MPA Electrical 7890611 Alternator

Remanufactured 105 Amp Alternator

This remanufactured MPA Electrical alternator is built for 12-volt charging systems that use a Delco-style unit with an internal regulator, external fan, clockwise rotation, and a 6-groove serpentine pulley. Part number 7890611 is a direct-fit charging solution for select Chevrolet and GMC P30, P3500, R3500, and V3500 applications.

MPA Electrical’s Remanufactured line focuses on rebuilt electrical components for replacement use, giving buyers a serviceable alternator option for vehicles that need OE-style charging output and mounting compatibility. The 105 amp rating supports factory electrical demand on the listed chassis and van applications.

Key Features

• 105 amp output for 12-volt charging systems
• Internal regulator for simplified electrical control
• External fan design
• Clockwise rotation
• 6-groove serpentine pulley
• Delco manufacturer style
• Clock position: 11:00
• Remanufactured replacement under MPA Electrical part number 7890611

Vehicle Fitment

• Fits 1991-1993 Chevrolet P30, P42, 52, 62 Chassis, Standard, with 105 amp alternator.
• Fits 1990-1993 GMC P3500, P42, 52, 62 Chassis, Standard, with 105 amp alternator.
• Fits 1991 Chevrolet R3500, vehicles with air conditioning.
• Fits 1991 Chevrolet V3500, vehicles with air conditioning.
• Fits 1991 GMC R3500, Standard, with 105 amp alternator.
• Fits 1991 GMC V3500, Standard, with 105 amp alternator.
• Fits 1990 Chevrolet P30, P42, 52, 62 Chassis, Standard, with 105 amp alternator.
• Fits 1989 Chevrolet P30, P42 Chassis, Standard, with 105 amp alternator.
• Fits 1989 GMC P3500, P42 Chassis, Standard, with 105 amp alternator.
• Fits 1987-1988 Chevrolet P30, vehicles equipped with a 105 amp alternator.
• Fits 1988 Chevrolet R20, vehicles equipped with a 105 amp alternator.
• Fits 1988 Chevrolet R20 Suburban, vehicles equipped with a 105 amp alternator.
• Fits 1988 Chevrolet R30, vehicles equipped with a 105 amp alternator.
• Fits 1988 Chevrolet V20 Suburban, vehicles equipped with a 105 amp alternator.
• Fits 1988 Chevrolet V30, vehicles equipped with a 105 amp alternator.
• Fits 1987-1988 GMC P3500, Standard, with 105 amp alternator.
• Fits 1988 GMC R2500, vehicles equipped with a 105 amp alternator.
• Fits 1988 GMC R2500 Suburban, vehicles equipped with a 105 amp alternator.
• Fits 1988 GMC R3500, vehicles equipped with a 105 amp alternator.
• Fits 1988 GMC V3500, vehicles equipped with a 105 amp alternator.

What This Alternator Helps Address

• Low battery charging output
• Charging warning light concerns
• Electrical system voltage drop under load
• Alternator noise or bearing-related charging issues
• Failure on vehicles requiring a 105 amp Delco-style alternator

Installation Notes and Tips

Verify pulley groove count, rotation, regulator type, and clock position before installation. This alternator is specified for clockwise rotation and an 11:00 clock position, so matching the original unit is important for proper fitment on Chevrolet P30, GMC P3500, and related applications. Confirm the vehicle uses a 12-volt system and the listed 105 amp configuration before replacement.

This part cross-references BBB Industries 7875-11 and Carlson 7696 for the same application.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for replacement use with attention to OE-style fit and electrical specifications. Part number 7890611 is intended for the listed charging-system applications and should be matched to the original alternator specifications during service.