Mercury Mariner 150 175 200 HP 2.5L V6 Head Gasket O Ring Seal 859772-1 858452-1

(No reviews yet) Write a Review
Free Shipping


  • 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


View AllClose