Exhaust Elbow Gasket – Fits MerCruiser V6 & V8 (Replaces 27-863724, 27-41813, 27-860233) Mercruiser Install the new bushings and

Install the new bushings and press in the new seals according to the included instructions

It has been built to meet or exceed OEM-level specifications using comparable

Installs directly into the engine block's thermostat housing

1 x Cover (354578)

Each part is manufactured in an ISO 9002 certified facility and is batch-inspected to ensure quality and consistency

Exhaust Elbow Gasket – Fits MerCruiser V6 & V8 (Replaces 27-863724, 27-41813, 27-860233) Mercruiser Install the new bushings andProduct Details This restrictor style exhaust elbow gasket is designed for MerCruiser V6 and V8 engines with center rise outlet exhaust manifolds, manufactured from 1981 to 1997. It provides proper sealing for standard cooling systems where water flows through the gasket openings. It serves as a direct replacement for multiple OEM and aftermarket part numbers, including Mercury, Sierra, Barr, GLM, Mallory, and Osco equivalents. Installs as a direct