MPA Electrical 7891503 Alternator

Reliable Alternator for Chevrolet and GMC R3500, V3500

The MPA Electrical Remanufactured Alternator 7891503 is designed to provide consistent 12-volt electrical output for Chevrolet and GMC heavy-duty trucks. Engineered to meet the demands of R3500 and V3500 models, this alternator ensures proper charging and starting system performance.

• Output: 105 amps for stable electrical supply
• Rotation: Clockwise at 3:00 clock position
• External fan for efficient cooling
• 5 groove serpentine pulley compatible with factory belts
• Internal voltage regulator for precise voltage control
• 12 volts system compatibility
• Delco manufacturer components for durability

Detailed Alternator Features and Specifications

This remanufactured alternator from MPA Electrical is built with quality Delco components, ensuring reliable operation in Chevrolet and GMC R3500 and V3500 trucks. The 105-amp output supports the electrical demands of heavy-duty applications, while the external fan design helps maintain optimal operating temperatures. The 5 groove serpentine pulley matches factory belt configurations, simplifying installation and reducing the need for additional modifications. Featuring an internal voltage regulator, this alternator maintains consistent voltage output to protect your vehicle's electrical system. The clockwise rotation and 3:00 clock position ensure proper fitment and alignment within the engine bay.

Remanufactured Product Line Overview

The MPA Electrical Remanufactured line offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure performance and reliability. Choosing a remanufactured alternator like part number 7891503 provides a cost-effective solution without compromising on quality, specifically tailored for Chevrolet and GMC R3500 and V3500 models.

Common Applications and Problem Resolution

• Restores charging system functionality in Chevrolet R3500 and GMC V3500 trucks
• Replaces alternators with insufficient amperage output
• Solves issues related to battery drain or failure to charge
• Addresses overheating problems due to fan or cooling system failure
• Corrects voltage irregularities caused by faulty regulators

Installation Notes and Tips

Ensure the alternator is compatible with your Chevrolet or GMC R3500 or V3500 model before installation. Verify the 5 groove serpentine pulley matches your vehicle’s belt system. Properly align the alternator at the 3:00 clock position with clockwise rotation to avoid belt misalignment. Disconnect the battery before installation to prevent electrical shorts. After installation, test the charging system to confirm correct voltage output and operation.

Quality Assurance and Warranty

MPA Electrical remanufactured alternators undergo rigorous testing to meet OEM standards. Part number 7891503 is built with quality Delco components and includes an internal voltage regulator to ensure consistent performance. Warranty coverage details should be confirmed with the distributor or installer, as terms may vary.