Alternator Pulley, 6-Groove Serpentine Belt
Part No. 51901
Features
- CNC machined billet aluminum housing features a universal Slide-Loc mounting arrangement so one unit can be installed on numerous applications.
- Windings are made from an elite material with greater strength and efficient current carrying capabilities than standard wiring.
- Regulator features surface mount technology for improved monitoring and high voltage protection.
- Unique rectifier assembly is designed for optimum control even through excessive heat cycles.
- Dual NTN bearing arrangement is capable of enduring loads over 20,000 rpm.
Each Pulley is cut from a billet of aluminum and is supplied with a great looking MSD cap to cover the mounting nut. The Pulleys are designed to give you an approximate 3:1 ratio with a standard crankshaft pulley.
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1.65" Diameter
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