Description
- New aftermarket head gasket o-ring seal kit for 150HP-200HP Mercury Mariner 2.5L V6 2 stroke outboard engines (Carb, EFI, or OptiMax) with o-ring seal heads.
 - Part #: M6B-97728452 (Replaces: 859772-1 & 858452-1) Reference: 52625, 52626
 - Make sure to check your serial numbers and know your motor's model year before ordering:
150HP 2.5L
175HP 2.5L
200HP 2.5L 
1 Review
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200hp head gasket
Quick and easy purchase with fast delivery , fit perfectly and appears to be good quality..