MerCruiser 42423 42423A1 Exhaust Elbow 3.7L 470 488 165hp 170hp 190hp 1983-1989

Item Details

• Typically found on MerCruiser 470 3.7L & 3.7LX 4cyl Models 1984-1989 (Possibly some 1983 models) that use this style of exhaust system as apposed to the one that had 2 halves but was joined together by bolts rather than a rubber boot.
• Overall Good condition - Original Paint

• 42423A1 Exhaust Elbow Assembly- Upper (Stamped 42423)

Applicable Models

• 165 (2 BBL.) MERCURY 224 I/L4 1987 0B434941 THRU 0B774251 
• 170 (2 BBL.) MERCURY 224 I/L4 1985-1986 6916779 THRU 0B434940 
• 180 (4 BBL.) MERCURY 224 I/L4 1987 0B436391 THRU 0B775248 
• 190 (4 BBL.) MERCURY 224 I/L4 1985-1986 6916779 THRU 0B436390 
• 3.7L (2 BBL.) MERCURY 224 I/L4 1988-1989 0B774252 & Up 
• 3.7LX (4 BBL.) MERCURY 224 I/L4 1988-1989 0B775249 & Up 
• 470 (2 BBL.) MERCURY 224 I/L4 1983-1984 6218037 THRU 6916778
• 488 (4 BBL.) MERCURY 224 I/L4 1983-1984 6170297 THRU 6916778

MerCruiser Stern Drive Alpha One 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999