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Idler pulley for Dmax serp belt system

Price: $26.00

This smooth idler pulley fits 2001-2010 Duramax including LB7, LLY, LBZ, and LMM. Each engine takes two pulleys. Listing is for one piece. Genuine GM/AC Delco parts.

“I find that the bearings are getting pretty dry feeling in the 90,000 mile range. This is a good time to do both idlers, tensioner, and belt. Replace before they fail.” -JK

Category: Duramax 6.6
Sub-Category: Cooling System
Sub-Category: Belts and Pulleys
Sub-Category: Idler Pulleys

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