Aftermarket Mercruiser 27-54529 Timing Cover Gasket
The Sierra 18-4376 Gasket Set contains the service components required for the applicable repair or maintenance task in Mercruiser applications. It replaces Mercury 27-34895A2.
For: Mercruiser GM 305 & 350 CID Engs. 200, 225, 228, 230, 250, 255, 260, 270, 280 HP 898 (198 HP) & 5.7L (SKI)
Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.
What is Sierra 18-4376?
Sierra 18-4376 is an aftermarket gasket set for Mercruiser applications.
Which part numbers cross-reference Sierra 18-4376?
This listing cross-references Mercruiser 27-34895A2 and Mercury 27-34895A2. See the Cross References & Alternative Products section above for linked alternatives where available.
How can I check whether Sierra 18-4376 fits my Mercruiser application?
Contact us with your engine model and serial number and we'll help check suitability.