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Description
The Sierra Mercruiser Head Gasket Set 18-4388 is designed for reliable engine sealing on select 4.3L Mercruiser stern drives. Built to OEM specifications, it ensures a proper seal and helps restore engine performance. Ideal for MCM 175, 185, and 205 LX models with a 1-piece rear main seal.
Sierra Mercruiser Head Gasket Set - 18-4388 Item # 1780984
Description
Fits:
- MCM 175, 185 , 205, 4.3L/LX with 1 piece rear main seal (1985-1993)
Replaces:
- GLM:
- 39650
- Mallory:
- 9-61210
- Mercruiser Stern Drive:
- 27-11977A88
- 27-11977A92