Powerhead Rebuild Kit – Mercury / Mariner 50-60hp 3 Cyl

Description

Powerhead Rebuild Kit

We offer two kit options for this application.
A “Short Kit” which includes: Piston Kits (piston, Riken Rings, wrist pin & Clips), Complete Powerhead Gasket Kit with Crank Seals and Rod bolts.
A “Complete Kit” which includes everything in the short kit, plus contains all powerhead bearings!

The pistons in this kit are available in STD, .010″, .015″ .020″, 030″ & .040″ oversize. To order your kit, select your desired options, then click “add to cart”. If your cylinders require different size pistons, you will need to give us a call to place the order.

Standard Bore: 2.875″

Fits

Mercury / Mariner

50hp 1984-1990
60hp 1984-1990

Replaces: 7437A3, 8600A3, 9137A9, 8199A3, 8200A4, 8600A3, 73645A32, 73645A87