WSM Mercury Powerhead Rebuild Kit 175 - 225 Hp 2.4L 1978-1991 - 100-10-10, 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

(DOES NOT INCLUDE  UPPER OR CENTER MAIN BEARINGS)

STD (3.375") and Oversizes available: .010, .015,  .020, .030, and .040

Please indicate what size pistons you need at checkout in the note section

(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.

Piston OE # 8332A4, 8333A4, 8666A3, 8666A22, 8666A41, 8666A42, 8666T41, 8666T42, 8667A3, 8667A22, 8667A41, 8667A42, 8667T41, 8667T42, 7668332A4, 7668333A4, 7668666A3, 7668666A22, 7668666A41, 7668666A42, 7668666T41, 7668666T42, 7668667A3, 7668667A22, 7668667A41, 7668667A42, 7668667T41, 7668667T42, 766-8332A4, 766-8333A4, 766-8666A3, 766-8666A22, 766-8666A41, 766-8666A42, 766-8666T41, 766-8666T42, 766-8667A3, 766-8667A22, 766-8667A41, 766-8667A42, 766-8667T41, 766-8667T42

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