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  • 75 Amp
  • 100 Amp
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  • 165 Amp
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• Solenoids/Relays/Voltage Reg.
  • Voltage Reg.
  • Solenoid 12 Volt
  • Solenoid 24 Volt
  • Solenoid 32 Volt
• Water Pumps
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• Scan Tool

Crusader 12V 120-Amp, Internally Regulated 3-Wire Hook-up 1" mounting Foot with a 3-Hole Adjustment Home» Alternators» Inboard & I/O Alternators» Crusader 12V 120-Amp, Internally Regulated 3-Wire Hook-up 1" mounting Foot with a 3-Hole Adjustment close Brand: API Marine Code: 20038 OE #: 78403A2 $318.00 Quantity: Details 10-Si Style Alternator 1" Mounting Foot, .5" Diameter Bolt Hole W/ 3-Hole Adjustment Ear Ignition Projected SAE J1171 3-Wire Hook Up Red Wire Is For Sensor Black Wire Is For Excitation Internally Regulated And Rectified OE# 78403A2 Hi-Output replacement for older Mercruiser 1983-89 55Amp Motorola Alternators