Timing Chain Gasket Set - 18-4378 - Sierra
Replaces OEM part #
- MERCURY MARINE 27-54529A1
- (1) 18-0889 Fuel Pump Mounting Gasket - replaces O.E. # 27-34213
(2) 18-0903 Water Pump Gasket - replaces O.E. # 27-49110
(1) 18-0980 Timing Chain Gasket - replaces O.E. # 27-54529
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