⚠️ SERPENTINE BELT ENGINES ONLY:
• This alternator carries a 6 groove serpentine pulley, 63 mm OD
• MerCruiser moved to serpentine drive on the late GM engines
• The earlier V belt engines take a single groove alternator
• Count the ribs on your belt before ordering, this one needs six
• A single V groove on your old pulley means the V belt build
MERCRUISER STERN DRIVE, GM V6 AND 4 CYLINDER:
• 1996-1997 MerCruiser 4.3L Gen+, GM 4.3L 262 cid V6
• 1996-1997 MerCruiser 4.3LH Gen+ 4-BBL, GM 4.3L 262 cid V6
• 1996-1997 MerCruiser 4.3LHX Gen+ 4-BBL, GM 4.3L 262 cid V6
• 1995-1998 MerCruiser 4.3LX Gen+ 2-BBL, GM 4.3L 262 cid V6
• 1996-1998 MerCruiser 3.0 and 3.0LX, GM 3.0L 181 cid 4 cylinder
MERCRUISER STERN DRIVE, GM V8 5.0L AND 5.7L:
• 1997-2002 MerCruiser 5.0L 2-BBL Gen+, GM 5.0L 305 cid V8
• 1996-1998 MerCruiser 5.0LX, GM 5.0L 305 cid V8
• 1996-1998 MerCruiser 5.7L 2-BBL, GM 5.7L 350 cid V8
• 1996 MerCruiser 5.7LX 4-BBL, GM 5.7L 350 cid V8
• 1996-1998 MerCruiser 5.7L Bravo, GM 5.7L 350 cid V8
• 1998 MerCruiser 5.7L EFI Gen+, GM 5.7L 350 cid V8
• 1996-1997 MerCruiser 350 Mag Alpha, GM 5.7L 350 cid V8
MERCRUISER STERN DRIVE, GM V8 7.4L AND 8.2L:
• 1996-1997 MerCruiser 454 Mag Bravo Gen VI, GM 7.4L 454 cid V8
• 1996-1997 MerCruiser 7.4L Bravo Gen VI, GM 7.4L 454 cid V8
MERCRUISER INBOARD, MIE AND SKI:
• 1996-1998 MerCruiser 5.7L MIE, GM 5.7L 350 cid V8
• 1998 MerCruiser 5.7L EFI Gen+ MIE, GM 5.7L 350 cid V8
• 1996-1997 MerCruiser 7.4L MIE LH Gen VI, GM 7.4L 454 cid V8
• 1996 MerCruiser 8.2L MIE Gen V, GM 8.2L 502 cid V8
• 1996-1997 MerCruiser 5.7L Competition Ski, GM 5.7L 350 cid V8
• 1996-1997 MerCruiser 350 Mag Ski, GM 5.7L 350 cid V8
• MerCruiser 5.7L Ski Gen+, GM 5.7L 350 cid V8
VOLVO PENTA MARINE ENGINES:
• 1995-1996 Volvo Penta 3.0L GL, GM 181 cid 4 cylinder
• 1995-1996 Volvo Penta 4.3L GL and 4.3L GS, GM 262 cid V6
• 1995-1996 Volvo Penta 5.0L FL, Ford 302 cid V8
• 1995-1996 Volvo Penta 5.8L FL, Ford 351 cid V8
• 1996 Volvo Penta 5.7L GL, GM 350 cid V8
• 1996 Volvo Penta 7.4L GL, GM 454 cid V8
• 1996 Volvo Penta 8.2L GL, GM 502 cid V8
• Volvo Penta numbers this alternator 3857813
CRUSADER, PLEASURECRAFT AND MARINE POWER:
• Crusader GM V8 inboard engines on serpentine belt drive
• Pleasurecraft GM inboard engines on serpentine belt drive
• Marine Power GM inboard engines on serpentine belt drive
• These builders used the same Mando alternator and pulley
HOW TO VERIFY FIT:
• Count the ribs on the pulley, this unit has 6 grooves
• Measure the pulley OD, this unit is 63 mm and solid
• Confirm a 2 inch mounting foot with one 5/16-18 threaded hole
• Confirm the second hole is 3/8 in and unthreaded
• Confirm the regulator is internal and the fan is external
• Output is 100 amps, the original was 55 or 66 amps
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