Sierra Exhaust Manifold Gasket Kit for MerCruiser V8

Prevent costly water intrusion and engine damage with the Sierra Exhaust Manifold Gasket Kit (GLM39120), designed as an OEM-equivalent replacement for MerCruiser V8 marine engines. This gasket kit ensures a reliable seal to keep water in the cooling circuit and exhaust out of the engine.- Marine-grade materials withstand high temperatures and harsh marine environments- Prevents water ingestion by sealing the critical riser-to-manifold interface- OEM-quality replacement matches original MerCruiser gasket specifications for proper fit and function- For best results, surface manifolds before installation and use red thread-locking compound on studs to prevent fastener loosening- Should be inspected yearly and replaced as part of routine preventive maintenanceFits: MerCruiser V8 engines with closed-loop cooling systems. Always consult your engine service manual for proper installation procedures and torque specifications.