MerCruiser 71943 Rear End Cap Cover Exhaust Manifold 470 1976-1982 3.7L 4cyl Oil Pans From my research

From my research

Overall black only is about 12 1/2

1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

1400-8M0088881

MerCruiser 71943 Rear End Cap Cover Exhaust Manifold 470 1976-1982 3.7L 4cyl Oil Pans From my researchItem Details MerCruiser 71943 Rear End Cap (for 1976 1982 Log Style Exhaust Manifold Assembly) Overall Good Condition, a really clean unit with no cracks or welds Cleaned & Repainted Compatibility This would have been found only with 1976 1982 on MerCruiser 3. 7L 4cyl 170hp "470" models that used the 71527 Log Style manifold and generally a 3" Heat exchanger 1976 1977 1978 1979 1980 1981 1982 Alpha One 470 4 cyl 170hp 190hp 3. 7L 3. 7LX 224CID