• Brand: Sierra
• Condition: New
• MPN: 30999309426

Part number 18-1165.

Sierra Tapered Roller Bearing

Replaces Mercury Marine 31-61100A1.

For use on many Mercruiser, Alpha One, Gen II stern drive engines 1970-1995.

The following Mercruiser sterndrives use this tapered roller bearing.

120/140 1970-1977 2791957 THRU 4893634 (MERCRUISER)
120/140 1978-1982 4893635 THRU 6225576 (MERCRUISER)
165 1970-1977 2763442 THRU 4890459 (MERCRUISER)
165 1978-1981 4890460 & Up (MERCRUISER)
225-S 1974 3856268 THRU 4200499 (MERCRUISER)
228 1978-1982 4898730 THRU 6225576 (MERCRUISER)
233 1975-1977 4200500 AND UP (MERCRUISER)
250 1977 4791300 THRU 4898729 (MERCRUISER)
260 1978-1982 4898730 THRU 6225576 (MERCRUISER)
470 1976-1977 4208730 THRU 4893934 (MERCRUISER)
470 1978-1982 4893835 THRU 6225576 (MERCRUISER)
485 1980-1982 4893835 & Up (MERCRUISER)
888 1971-1977 3106717 AND UP (MERCRUISER)
898 1978-1982 4898730 THRU 6225576 (MERCRUISER)
898/228 1977 4782330 THRU 4898729 (MERCRUISER)
ALPHA ONE (GEN.II) 1991-1995 0D469859 THRU 0F679999 (MERCRUISER)
ALPHA ONE SS 1986-1989 ALL THRU none (MERCRUISER)
R/MR/ALPHA ONE (Sterndrive) 1983-1990 6225577 THRU 0D469858 (MERCRUISER)
R/MR/ALPHA ONE (Transom Assembly) 1983-1990 6216687 THRU 0D469858 (MERCRUISER)
SSM II/III/IV/V 1982-1995 ALL THRU none (MERCRUISER)