High Performance Exhaust Manifold Header Gasket For Chevrolet GMC LS 4.8 5.3 6.0 EGR Tube Superseded Part Number: 1

Superseded Part Number: 1

Manufacturer Part Number: HK16351501Y

and 86 variations as well as manual and automatic transmission models

this part is showing signs of excessive wear

MLS Head Gasket Set

High Performance Exhaust Manifold Header Gasket For Chevrolet GMC LS 4.8 5.3 6.0 EGR Tube Superseded Part Number: 1High Performance Exhaust Manifold Header Gasket For Chevrolet GMC 4. 8 5. 3 6. 0. The exhaust manifold gasket is situated between the exhaust manifold and the cylinder heads. It prevents fuel from entering the exhaust manifold, only allowing air to pass through. If an exhaust manifold gasket is leaking, you may hear a ticking or tapping noise coming from the engine while it is relatively cool. Once the engine warms up beyond a certain point, the noise