Remy 20492 Alternator

Remanufactured Alternator for GM P-Chassis Applications

The Remy 20492 is a premium remanufactured 12-volt alternator built for select Chevrolet P30 and GMC P3500 chassis applications. With 124 amps of output, an internal voltage regulator, and an included pulley, it is specified for dependable charging performance in demanding commercial and motorhome-style platforms.

Key Features

• 124 amp amperage rating for steady electrical output
• Remanufactured unit from Remy Premium Remanufactured
• 12V alternator with internal voltage regulator
• External fan design
• Clockwise rotation
• Pulley included
• OE manufacturer reference: Delco/Delphi

Product Details

Remy Premium Remanufactured products are built for buyers who need OE-style electrical replacement parts with application-specific fitment. Part number 20492 is a remanufactured alternator for 1991-1996 Chevrolet P30 and 1991-1996 GMC P3500 chassis applications, including P42, P52, and P62 chassis notes listed in the fitment data. This alternator cross-references Delco/Delphi-style applications and is listed with interchange part numbers 1101623 and 10463201 for the same application.

Use Remy 20492 when you need a replacement alternator for Chevrolet P30 or GMC P3500 vehicles that require a 124 amp, clockwise-rotation unit with an internal regulator. The part number 20492 is also a useful reference when verifying charging-system service on 1991-1996 GM P-chassis platforms.

Common Uses

• Restoring charging output on a vehicle with low system voltage
• Replacing a worn or failed alternator bearing or internal electrical component
• Correcting battery warning light concerns tied to alternator performance
• Addressing intermittent charging on Chevrolet P30 and GMC P3500 chassis
• Replacing an OE-style alternator specified for 124 amp output

Installation Notes and Tips

Verify the vehicle’s original alternator specifications before installation, including amperage rating, rotation direction, regulator type, and pulley configuration. Confirm the application against the chassis notes for Chevrolet P30 and GMC P3500 models, since the fitment is tied to P42, P52, and P62 chassis configurations. Always inspect the charging system, wiring, belt condition, and battery state before and after replacement.

Quality Assurance

This Remy Premium Remanufactured alternator is remanufactured to meet application-specific electrical requirements for GM P-chassis service. OE manufacturer reference is Delco/Delphi, supporting accurate fitment verification for 1991-1996 Chevrolet P30 and GMC P3500 applications.

• Fits 1991-1996 Chevrolet P30, N/A — P42, P52, P62 chassis; Opt; 124 amps; Premium Remanufactured
• Fits 1991-1996 GMC P3500, N/A — P42, P52, P62 chassis; Opt; 124 amps; Premium Remanufactured