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Belts & Pulleys for 2021 Chevrolet Express 3500

No.
Part # / Description / Price
1
Serpentine Belt
MSRP $41.86
GM GM

6.6L gas, without dual alternators.

2
V-Ribbed Serpentine Belt
MSRP $36.80
GM GM

AC Belt

2018-20. Express, savana. 4.3l. Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt Creates a secure point of contact with the pulley, which allows for traction Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

3
Drive Belt Idler Pulley
MSRP $44.81
GM GM

Idler Pulley

2018-20. Silverado, Sierra 2500 HD. Single alternator. Silverado, Sierra 3500 HD. Dual alternator. Gas. Upper. Repair noisy idler pulley bearing

4
Drive Belt Tensioner
MSRP $78.68
GM GM

Belt Tensioner

2018-20. Express, savana. 4.3l. Silverado, Sierra 2500 HD. Gas. Silverado, Sierra 3500 HD. Helps keep drive belt at correct tension to help maintain proper function

5
M10x1.5x85 Multi-Purpose Bolt
MSRP $9.48
GM GM

Belt Tensioner Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors