PISTON KIT STD Fits:
20C (1981 – 1986), 20CM (1993 – 1994), 25A (1978),
25D (1981 – 1990), 28A (1978 – 1979), C25 (1990 – 1995)
Replaces*:
Yamaha: 664-11631-00-96, 664-11631-00-97, 664-11631-80-96, 664-11631-80-97, 664-11631-80-00, 6G0-11631-00-95,
Mariner: 8375M, 761-8375M, 6785M,
Piston Kit STD
Piston Diameter: 67mm
Piston Height: 72mm
Wrist Pin: 18mm
*AFTERMARKET PART