SIERRA GM Small-Block V8 Marine Cylinder Head Gasket – 18-3876

Description

SIERRA GM Small-Block V8 Marine Cylinder Head Gasket – 18-3876

The SIERRA GM Small-Block V8 Marine Cylinder Head Gasket – 18-3876 is a fit-specific marine service component for Marine GM small-block V8 applications including 283, 305, 327, 350 and 377 CID configurations. It is intended to replace the corresponding OEM service part where the listed interchange and engine application match. Confirm the engine model, serial/year range and OEM number before installation.

• Replacement head gasket for selected GM small-block V8 marine engines
• Applicable across specified MerCruiser, OMC, Volvo Penta, Crusader and Chris-Craft installations
• Covers common 5.0L and 5.7L marine V8 families plus related variants
• Cross-references multiple OEM marine gasket numbers
• Confirm engine family, cylinder-head configuration and OEM interchange before installation

Specifications

• Manufacturer: Sierra
• Part Number: 18-3876
• Product Type: Cylinder Head Gasket
• Application: Marine GM small-block V8 applications including 283, 305, 327, 350 and 377 CID configurations
• OEM / Aftermarket Interchange: MerCruiser 27-34278, 27-48330, 27-75611; OMC 3853380, 914971; Volvo Penta 841207, 856474; Crusader/Chris-Craft applications; GLM 36160; Mallory 9-63706
• UPC: 030999563101