WSM Mercury Rebuild Kit 150 - 225 Hp 2.4L 1978-1991 .015 OVER 3.390" 100-10-115

WSM Mercury Powerhead Rebuild Kit 150 - 225 Hp 2.4L 1978-1991 - 100-10-115, 8332A4 - bottom guided rods

Original cylinders are chrome plated - The cylinder must be sleeved to use an over size piston

This kit meets or exceeds OEM specifications

.015 OVER SIZE ONLY LISTING  3.390"

(DOES NOT INCLUDE  UPPER OR CENTER MAIN BEARINGS)

6 Brand New High Quality WSM Pistons, 6 rings, pins and clips, complete gasket kit,  6 each upper and lower rod bearings, lower main bearings and 12 rod bolts.

BRAND: WSM

FITMENTS:

Make

Model

Year(s)

Mariner

ALL

Mercury

6 Cyl 3.375 Bore 2.4L 175

1981-1982

Mercury

6 Cyl 3.375 Bore 2.4L 200

1978-1982

Mercury

6 Cyl 3.375 Bore 2.4L 225

1980-1981

Mercury

6 Cyl 3.375 Chrome Bore 2.4L 175

1983-1991

Mercury

6 Cyl 3.375 Chrome Bore 2.4L 200

1983-1990

Mercury

6 Cyl 3.375 Steel Bore 2.4L XR-4 150

1988-1992

NOTE: 3.390"