MPA Electrical 8156603N Alternator

Reliable 100 Amp Alternator for Buick, Chevrolet, Oldsmobile, and Pontiac

The MPA Electrical New alternator, part number 8156603N, is designed to provide consistent 12-volt electrical output for select GM vehicles. Engineered with an internal fan and regulator, this alternator supports the charging and starting systems of popular models like the Buick Regal and Chevrolet Lumina.

• 100 amps output for stable electrical performance
• Internal fan for efficient cooling
• Internal voltage regulator for precise voltage control
• 6 groove serpentine pulley compatible with factory belts
• Clockwise rotation matching OEM specifications
• 12 volts system compatibility
• Manufactured by Delco for trusted quality

Detailed Features and Specifications

This MPA Electrical New alternator (part number 8156603N) is built to meet the electrical demands of mid-90s to early 2000s GM vehicles. The 100 amp output ensures sufficient power for vehicle electrical systems, including lighting, ignition, and accessories. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending alternator life. Featuring an internal voltage regulator, this alternator maintains consistent voltage levels to protect sensitive electronics. The 6 groove serpentine pulley is designed for compatibility with factory serpentine belt systems, ensuring proper fit and function. Clockwise rotation aligns with original equipment requirements for smooth operation.

MPA Electrical New Product Line Overview

The New product line from MPA Electrical focuses on delivering alternators that meet or exceed OEM standards for electrical components. This line emphasizes reliable performance and direct fitment for specific vehicle applications. The 8156603N alternator is part of this line, offering a balance of quality and compatibility for GM vehicles such as the Oldsmobile Cutlass Supreme and Pontiac Grand Prix.

Compatible Vehicles and Common Applications

• Buick Regal
• Chevrolet Lumina
• Oldsmobile Cutlass Supreme
• Pontiac Grand Prix
• Chevrolet Monte Carlo

This alternator is commonly used to address issues such as:

• Battery not charging properly
• Dimming or flickering headlights
• Electrical system warning lights on the dashboard
• Intermittent power loss or stalling
• Unusual noises from the alternator area

Installation Notes and Tips

When installing the MPA Electrical 8156603N alternator, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation matches the original alternator to avoid premature wear. It is recommended to check battery condition and electrical connections during installation to ensure optimal performance. Use appropriate torque specifications for mounting bolts and reconnect all electrical terminals securely.

Quality Assurance and Warranty

Manufactured by Delco and distributed under the MPA Electrical New product line, this alternator meets industry standards for durability and performance. While specific warranty details are not provided here, MPA Electrical products typically come with a limited warranty covering defects in materials and workmanship. Consult the product packaging or supplier for exact warranty terms.