extension Housing Seal
- Automatic Transmission Gasket Set
The widest selection here comes from ATP, SKF, Pioneer Automotive, and Victor, offering individual gaskets, seals, and full kits across both transmission types. Other categories GMC C15/C1500 Pickup owners shop for: GMC C15/C1500 Pickup Steering Wheels, GMC C15/C1500 Pickup Wheels and GMC C15/C1500 Pickup Exhaust and Tail Pipes, or browse all GMC C15/C1500 Pickup parts and accessories.