Genuine GM Idler / Pitman Arm Package
Part# 19153392 / 19168473
These are all the latest genuine GM parts offered for your Duramax truck and we have put this package together for any daily driver truck the GM idler and pitman arm is a great choice.
- GM Idler Arm and Support #19153392
- GM Pitman Arm #19168473
- Chevron EP2 Ultra Duty Grease
Note: It is always a good idea to change the Idler and Pitman arms at the same time. The Idler support (included) should also be replaced if there is more than 50k miles on your current OE style unit.