MCTW - 25-70 HP Mercury Thrust Washer for use with the following motors.
13 Tooth Spline 3.50" Gearcase
- Model 402-500-700, 1977 - 1984
- 25HP Bigfoot 4-stroke 1999 - 2005
- 30HP 4-stroke 1999 - 2005
- 30HP 2-Stroke 1994 - 2002
- 30HP Sea Pro-Marathon 1994 & Newer
- 35HP 1984 - 1989
- 40HP 2 & 4 Stroke (Not Bigfoot) 1977 & Newer
- 40HP Sea Pro-Marathon 1977 & Newer
- 45HP 1986 - 1989
- 48HP Mariner All Years
- 50HP 2 & 4-Stroke (Not Bigfoot) 1977 & Newer
- 55HP Mercury Sea Pro-Marathon 1995 & Newer
- 60HP 4-Stroke (Not Bigfoot) 2001 & Newer
- 60HP 2-Stroke 1978 & Newer
- 70HP thru 1983
