This rebuild kit is designed for use with Mercury/Mariner 150-200 HP 2.5L 6-Cylinder Powerheads with Head Gaskets and Carbureted; this kit fits Top-Guided Models with a 3.5" Bore Size.

Six Pistons: [Complete with rings, pins, and clips]

One Gasket Kit: [including 2 Head Gaskets, 1 Drive Housing Gasket, 1 Base Gasket, 1 Drive Plate Gasket, 1 Reed Block Gasket, 1 Adapter Plate Gasket, 1 Divider Plate Gasket, 1 Upper Cap O-Ring 2.8 OD, 1 Lower Cap O-Ring, 1 Fuel Pump Gasket, 4 Relief Valve Gaskets, 1 Megaphone Gasket, 2 Case Half Gaskets, 1 Divider Hose Seal, and 3 Upper/Lower End Cap Oil Seals]

Main Bearings: [One Upper, Two Center, and One Lower]

Rod Bearings: [Six Upper and Six Lower]

Twelve Rod Bolts:

This item is eligible for Free Shipping to locations in the Lower 48 states. Increased fees will apply for Alaska, Hawaii, US Territories, and International Shipping (please send us a message and get a shipping quote from us before adding this to your cart). Shipments to Kentucky will be charged 6% KY sales tax.

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