- Brand: Green Bay Prop
- Condition: New
- MPN: GB450030139
Part number 22-64425. This cylinder block extension fitting is for many Mercruiser / Alpha One stern drive motors 1972-1989. Fits 120 140 165 HP, 2.5 3.0 L engines.
This is a new Mercury Quicksilver part, old stock.
The following Mercruiser sterndrives use this extension fitting. Check the list for your serial number.
120 GM 153 I/L4 1972-1978 3377341 THRU 5192048 (MERCRUISER)
120 GM 153 I/L4 1979-1982 5192049 THRU 6229717 (MERCRUISER)
120 GM 153 I/L4 1983-1986 6229718 THRU 0B531853 (MERCRUISER)
140 GM 181 I/L4 1972-1978 3332138 THRU 5157668 (MERCRUISER)
140 GM 181 I/L4 1979-1982 5157669 THRU 6229717 (MERCRUISER)
140 GM 181 I/L4 1982-1986 6229718 THRU 0B450800 (MERCRUISER)
165 GM 250 I/L6 1970-1978 2770032 THRU 5178958 (MERCRUISER)
2.5L GM 153 I/L4 1987-1989 0B531854 THRU 0C856558 (MERCRUISER)
3.0L GM 181 I/L4 1987-1989 0B450801 THRU 0C856558 (MERCRUISER) .