GMC C3500 Transmission Gaskets and Seals
This page covers transmission gaskets and seals for the GMC C3500, spanning model years 1979–2002. The range includes OE-replacement seals and gaskets for automatic and manual transmissions, addressing the shift shaft, oil pan, extension housing, and oil pump positions. Choose your model year above and this page keeps only the transmission gaskets and seals that fit your GMC C3500. Each listing is matched to our vehicle fitment data before it appears here.
What's here for your GMC C3500
- Automatic Transmission Seal
- Manual Transmission Shift Shaft Seal
- Automatic Transmission Oil Pan Gasket
- Manual Transmission Seal
- Automatic Transmission Extension Housing Seal
- Automatic Transmission Oil Pump Seal
The widest selection here comes from ATP, ACDelco, SKF, and Victor, covering a broad span of GMC C3500 model years with OE-replacement gaskets and seals across both automatic and manual transmission applications. Other categories GMC C3500 owners shop for: GMC C3500 Coolant Hoses and Pipes, GMC C3500 Exterior Lights and GMC C3500 Springs and Suspension Parts, or browse all GMC C3500 parts and accessories.