Blown Black Performance - Gaskets and Seals

GM OEM Coolant Block Drain Gasket. The Engine block drains on both sides. These gaskets are used on the plug to prevent leaks. Sold individually, 2 required per engine.

GM Duramax Thermostat Seal Sold individually, 2 required. Genuine GM part is guaranteed by GM's factory warranty! GM Old Part #97300793 Superceded by GM #98280281 SupercededBy GM# 12680544

GM OEM Engine Coolant Pipe Lower O-Ring. Genuine GM part is guaranteed by GM's factory warranty!

GM OEM Engine Coolant Pipe O-Ring. Genuine GM part is guaranteed by GM's factory warranty!

GM OEM Water Pump Gasket.

GM OEM Water Pump Pipe to Oil Cooler Seal. Genuine GM part is guaranteed by GM's factory warranty!

GM OEM Oil Cooler to Rear Cover Gasket. Genuine GM part is guaranteed by GM's factory warranty.