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″, .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 size: 3.375″
Fits
Mercury / Mariner
100hp 1985-1991 Looper
115hp 1989-1991 Looper
Replaces: 27-13461A90, 777-815965A4, 777-815965T4, 815965A5, 815965A6