MPA Electrical 7128103 Alternator

Reliable 12V Alternator for Buick, Chevrolet, GMC, and Pontiac Vehicles

The MPA Electrical Remanufactured Alternator 7128103 is designed to provide consistent 12-volt electrical output for a range of classic and late-model vehicles. Engineered to meet the specific needs of models like the Chevrolet Camaro and GMC Suburban, this alternator ensures dependable charging and starting performance.

Key Features of MPA Electrical Alternator 7128103

• 12.0 Volt output suitable for standard automotive electrical systems
• 42 Amp amperage rating to support vehicle electrical demands
• External fan type for effective cooling during operation
• Clockwise (right) rotation direction compatible with specified engines
• Includes pulley with a single V-belt groove for direct fitment
• Internal voltage regulator for simplified installation and reliable voltage control
• Plug clock rear view main mounting ear positioned at 6 o'clock for precise alignment
• Delco family alternator design ensuring compatibility with original equipment

Detailed Description of the Remanufactured Alternator 7128103

This remanufactured alternator from MPA Electrical is built to restore the charging system functionality in vehicles such as the Buick Regal, Pontiac Grand Am, and Chevrolet Impala. Featuring an internal regulator and an external cooling fan, it maintains optimal operating temperatures and voltage stability. The included pulley with a single V-belt groove matches factory specifications, facilitating straightforward replacement without additional modifications. The clockwise rotation and specific mounting ear placement ensure proper fitment in models like the GMC K5 Blazer and Chevrolet C10 Suburban.

The Remanufactured product line from MPA Electrical focuses on restoring used alternators to meet or exceed original equipment standards. This approach provides a cost-effective solution for maintaining vehicle electrical systems while supporting sustainability through component reuse.

Common Applications and Issues Addressed

• Replacement for alternators failing to maintain proper battery charge
• Resolving dim or flickering headlights due to inconsistent voltage output
• Fixing battery drain caused by faulty or worn alternator components
• Addressing engine starting difficulties linked to charging system faults
• Eliminating unusual noises from worn pulleys or bearings in the alternator

Installation Notes and Tips

Ensure the alternator rotation direction matches the engine requirements; this unit rotates clockwise (right). Verify the mounting ear position at 6 o'clock aligns with your vehicle’s bracket. Confirm the V-belt groove count and belt type compatibility before installation. Since this alternator includes the pulley, no additional pulley replacement is necessary. Always disconnect the battery before beginning installation to prevent electrical shorts.

Quality Assurance and Warranty Information

MPA Electrical’s Remanufactured alternators undergo thorough testing to meet performance and durability standards. Each unit is inspected for electrical output, mechanical integrity, and regulator function. 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.