MPA Electrical 7273103 Alternator

Reliable Remanufactured Alternator for GM Vehicles

The MPA Electrical Remanufactured Alternator 7273103 is designed to restore charging system performance in select Buick, Chevrolet, Cadillac, GMC, Oldsmobile, and Pontiac models. This 12-volt alternator delivers 78 amps with a clockwise rotation, making it suitable for various trucks, SUVs, and passenger cars.

• Output: 78 amps at 12 volts
• Rotation: Clockwise
• Fan Type: External fan for efficient cooling
• Pulley: 1 groove V-belt compatible
• Regulator: Internal voltage regulator included
• Manufacturer: Delco remanufactured core
• Clock Position: 3:00 for proper fitment

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable operation. The 7273103 alternator maintains the quality and performance standards expected for GM vehicles, providing a cost-effective alternative to new units.

Detailed Alternator Features and Specifications

This alternator features a 78-amp output suitable for powering electrical systems in vehicles such as the Chevrolet Blazer, GMC Jimmy, Pontiac Firebird, and Buick LeSabre. The external fan design helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage output. The 1 groove V-belt pulley and 3:00 clock position allow for direct replacement in compatible models without modification.

Compatible Vehicles and Common Applications

• Buick LeSabre, Century, and Skylark
• Chevrolet C10, C1500, Blazer, and Camaro
• Cadillac DeVille and Eldorado
• GMC Jimmy, Sierra, and Suburban
• Oldsmobile Cutlass, Delta 88, and Firenza
• Pontiac Firebird, Grand Prix, and Bonneville

Common Issues Addressed by This Alternator

• Battery not charging or losing charge
• Dimming or flickering headlights and dashboard lights
• Electrical system warning lights illuminated
• Unusual noises from the alternator area
• Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

Ensure the vehicle battery is disconnected before installation to prevent electrical shorts. Verify the alternator’s clock position and pulley type match the original unit. Use proper torque specifications when tightening mounting bolts and reconnect all electrical connections securely. After installation, test the charging system voltage to confirm proper operation.

Quality Assurance and Warranty Information

The MPA Electrical Remanufactured Alternator 7273103 is rebuilt using Delco cores and tested to meet OEM standards. This alternator comes with a limited warranty covering defects in materials and workmanship, providing confidence in its durability and performance for your Buick, Chevrolet, Cadillac, GMC, Oldsmobile, or Pontiac vehicle.