The Story
Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax DieselÂ
Improve the Idler Arm of your Duramax by using the PSC Idler Arm. This durable arm boasts an induction through hardened and annealed SAE 4140 stud for exceptional wear resistance. The cold headed stud with reverse pin prevents center link roll and the relocated grease fitting allows for effortless routine maintenance.
Features:Â
- Cold Headed StudÂ
- Powdered Metal Upper BearingÂ
- Relocated Grease Fitting
Warranty:Â
- 12‑month limited warranty (on‑road use)
- Race-only/custom/off‑road‑only: guaranteed to function at install; no long‑term warranty.
Description
Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax DieselÂ
Improve the Idler Arm of your Duramax by using the PSC Idler Arm. This durable arm boasts an induction through hardened and annealed SAE 4140 stud for exceptional wear resistance. The cold headed stud with reverse pin prevents center link roll and the relocated grease fitting allows for effortless routine maintenance.
Features:Â
- Cold Headed StudÂ
- Powdered Metal Upper BearingÂ
- Relocated Grease Fitting
Warranty:Â
- 12‑month limited warranty (on‑road use)
- Race-only/custom/off‑road‑only: guaranteed to function at install; no long‑term warranty.





















