GMC Sonoma Cooling System Gaskets and Seals
This page brings together cooling system gaskets and seals for the GMC Sonoma covering model years 1991–2004, including water pump gaskets, thermostat housing gaskets, coolant outlet gaskets, and related sealing components. Pick your GMC Sonoma's year above to narrow the list to cooling system gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.
Cometic C5299-018 Water Pump Gasket for Chevy Small Block V8 & 4.3L V6
Cometic C5299-032 Water Pump Gasket for Chevy 4.3L V6 & Gen-1 Small Block V8
Cometic C5299-060 Water Pump Gasket Chevy Small Block - 4.3L V6 V8
Cometic C5299AFM Water Pump Gasket for Chevy 4.3L V6 & Small Block V8
What's here for your GMC Sonoma
- Engine water pump gaskets and mounting gaskets
- Engine coolant thermostat housing gaskets
- Engine coolant thermostat seals and gaskets
- Engine coolant outlet gaskets
- Engine coolant water inlet gaskets
- Engine oil cooler gasket sets
The widest selection of cooling system gaskets and seals for the GMC Sonoma here comes from Victor, MAHLE, Fel-Pro, and Motorad, covering OE-replacement gaskets, seals, and kits across the full 1991–2004 range. Other categories GMC Sonoma owners shop for: GMC Sonoma Exhaust and Tail Pipes, GMC Sonoma Exterior Lights and GMC Sonoma Springs and Suspension Parts, or browse all GMC Sonoma parts and accessories.