GMC Yukon Cooling System Gaskets and Seals
This page brings together cooling system gaskets and seals for the GMC Yukon, covering model years 1992 through 2026. The range includes water pump gaskets, thermostat gaskets, coolant outlet gaskets, and more — offered as individual pieces or in kit form. Select your year above and we'll show only the cooling system gaskets and seals that fit your GMC Yukon. Fitment is checked against our vehicle data for every part listed.
Cometic C15036 GM Gen-4 LS Small Block Thermostat Housing Gasket
Representative Photo, actual item may vary
Cometic C15033 GM Gen-3/4 Small Block V8 Water Pump Backing O-Ring
Cometic C15034 GM Gen III/IV LS Small Block V8 Coolant Bypass O-Ring Seals
MAHLE C32061 Engine Coolant Thermostat Housing Water Outlet Gasket
MAHLE K31629 Victor Reinz Engine Water Pump Backing Plate Gasket
What's here for your GMC Yukon
- Engine Water Pump Gaskets
- Engine Coolant Outlet Gaskets
- Engine Coolant Thermostat Gaskets and Seals
- Engine Coolant Thermostat Housing Gaskets
- Engine Oil Cooler Gaskets and Gasket Sets
- Engine Coolant Water Inlet Gaskets
The widest selection here comes from MAHLE, Victor, Fel-Pro, and Cometic, spanning individual gaskets and multi-piece kits across the full GMC Yukon model year range. Other categories GMC Yukon owners shop for: GMC Yukon Shocks and Struts, GMC Yukon Exterior Lights and GMC Yukon Springs and Suspension Parts, or browse all GMC Yukon parts and accessories.