PPE Dual Fueler Idler Pulley 2.75" 2001 GM 6.6L Duramax LB7 ATS-601-930-4326 a slim case design

a slim case design

switch layouts

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and our cast A-pillar mount for an OEM like fit of the Insight+ monitor in the cab

PPE Dual Fueler Idler Pulley 2.75" 2001 GM 6.6L Duramax LB7 ATS-601-930-4326 a slim case designNeed to replace a worn or noisy idler pulley on your LB7 Duramax dual fueler setup? The PPE Idler Pulley features a 2. 75 inch outer diameter and is engineered specifically for 2001 GM 6. 6L Duramax LB7 applications equipped with a dual fueler system. A failing idler pulley can lead to belt squeal, inconsistent tracking, premature belt wear, and even complete failure, leaving your truck stranded. This direct replacement pulley helps maintain proper