New Mercury/Mariner 70-90 HP L3 3-CYL Powerhead [1987-1991] Rebuild Kit

Description

Featuring all the parts needed to effectively rebuild an outboard powerhead in one convenient package, our powerhead rebuild kits offer a combination of cast WSM Pistons complete with Japanese rings, pins, and clips, the highest quality gaskets available, and the necessary crank bearings, rod bearings, and rod bolts. These kits are available with Standard-Size Pistons or .010/.015/.020/.030/.040 Oversize Pistons, so please specify when placing an order.
This rebuild kit is designed for use with Mercury/Mariner 70-90 HP L3 3-Cylinder Powerheads with a 3.375"" Bore Size; this kit fits 1987 to 1991 Bottom-Guided Models. The kit includes the following:
Three Pistons
[Complete with rings, pins, and clips]
One Gasket Kit
[including 1 Head Cover Gasket, 1 Base Gasket, 6 Carb Gaskets, 6 Reed Block Gaskets, 2 Exhaust Gaskets, 1 Lower End Cap O-Ring, 1 Lower Crank O-Ring, 1 Upper Crank O-Ring, 1 3.0 Litre O-Ring, 1 Fuel Pump Gasket, 1 Upper Crank Oil Seal, and 1 Lower End Cap Oil Seal]
Main Bearings
[One Upper, Two Center, and One Lower]
Rod Bearings
[Three Upper and Three Lower]
Six Rod Bolts
This item is eligible for Free Shipping to locations in the Lower 48. Increased fees will apply for Alaska, Hawaii, other US Territories, and International Shipping.
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