Powermaster 37861 GM CS130 140 Amp Chrome Alternator

Upgrade your GM charging system with the Powermaster 37861 CS130 alternator, designed to deliver dependable 140-amp output for demanding electrical applications. This 12-volt alternator features a chrome finish and aluminum case, combining a clean appearance with durable construction for street, performance, and restoration projects. Its CS130 design supports reliable charging performance while maintaining compatibility with the appropriate GM applications.
The Powermaster 37861 is configured with a 6-rib serpentine pulley and left-offset mounting arrangement for proper belt alignment and installation in compatible vehicles. Its flexible 1-wire/3-wire configuration allows the alternator to be used with different wiring setups, helping simplify integration with existing charging systems. Verify vehicle fitment, mounting provisions, pulley alignment, and wiring requirements before installation.
Built for consistent electrical output, this GM alternator is well suited for vehicles equipped with upgraded lighting, audio equipment, accessories, or other increased electrical demands. The chrome exterior provides a polished underhood appearance, while the aluminum case supports a practical balance of strength and weight. Each Powermaster 37861 alternator is supplied as a complete charging component for compatible applications.

Features:

• Brand: Powermaster

• Part Number: 37861

• Application: GM CS130 alternator

• Output: 140 amps

• Voltage: 12 volts

• Wiring Configuration: 1-wire/3-wire compatible

• Pulley: 6-rib serpentine

• Mounting Offset: Left offset

• Case Material: Aluminum

• Finish: Chrome

• Quantity: Each