Drive Belt. Serpentine Belt.
145 Amp Alternator. Routing:Crk,Tens,Idler,Alt,Ps,Wp. Serpentine Belt.
Serpentine Belt
4.8, 5.3, & 6.0 LITER, 145 amp, 5.3 liter. 4.8, 5.3, 6.0 & 6.2 LITER. 5.3 & 6.0 LITER, 6.0 liter. 5.3 LITER. 6.0 LITER. 6.2 LITER. All Models; 6.0L; Primary. Avalanche, Escalade EXT. Canyon, Colorado; w/AC; 5.3L. Escalade ESV. Express, Savana; 4.8L; 160 Amp Alt. Express, Savana; 5.3L; 145 Amp Alt. SEDAN,. Silverado, Sierra; 4.8L, 5.3L, 6.0L, 6.2L. Silverado, Sierra; 6.0L. Tahoe, Yukon, Escalade. Yukon XL, Suburban.
Drive Belt - Repair or Replace
A failing drive belt could affect the performance of your vehicle's auxiliary systems, not to mention a loud squealing sound from under the hood. Consider having having your drive belt inspected or replaced to keep your 2007 Chevrolet Express 3500 running at its best.