Sierra International 18-4112 Marine Piston
- V4 and V6 Small Bore Loopers
- 120-300 HP
- 3.520 inch bore (port) (.020 oversize bore)
- Loopcharged Pistons for 90 Degrees V4/V6/V8 120HP (1985-1987) 140HP (1985-1987) 200HP (1986-1987) 225HP (1986-1987) 275HP (1985-1987) 300HP (1985-1987) Size: 3.520"
GLM Part Number: 23820; Sierra Part Number: 18-4112
WorksWith