Drive Belt Tensioner And Serpentine Belt Kit With Idler Pulley For Silverado Tahoe Avalanche Yukon Sierra Hummer H2 H3 2009 2013 V8 Engines 4.8L 5.3L 6.0L 6.2L Beefy Replacement Easy Install
✔️ Includes tensioner, idler pulley, and 2 belts for easy install
This belt tensioner kit combines a drive belt tensioner, an idler pulley, and two serpentine belts. It's designed for GM full-size trucks and SUVs such as Silverado, Tahoe, Avalanche, Yukon, Sierra, and Hummer H2/H3 with V8 engines from 4.8L to 6.2L, 2009-2013. It helps the belt run smoothly and reduces belt noise by maintaining proper tension.
✅ Includes: 1x Drive Belt Tensioner, 1x Idler Pulley, 2x Serpentine Belts (4PK902, 6PK2370)
✅ Replacement part numbers: tensioner compatible with 39083, 12609719, 19193110, 89397, 89253, 49275, 38009, 49003, 49436, 12554027, KR-90253, 999366A; Idler compatible 36299, 19188226
✅ Material and design: aluminum, ABS, and EPMD for wear resistance
✅ Function: keeps belt properly tensioned for smooth operation of alternator, power steering pump, and A/C compressor
💡 What is a belt tensioner kit with idler pulley used for in GM V8 trucks and why choose it?
A handy, all-in-one replacement that keeps the belt tight and accessories running smooth.
- Keeps belt tension to prevent slip and squeal
- Includes tensioner, idler, and belts for complete repair
- Fits 2009-2013 GM V8 engines: 4.8L, 5.3L, 6.0L, 6.2L
- Replaces multiple OEM references for easy maintenance