Description
SIERRA Engine Coupler for Mercruiser, All GM engines except MR/ALPHA/BRAVO / 18-2171
This engine coupler is manufactured by Sierra.
- PRODUCT CODE: S18-2171
- FOR: All GM engines except MR/ALPHA/BRAVO with “Triangular”, 3-Bolt coupler
- This engine coupler is interchangeable with or replaces the ff. engine:
- GLM 11500
- MALLORY 9-72502
- MERCURY MARINE 32492A2, 32492A3, 32492A5, 38965A1, 38965A2, 76850A2
- This engine coupler is applicable with the ff. engine models:
HORSEPOWER LITER MODEL CID #CYL STROKE YEARS SERIAL NUMBERS 110 — 110 153 4 — 1963-1966 1537370 – 2044033 120 — 120 153 4 — 1964-1982 1537370 – 6229717 120 — 120 153 4 — 1964-1982 1537370 – 6229717, 1666601 – 6229717 / / Coupler mounts to crankshaft 120 — 120 153 4 — 1983-1986 6229718 – B531853 / Coupler mounts to crankshaft — 2.5L 2.5L 153 4 4 1987-1989 B531854 – C853255 / Coupler mounts to crankshaft 140 — 140 181 4 4 1968-1982 2508261 – 6229717 140 — 140 181 4 4 1983-1986 6229718 – B450800 140 — 140 INLINE 6 — 6 4 1963 1538930 – 1725960 — 3.0L 3.0L 181 4 4 1987-1989 B450801 – C856558 150 — 150 — — 4 1964-1966 1666495 – 2048046 160 — 160 — — 4 1967-1969 2048022 – 2770031 165 — 165 INLINE 6 — 6 4 1970-1981 2770032 – 5813433 — — 140 194 6 4 1963 1538930 – 1664117 — — 150 230 6 4 1964-1966 1664118 – 2048046 — — 160 250 6 4 1967-1969 2048022 – 2770031 — — 165 250 6 4 1970-1981 2770032 – 5813433 185 — 185 (4bbl) 229 6 4 1983-1984 6330183 – 6919655 185 — 185 (2bbl) 262 6 4 1985-1986 A331455 – B527954 / Coupler mounts to crankshaft — — 190 283 V-8 4 1963-1964 1564539 – 1730903 — 5.0L 200 305 V-8 4 1985-1986 6899058 – B525981 / Coupler mounts to crankshaft — 5.0L 228 305 V-8 4 1977-1982 4765100 – 6218461 / Coupler mounts to crankshaft — 5.0L 228 305 V-8 4 1977-1984 6218462 – 6899268 / Coupler mounts to crankshaft — 5.0L 228 305 V-8 4 1977-1984 6218462 – 6899268 / Coupler mounts to crankshaft — 5.0L 898 305 V-8 4 1977-1985 4762210 – 6899057 / Coupler mounts to crankshaft — — 225 (GM) 327 V-8 4 1963-1969 1539620 – 2694014 / Coupler mounts to crankshaft — — 250 327 V-8 4 1977 4768000 – 4908849 / Coupler mounts to crankshaft — 5.7L 260 350 V-8 4 1978-1982 4908850 – 6218461 / Coupler mounts to crankshaft — 5.7L 260 350 V-8 4 1982-1986 6218462 – B525981 / Coupler mounts to crankshaft — 5.7L 300 TEMPEST ALPHA 350 V-8 4 1985-1986 6668677 – B430367 / Coupler mounts to crankshaft Weight 1.65 KG, Length 14 cm, Height 13 cm, Width 13 cm
