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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. Silverado, Sierra; 4.8L, 5.3L, 6.0L, 6.2L. Silverado, Sierra; 6.0L. Tahoe, Yukon, Escalade. Yukon XL, Suburban. Drive Belt - Repair or ReplaceA 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 running at its best.
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