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We supply NEW parts and specialize in locating obsolete, no-longer-available and back ordered parts. Browse our site to see just a few of the many parts we supply.  Call us or fill out the info form to receive a quote or to request information on parts not listed online.

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Model Serial Range Years Engine Coupler
110 1537370 - 2044030 1963-1966 18-2171
120 1537370 - 6229717 1964-1982 18-2171
120 6229718 - B531853 1983-1986 18-2171
120 6229718 - B531853 1983-1986 18-2195
2.5L B531854 - C853255 1987-1989 18-2171
2.5L B531854 - C853256 1987-1989 18-2195
140 2508261 - 6229717 1968-1982 18-2171
140 6229718 - B450800 1983-1986 18-2171
140 6229718 - B450800 1983-1986 18-2195
140 (Inline 6) 1538930 - 1725960 1963 18-2171
3.0L B450801 - C85658 1987-1989 18-2171
3.0L B450801 - C85658 1987-1989 18-2195
3.0L C856559 - F603999 1990-1994 18-2195
3.0L L097000 - Up 1998-UP 18-2323
3.0LX C856559 - F000000 1990-1993 18-2195
3.0LX F000001 - L096999 1994-1998 18-2321
150 1666495 - 2048046 1964-1966 18-2171
160 2048022 - 2770031 1967-1969 18-2171
165 (Inline 6) 2770032 - 5813433 1970-1981 18-2171
165 (4 Cyl.) B434941 - B774251 1987 18-2414
170 (4 Cyl.) 6916779 - B775248 1985-1987 18-2414
180 (4 Cyl.) 6916779 - B775248 1985-1987 18-2414
190 (4 Cyl.) 6916779 - B775248 1985-1987 18-2414
3.7L B774252 - Up 1988-1989 18-2414
3.7LX B774252 - Up 1988-1989 18-2414
470 4208730 - 6218036 1976-1982 18-2413
470 6218037 - 6916779 1983-1984 18-2414
485 4208730 - 6218036 1976-1982 18-2413
488 6218037 - 6916779 1983-1984 18-2414
175 B527955 - B773242 1987 18-2175
185 6330183 - 6919655 1983-1984 18-2171
185 A331455 - 527954 1985-1986 18-2171
185 A331455 - 527954 1985-1986 18-2175
205 A331455 - 527954 1985-1986 18-2171
205 A331455 - 527954 1985-1986 18-2175
205 B527995 - B775129 1987 18-2175
262 Mag. EFI (Gen+) F803800 - K999999 1996-1997 18-2323
4.3L B527955 - F000877 1988-1993 18-2175
4.3L F000878 - Up 1993-2007 18-2323
4.3LH (Gen+) F000878 - Up 1993-2007 18-2323
4.3LX B527955 - F000877 1988-1993 18-2175
4.3LX F000878 - Up 1993-2007 18-2323
4.3LXH (Gen+) F000878 - Up 1993-2007 18-2323
4.3L EFI (Gen+) F000878 - Up 1993-2007 18-2323
4.3L MPI F000878 - Up 1993-2007 18-2323
225 (Ford) 3385721 - 4166999 1973-1974 18-2173
888 3108723 - 4887829 1971-1977 18-2173
190 1564539 - 1730903 1963-1964 18-2171
200 6899058 - B525981 1985-1986 18-2171
200 6899058 - B774444 1985-1987 18-2175
228 4765100 - 6899268 1977-1984 18-2171
230 6899269 - B773739 1985-1987 18-2171
230 6899269 - B773739 1985-1987 18-2175
5.0L (Alpha) B773740 - F000000 1988-1993 18-2175
5.0LX (Alpha) B773740 - F000000 1988-1993 18-2175
5.0L (Alpha) F000001 - Up 1994-2007 18-2323
5.0L (Gen+) Alpha F000001 - Up 1994-2007 18-2323
5.0L EFI (Alpha) F000001 - Up 1994-2007 18-2323
5.0L MPI (Alpha) F000001 - Up 1994-2007 18-2323
5.0LX (Alpha) F000001 - Up 1994-2007 18-2323
5.0L (Gen+) Bravo L015751 - Up 1998-2007 18-2412
5.0L EFI (Bravo) L015751 - Up 1998-2007 18-2412
5.0L MPI (Bravo) L015751 - Up 1998-2007 18-2412
898 4762210 - 6899057 1977-1985 18-2171
250 4768000 - 6218461 1977-1982 18-2171
260 4768000 - 6218461 1977-1982 18-2171
260 6218462 - B525981 1982-1986 18-2171
260 6218462 - B773304 1982-1987 18-2175
300 Tempest (Alpha) 6668677 - B430367 1985-1986 18-2171
300 Tempest (Alpha) A434310 - B430367 1986 18-2175
320 EFI A543604 - C622418 1987-1989 18-2175
350 Mag (Alpha) A635178 - F000000 1986-1993 18-2175
350 Mag (Alpha) F000001 - Up 1993-2007 18-2323
350 Mag EFI (Gen+) Alpha F000001 - Up 1993-2007 18-2323
350 Mag MPI (Alpha) F000001 - Up 1993-2007 18-2323
350 Mag MPI Horizon (Alpha) F000001 - Up 1993-2007 18-2323
350 Mag MPI (Bravo) L010019 - Up 1998-2007 18-2412
350 Mag MPI M300000 - Up 1999-2007 18-2412
Horizon (Bravo) M300000 - Up 1999-2007 18-2412
5.7L (Alpha) B773305 - F000000 1988-1993 18-2175
5.7L (Alpha) F000001 - Up 1993-2007 18-2323
5.7L EFI (Alpha) F000001 - Up 1993-2007 18-2323
5.7LX (Alpha) F000001 - Up 1993-2007 18-2323
5.7LX EFI (Alpha) F000001 - Up 1993-2007 18-2323
5.7L Bravo L010035 - Up 1998-2007 18-2412
5.7L EFI (Bravo) L010035 - Up 1998-2007 18-2412
MX 6.2L MPI L680003 - Up 2000-2007 18-2412
MX 6.2L MPI Horizon M300000 - Up 2002-2007 18-2412
Model Serial Range Years Engine Coupler


   Engine Alignment Tool (Sierra)
Engine Alignment Tool
Description: Engine alignment tool replaces mercruiser #91-57797a3
Base SKU: 18-4442
More Information
   Engine Coupler (Sierra)
Engine Coupler
Description: Replaces Mercruiser Engine Coupler 18311a17, 861523A9 For Bravo
Base SKU: 18-2412
More Information
   Engine Coupler (Sierra)
Engine Coupler
Description: Replaces Mercruiser engine coupler #69354a2 For 470,485 (224 cu in) S/N 4208730-6218036 (1976-1982)
Base SKU: 18-2413
More Information
   Engine Coupler (Sierra)
Engine Coupler
Description: MERCRUISER Engine Coupler replaces: Mercury Marine 76850A2
Base SKU: 18-2171
More Information
   Engine Coupler (Sierra)
Engine Coupler
Description: Replaces: Mercury Marine 14505A2 Engine Coupler
Base SKU: 18-2172
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   Engine Coupler (Sierra)
Engine Coupler
Description: replaces: Mercury Marine 59826A3
Base SKU: 18-2173
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   Engine Coupler (Sierra)
Engine Coupler
Description: Replaces: Mercury Marine 12632A6 Same As 18-2175 without Yoke
Base SKU: 18-2321
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   Mercruiser Engine Coupler (Sierra)
Mercruiser Engine Coupler
Description: Replaces: Mercury Marine 18643A5 Same As 18-2175 without Yoke
Base SKU: 18-2323
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   Mercruiser Engine Coupler (Sierra)
18-21753,Engine,Coupler
Description: Mercruiser Engine Coupler
Base SKU: 18-2715-3
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   Mercruiser Engine Coupler (Sierra)
18-21755,Engine,Coupler
Description: Mercruiser Engine Coupler
Base SKU: 18-2715-5
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   Mercruiser Engine Coupler Kit (Sierra)
Engine Coupler Kit
Description: Mercruiser Engine couplet kit Replaces 18643a7 Flex Plate for late model , small crankshaft bolt pattern style engine
Base SKU: 18-2195
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   Mercruiser Engine Coupler Kit (Sierra)
Mercruiser Engine Coupler Kit
Description: Mercruiser Engine Coupler Replaces 18643A7 Flex Plate Style for late model small crankshaft bolt patterns, style engines
Base SKU: 18-2175
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