MPA Electrical 15621 Alternator

Reliable 12V Alternator for Automotive Electrical Systems

The MPA Electrical Remanufactured Alternator 15621 is designed to provide consistent 12-volt power for your vehicle's charging and starting needs. Engineered with an internal fan and serpentine pulley system, this alternator supports efficient electrical performance in compatible vehicles.

• Voltage: 12.0 volts for standard automotive electrical systems
• Rotation Direction: Clockwise (right) for proper engine alignment
• Fan Type: Internal fan for effective cooling during operation
• Pulley Included: Yes, with 4 grooves for serpentine belt compatibility
• Regulator Type: Internal voltage regulator for stable output
• Amperage Rating: 50 amps to meet moderate electrical demands
• Mounting Ear Position: Plug clock rear view main mounting ear at 6 o'clock
• Family: Nippondenso series alternator design
• Decoupled or Clutch Pulley: No, fixed pulley design

Detailed Alternator Description and Features

This MPA Electrical Remanufactured Alternator 15621 is built to meet the specifications of Nippondenso family alternators, featuring a 12-volt system with a 50-amp output rating. The internal fan design ensures adequate cooling without external components, while the clockwise rotation direction aligns with many Japanese and Asian vehicle models. The included pulley has four grooves designed for serpentine belts, which are common in modern engine setups. The internal voltage regulator maintains consistent electrical output, protecting your vehicle's battery and electrical components from voltage fluctuations. The mounting ear positioned at 6 o'clock (rear view) facilitates proper installation alignment.

Remanufactured Product Line Information

The Remanufactured line from MPA Electrical offers alternators that have been professionally rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable performance. Choosing a Remanufactured alternator like part number 15621 provides a cost-effective alternative to new units while maintaining quality and durability standards.

Common Applications and Issues Addressed

• Replacement for failing or weak alternators causing battery drain
• Resolving dim or flickering headlights due to inconsistent voltage
• Fixing electrical system warning lights related to charging faults
• Addressing battery not charging properly during engine operation
• Eliminating unusual noises from worn pulley or internal components

Installation Notes and Tips

Ensure the alternator's clockwise rotation and mounting ear position match your vehicle's requirements before installation. Verify serpentine belt compatibility with the 4-groove pulley included. Properly torque mounting bolts and reconnect electrical connections securely. It is recommended to test the charging system after installation to confirm correct operation.

Quality Assurance and Warranty

MPA Electrical Remanufactured alternators undergo comprehensive testing to meet performance standards. While specific warranty details are not provided here, remanufactured parts typically include limited warranties covering defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.