MPA Electrical 7970403 Alternator

Reliable Alternator for Buick, Oldsmobile, and Pontiac Vehicles

The MPA Electrical Remanufactured Alternator 7970403 is designed to restore charging system performance in select Buick, Oldsmobile, and Pontiac models. Engineered to meet original equipment specifications, this 12-volt alternator delivers consistent 74 amps output to support your vehicle's electrical needs.

• 74 amps output for stable electrical performance
• 12 volts system compatibility
• External fan design for efficient cooling
• 4 groove serpentine pulley for proper belt alignment
• Internal voltage regulator for precise voltage control
• Clockwise rotation matching original equipment
• Compatible with Buick Cutlass Calais, Oldsmobile Cutlass Calais, Pontiac Grand Am, and Skylark models

About the Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet strict quality standards. Each unit undergoes thorough inspection and replacement of worn components to ensure reliable operation. This approach provides a cost-effective alternative to new parts while maintaining performance and durability for your vehicle's charging system.

Detailed Alternator Features and Specifications

This alternator features a 74 amp output suitable for the electrical demands of mid-size vehicles like the Buick Cutlass Calais and Pontiac Grand Am. The external fan design helps dissipate heat effectively, extending the alternator's service life. Equipped with a 4 groove serpentine pulley, it ensures proper belt engagement and smooth operation. The internal voltage regulator maintains consistent voltage output, protecting your vehicle's electrical components. The clockwise rotation matches the original alternator's direction, ensuring compatibility and ease of installation.

Common Applications and Problem Resolution

• Restores charging capability in Buick Cutlass Calais, Oldsmobile Cutlass Calais, Pontiac Grand Am, and Skylark
• Replaces alternators with insufficient amperage output
• Solves issues related to battery drain or electrical system failure
• Addresses overheating problems due to fan or cooling system failure
• Corrects voltage irregularities caused by faulty regulators

Installation Notes and Tips

Ensure the alternator's clockwise rotation and 4 groove serpentine pulley match your vehicle's specifications before installation. Disconnect the battery prior to removal of the old alternator to prevent electrical shorts. Verify the internal voltage regulator is compatible with your vehicle's electrical system. Proper belt tension is critical for optimal alternator performance and longevity.

Quality Assurance and Warranty

The MPA Electrical Remanufactured Alternator 7970403 is tested to meet OEM standards for performance and durability. While specific warranty details are not provided here, remanufactured parts typically come with limited warranties covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.