MPA Electrical 7810403 Alternator

Remanufactured Alternator for 1986 Buick and Pontiac

MPA Electrical remanufactured alternator Part Number 7810403 is built for 12-volt charging systems that use an internal regulator, external fan, and a 4-groove serpentine pulley. It delivers 85 amps and clockwise rotation for direct replacement use on select 1986 Buick Skylark and Pontiac Grand Am applications without air conditioning.

Key Features

• 85 amp output for standard charging-system replacement
• 12 volt alternator with internal regulator
• External fan design
• 4-groove serpentine pulley
• Clockwise rotation
• Clock position: 3:00
• Remanufactured unit from MPA Electrical
• Manufacturer listed as Delco

Application Details

This remanufactured alternator is a direct-fit charging component for 1986 Buick Skylark and 1986 Pontiac Grand Am models without air conditioning. Part number 7810403 is also referenced under Carlson 7810 and interchange numbers 7872-3, 1105669, and 19135853 for the same application.

What It Helps Address

• Low battery charging output
• Battery warning light concerns related to alternator performance
• Dim lights caused by weak charging voltage
• Charging-system failure from worn internal alternator components
• Noise or irregular operation from a failing alternator assembly

Installation Notes

Verify pulley style, rotation, regulator type, and connector match before installation. This alternator is specified for vehicles without air conditioning, so confirm the vehicle build and charging-system configuration against the original unit before replacement. Use the listed fitment for 1986 Buick Skylark and 1986 Pontiac Grand Am only.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore serviceable charging-system performance using application-specific specifications. Part Number 7810403 is identified with OE-style Delco architecture for the listed 1986 Buick Skylark and Pontiac Grand Am applications.