2017-2026 GM 6.6L Duramax Standard Port Stainless Steel Exhaust Manifold Gasket Set (3 pcs) 2003-chevrolet-silverado-3500hd-8-1l-v8-gas-esi9727217 6L Duramax Thermostat Housing Cover

6L Duramax Thermostat Housing Cover (SKU 119000530)

This gauge lets you know when your diesel is starving for fuel

5-inch oval outlet

This movement can also contribute to metal fatigue and cracking of the Down-Pipe

When using LBZ left and right bank manifolds on early trucks

2017-2026 GM 6.6L Duramax Standard Port Stainless Steel Exhaust Manifold Gasket Set (3 pcs) 2003-chevrolet-silverado-3500hd-8-1l-v8-gas-esi9727217 6L Duramax Thermostat Housing CoverMulti layered 301 stainless steel gaskets create a tight seal between the exhaust manifolds and GM 6. 6L Duramax engine. Molybdenum dry coating adds wear resistance and endures extreme heat cycles. PPE Manifold Gaskets are designed to fit both PPE High Flow Exhaust Manifolds and GM OEM manifolds.