STG53577 Starter for Chevrolet Camaro 2016-2019 3.6L V6 / GMC Acadia 2017-2019 3.6L V6 – 12661379, 12666641, 12667974, 438000-2990 | 12V 1.7KW 17T CW PLGR

Part Numbers

Product Description

The STG53577 starter motor is a 12V, 1.7 kW planetary gear reduction (PLGR) starter designed for Chevrolet Camaro and GMC Acadia models equipped with the 3.6L V6 gasoline engine. It is engineered as an aftermarket replacement for Denso 438000-2990 / TN438000-2990, GM 12661379, 12666641, 12667974, Lester 16351, and Mitsubishi A860X78370 starter applications.

Featuring 17 pinion teeth, clockwise rotation, and a 42 mm gear outside diameter, this starter provides efficient gear reduction and dependable cranking performance. The 216 mm overall length and specified mounting configuration help support proper installation and alignment with the original starter system.

The starter is also Start-Stop System Compatible, making it suitable for applicable vehicles equipped with automatic engine start-stop functionality. It is a practical replacement solution for maintaining reliable engine starting performance on compatible 3.6L V6 applications.

Key Features

• 12V, 1.7 kW starting power

• Planetary Gear Reduction (PLGR) starter design

• 17-tooth pinion gear

• Clockwise rotation

• 42 mm gear outside diameter

• Start-Stop System Compatible

• Direct replacement references for Denso, GM, Lester, and Mitsubishi applications

• Suitable for selected Chevrolet Camaro and GMC Acadia 3.6L V6 models

Specifications

Fitment

Applications:

• Chevrolet Camaro 3.6L V6

• GMC Acadia 3.6L V6

Compatible Part Numbers:
Denso 438000-2990, TN438000-2990
General Motors 12661379, 12666641, 12667974
Lester 16351
Mitsubishi A860X78370