ATG10683 Alternator 15884348 15918537 15946765 for Chevrolet Colorado 2.9L 3.7L 2007-2012, GMC Canyon 2007-2012 – 12V 120A

Part Numbers

Product Description

The ATG10683 12V 120A Alternator is a premium aftermarket replacement designed for Chevrolet Colorado, GMC Canyon, Hummer H3, and Isuzu i-370 applications equipped with 2.9L and 3.7L engines. It provides a reliable 120 Amp charging output for maintaining stable electrical performance in automotive and light-truck applications.

This alternator features clockwise (CW) rotation, clock position 5, S6 pulley class, an internal regulator (IR), and an internal fan (IF). It replaces multiple OEM and aftermarket references, including General Motors 15884348, 15918537, 15946765, and 25925948, Isuzu 8158843480 and 8159467650, Valeo TG12S028, TG12S047, and TG12S089, Arrowhead AVA0072 and 400-40101, Lester 11148, and WAI 1-2777-01VA.

Designed for dependable charging performance, the ATG10683 is suitable for 2007-2012 Chevrolet Colorado and GMC Canyon models as well as specified Hummer H3 and Isuzu i-370 applications. Please verify the original alternator part number, pulley configuration, clock position, and connector before ordering.

Key Features

• 12V, 120 Amp output

• Clockwise (CW) rotation

• Clock position: 5

• S6 pulley class

• Internal regulator (IR)

• Internal fan (IF)

• Designed for 2.9L L4 and 3.7L L5 engines

• Direct replacement for multiple GM, Isuzu, Valeo, Arrowhead, Lester, and WAI references

• Suitable for automotive and light-truck applications

Product Specifications