MPA Electrical 15735N Alternator

120-Amp Alternator for GM and Isuzu Applications

MPA Electrical Part Number 15735N is a new 12-volt alternator built with a Valeo manufacturer design and an internal regulator. It delivers 120 amps, uses an internal fan, and features a 6-groove serpentine pulley with clockwise rotation for the listed Chevrolet, GMC, Hummer, and Isuzu applications.

Key Features

• 120 amps output for charging-system replacement
• 12-volt alternator with internal regulator
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation
• Clock set at 5:00
• Valeo manufacturer design
• MPA Electrical Part Number 15735N

Detailed Description

This MPA Electrical alternator is specified for 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 applications. The 120-amp output, internal regulator, and 6-groove serpentine pulley support direct replacement needs where the original charging unit matches the listed configuration. Part number 15735N is also referenced by interchange numbers including TG12S028 and TG12S047.

MPA Electrical New line products are positioned as replacement electrical components for vehicle charging and starting systems. For buyers searching for a Chevrolet Colorado alternator, GMC Canyon alternator, or Hummer H3 alternator, this unit provides the listed Valeo-style specifications in a new replacement format.

What It Helps Resolve

• Battery warning light caused by charging-system output loss
• Low-voltage condition during driving or idle
• Dim lights and electrical accessory performance issues
• Alternator noise or bearing-related charging failure
• Charging problems on Chevrolet Colorado, GMC Canyon, and Hummer H3 applications

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and electrical connector match before installation. Confirm the vehicle uses a 12-volt system and the listed application details for your exact model year. This part cross-references Valeo-style numbers such as TG12S028 and TG12S047 for the same application.

Quality Assurance

Built as a new MPA Electrical replacement alternator with Valeo manufacturer specifications for the listed applications. Confirm fitment against the vehicle’s original alternator configuration before installation.