Total Price:
Add to CartSierra 18-1254 replacement Mercruiser Head Gasket Set for small block GM V8 engines with Vortec heads.
Interchangeable with:
What is the Sierra 18-1254 Mercruiser Head Gasket Set used for?
The Sierra 18-1254 Mercruiser Head Gasket Set is a replacement head gasket set for small block GM V8 engines with Vortec heads. It is designed for the listed MCM/MIE GM V8 marine engine applications and provides a replacement for the specified original head gasket set.
Which Mercruiser engines does the Sierra 18-1254 Head Gasket Set fit?
The Sierra 18-1254 fits MCM/MIE GM V8 305, 350, and 377 CID Gen+ engines from 1996 and newer. The description specifically identifies engines with Vortec heads, so verify your engine configuration and application before ordering.
Is the Sierra 18-1254 compatible with GM V8 Vortec marine engines?
Yes. The Sierra 18-1254 is specified for small block GM V8 engines with Vortec heads. Its listed applications include MCM/MIE GM V8 305, 350, and 377 CID Gen+ engines from 1996 and newer.
What Mercruiser part number does the Sierra 18-1254 Head Gasket Set replace?
The Sierra 18-1254 Mercruiser Head Gasket Set is interchangeable with Mercruiser Stern Drive part number 27-75611A03. Compare your existing part number and engine application with the listed information to help confirm compatibility before ordering.
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-4392 Mercruiser Intake Manifold Gasket Set Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (305 & 350 CID) engines (1986 & older) Set...
