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Mercury-Mercruiser 12-21900 WASHER
12-21900 WASHER
This is a genuine Mercury Marine factory OEM part, not aftermarket
Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions
This is a genuine Mercury Marine factory OEM part, not aftermarket
Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions
Availability: 4 in stock
Manufacturer part number: 21900
GTIN: 745061130609
Normally Ships: Available - Next business day
Manufacturer: Mercury Marine
MSRP: $3.30
$3.22
- 120/140 1967-1969 - 2062141 THRU 2791956
- 120/140 1970-1977 - 2791957 THRU 4893634
- 120/140 1978-1982 - 4893635 THRU 6225576
- 160 1967-1969 - 2065190 THRU 2763441
- 165 1970-1977 - 2763442 THRU 4890459
- 165 1978-1981 - 4890460 & Up
- 225-S 1974 - 3856268 THRU 4200499
- 228 1978-1982 - 4898730 THRU 6225576
- 233 1975-1977 - 4200500 & Up
- 250 1977 - 4791300 THRU 4898729
- 260 1978-1982 - 4898730 THRU 6225576
- 470 1976-1977 - 4208730 THRU 4893934
- 470 1978-1982 - 4893835 THRU 6225576
- 485 1980-1982 - 4893835 & Up
- 888 1971-1977 - 3106717 AND UP
- 898 1978-1982 - 4898730 THRU 6225576
- 898/228 1977 - 4782330 THRU 4898729
- ALPHA ONE (GEN. II) 1991-1995 - 0D469859 THRU 0F679999
- I 1963 - 1534570 THRU 1684187
- IA/IB/IC (EZ-SHIFT) 1965-1966 - 1776349 THRU 2065189
- IA/IB/IC 1964 - 1684188 THRU 1777798
- R/MR/ALPHA ONE (Sterndrive) 1983-1990 - 6225577 THRU 0F386995
- R/MR/ALPHA ONE (Transom Assembly) 1983-1990 - 6216687 THRU 0F386995
- 0 (Sterndrive) 1965-1966 - 1830753 THRU 2063740
- 60 RENAULT 68 I/L4 1965-1968 - 1887079 THRU 2049044
- 80 (Sterndrive) 1966-1969 - 2063741 THRU 2898029
- 80 RENAULT 80 I/L4 1966-1969 - 2049045 THRU 2851423
- 90 (Sterndrive) 1970-1972 - 2898020 THRU 3225967
- 90 RENAULT 96 I/L4 1970-1972 - 2851424 THRU 3226957
- BRAVO DRIVES - 0B664190 THRU 0F729999
- BRAVO THREE - 0B664190 THRU 0F729999
- BRAVO TWO - 0B664190 THRU 0F729999
- ALPHA ONE SS 1986-1989 - ALL THRU none
- SSM II/III/IV/V 1982-1995 - ALL THRU none
- II (1.78:1) 1968-1969 - 2398798 THRU 2671321
- II 1962-1963 - 1474909 THRU 1602185
- II 1964-1967 - 1602186 THRU 2278488
- Electrical - OB MISC. (1985 AND BELOW)
- Exhaust / Cooling Systems and Extension Kits - OB MISC. (1985 AND BELOW)
- Instruments-Gauges and Components - OB MISC. (1985 AND BELOW)
- Remote Controls and Components - Outboard (1985 and Below)
- Trim / Tilt / Lift Systems and Components - OB MISC. (1985 AND BELOW)
- 200, 20 - 4709593 & Up
- 200, 20 - 7098523 & Up
- 200, 20 - 8045199 & Up
- 200, 20 - 9157230 & Up
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The newest part number is 8M0204653 -click here- to see the newest superseded part
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The newest part number is 8M0204653 -click here- to see the newest superseded part
Please note the new superseded part is a functional replacement and may look different from the original part