Mercury MerCruiser 42778 Genuine OEM Magnum Alpha Bravo V-6 V-8 Alternator Heat Sink

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  • Regular price $13.49
  • 4 available


  • Genuine OEM Mercury Quicksilver Parts
  • Magnum Alpha Bravo V-6 V-8 Alternator Heat Sink
  • Manufacturer: Mercury, Quiksilver, MerCruiser, Mariner
  • Part Number: 42778
  • For use with:
    • 350 MAGNUM ENGINE - 350 MAG. ALPHA GM 350 V-8 1986-1987
    • 230 HP/5.0L 260 HP/5.7L ENGINE - 5.7L MIE GM 350 V-8 1988-1993
    • 8.2L W/HURTH TRANSMISSION MIE ENGINE - 8.2L MIE W/HURTH GM 502 V-8 1990-1992
    • 502 MAGNUM BRAVO ENGINE - 502 MAG. BRAVO GM 502 V-8 1990-1992
    • 7.4L BRAVO - 7.4L BRAVO GM 454 V-8 1988-1991 525 HP ENGINE - 525 SC (GEN. V) GM 454 V-8 1992-1995
    • 5.7L COMPETITION SKI ENGINE - 5.7L COMPETITION SKI GM 350 V-8 1987-1995
    • 420 / 425 - 425 (GEN. V) GM 454 V-8 1992-1993
    • 898/200/228/230/260 HP R/MR/ALPHA ONE - 260 (4 BBL.) GM 305 V-8 1982-1986
    • 185/205 HP MR/ALPHA ONE ENGINE - 185 (2 BBL.) GM 262 V-6 1985-1987
    • 175 HP/ 4.3L/205 HP/4.3L/LX - 4.3L (2 BBL.) GM 262 V-6 1988-1992
    • 898/200/228/230/260 HP R/MR/ALPHA ONE - 200 (2 BBL.) GM 305 V-81 1985-1986
    • 200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 5.0LX (4 BBL.) GM 305 V-8 1988-1995
    • 185R/MR ENGINE (229 CID) - 185 (4 BBL.) GM 229 V-6 1983-1984
    • 230 HP/5.0L 260 HP/5.7L ENGINE - 5.0L MIE (4 BBL.) GM 305 V-8 1987-1995
    • 120 HP/2.5L140 HP/3.0L R/MR/ALPHA ONE - 2.5L GM 153 I/L4 1987-1989
    • 7.4L 454 MAG BRAVO GEN V - 7.4L BRAVO (GEN. V) GM 454 V-8 1992-1996
    • 350 MAG TOURNAMENT SKI (CARB) - 350 MAG (SKI) GM 350 V-8 1991-1996
    • 454 MAGNUM ALPHA ONE ENGINE - 454 MAG. ALPHA GM 454 V-8 1986-1988
    • 330 HP ENGINE W/BORG WARNER - 330 GM 454 V-8 1982-1987
    • 120 HP/2.5L140 HP/3.0L R/MR/ALPHA ONE - 140 GM 181 I/L4 1982-1986
    • 175 HP/ 4.3L/205 HP/4.3L/LX - 175 (2 BBL.) GM 262 V-6 1987
    • 3.0L/LX ALPHA ONE - 3.0LX GM 181 I/L4 1990-1995
    • 502 MAGNUM BRAVO ENGINE (GEN V) - 502 MAG. BRAVO (GEN. V) GM 502 V-8 1992-1993
    • 120 HP/2.5L140 HP/3.0L R/MR/ALPHA ONE - 3.0L GM 181 I/L4 1987-1989
    • 7.4L TRANSMISSION W/HURTH (G.M.) - 7.4L MIE W/HURTH GM 454 V-8 1989-1992
    • 230 HP/5.0L 260 HP/5.7L ENGINE - 260 MIE GM 350 V-8 1987
    • 898/200/228/230/260 HP R/MR/ALPHA ONE - 898 (2 BBL.) GM 305 V-8 1983-1984
    • 200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 200 (2 BBL.) GM 305 V-8 1987
    • 175 HP/ 4.3L/205 HP/4.3L/LX - 4.3LX (4 BBL.) GM 262 V-6 1988-1992
    • 454 MAGNUM BRAVO ENGINE - 454 MAG. BRAVO GM 454 V-8 1988-1992
    • 8.2L W/HURTH INBOARD GEN V - 8.2L MIE GEN. V GM 502 V-8 1993-1996
    • 420 / 425 - 420 GM 454 V-8 1987-1989
    • 200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 350 MAG. ALPHA GM 350 V-8 1987-1995
    • 175 HP/ 4.3L/205 HP/4.3L/LX - 205 (4 BBL.) GM 262 V-6 1987
    • 5.7 LITRE COMPETITION SKI ENGINE - 5.7L (SKI) GM 350 V-8 1985-1987
    • 7.4L 454 MAG BRAVO GEN V - 454 MAG. BRAVO (GEN. V) GM 454 V-8 1992-1994
    • 120 HP/2.5L140 HP/3.0L R/MR/ALPHA ONE - 120 GM 153 I/L4 1983-1986
    • 5.7L INBOARD ENGINE - 5.7L MIE GM 350 V-8 1994-1995
    • 7.4L (MIE) HURTH/BORG WARNER (GEN V) - 7.4L MIE (LH) GEN. V GM 454 V-8 1992-1996
    • 200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 260 GM 350 V-8 1987
    • 465 HP ENGINE - 465 (GEN. V) GM 502 V-8 1992-1994
    • 200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 5.7L GM 350 V-8 1988-1995
    • 200/5.0L/LX 260/5.7L 350 MAG ALPHA/BRAVO - 5.7L GM 350 V-8 1988-1995