Description
SIERRA MerCruiser 140 Exhaust Manifold Gasket – 18-2912-1
Exhaust-manifold gasket for MerCruiser MCM 140 applications, including 1968-1982 engines using the matching manifold pattern. This Sierra replacement is intended to match the corresponding marine application and OEM interchange references listed below.
- Application: MerCruiser MCM 140 applications, including 1968-1982 engines using the matching manifold pattern
- Function: Seals the exhaust manifold to the cylinder-head/exhaust-port face to contain exhaust gas and cooling passages as designed.
- Component: Exhaust manifold gasket
- Application: MCM 140; 1968-1982 application family
Confirm the engine/drive model, year or serial range and original part number before installation. Clean mating surfaces and inspect adjacent service parts so a worn companion component is not carried into the repair.
Specifications
- Component: Exhaust manifold gasket
- Application: MCM 140; 1968-1982 application family

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