MPA Electrical 15735 Alternator

Remanufactured Alternator for GM and Hummer Applications

The MPA Electrical 15735 is a remanufactured 12-volt alternator built with a Valeo core design for charging-system replacement on select Chevrolet, GMC, Hummer, and Isuzu vehicles. It delivers 120 amps, uses an internal fan and internal regulator, and features a 6-groove serpentine pulley with clockwise rotation.

Key Features

• 120 amps output for standard charging-system replacement
• 12-volt electrical system application
• Internal fan and internal regulator
• 6-groove serpentine pulley
• Clockwise rotation
• Clock position: 5:00
• Remanufactured by MPA Electrical
• Built to Valeo specifications

Detailed Product Information

MPA Electrical part number 15735 is a remanufactured alternator for vehicles equipped with the listed Valeo-style charging setup. It is used on 2007-2009 Chevrolet Colorado, 2007-2009 GMC Canyon, 2007-2009 Hummer H3, 2009 Hummer H3T, 2007-2008 Isuzu i-290, and 2007-2008 Isuzu i-370. This part cross-references BBB Industries 11148 for the same application. The 15735 alternator is a direct-fit charging component for drivers searching for a remanufactured alternator for Chevrolet Colorado, GMC Canyon, or Hummer H3 models with the correct pulley, rotation, and electrical output.

Common Problems This Part Can Address

• Battery warning light caused by low alternator output
• Weak charging performance at idle or under electrical load
• Dim lights or unstable electrical system voltage
• Battery discharge after driving
• Charging-system failure from a worn alternator assembly

Installation Notes and Tips

Verify pulley groove count, rotation direction, clock position, and electrical connector match before installation. Confirm the vehicle uses a 12-volt system and the correct Valeo-style alternator configuration. After installation, inspect belt condition and tension, then test charging voltage at the battery to confirm proper operation.

Quality Assurance

This remanufactured alternator is built by MPA Electrical using a Valeo-based design and is intended to meet the fitment and electrical specifications listed for the application.