Sierra 18-3878 HEAD GASKET 3.7 Liter

Replacement for Chrysler/Force/US. Marine Inboard #4417375; Mercruiser Inboard/Outboard #27-13709T for 224 (3.7L) CID engines; model 470 and Sterndrive/Cobra Inboard/Outboard #912766 for Ford 460 (7.5L) CID engines