Genuine GM Belts, Pulleys & Brackets

12729702 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Supercharger belt. Corvette. Without grooves. With supercharger, smooth, without zr1.
$108.45
MSRP $181.21
Save $72.76
40.2% Off
55571052 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Equinox, Terrain. 1.6l diesel. Cruze. 1.6l. Helps repair noisy idler pulley bearing This GM Genuine Part is designed, engineered, and...
$22.18
MSRP $36.02
Save $13.84
38.4% Off
55502363 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Cascada. Repair noisy idler pulley bearing
$22.42
MSRP $41.52
Save $19.10
46% Off
12580772 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Express, savana. Gas engines. S-series. 4.3l. With heavy duty heater. 4.3L, without ac. Without ac, 7.4L. Replaces A/C Compressor. 5.7L,...
$52.66
MSRP $97.52
Save $44.86
46% Off
12695659 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

2018-20. Silverado, Sierra 2500 HD. Single alternator. Silverado, Sierra 3500 HD. Dual alternator. Gas. Upper. Repair noisy idler pulley...
$30.24
MSRP $56.01
Save $25.77
46% Off
55500388 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Silverado, sierra. 3.0l diesel. Repair noisy idler pulley bearing
$16.80
MSRP $31.12
Save $14.32
46% Off
24581489 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Canyon, Colorado. 2.8l diesel. 2.8L turbo diesel. upper. Helps repair noisy idler pulley bearing This GM Genuine Part is designed,...
$51.53
MSRP $95.42
Save $43.89
46% Off
12662030 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

2.8L, grooved. Express, savana. 2.8l diesel. Grooved pulley. Repair noisy idler pulley bearing
$36.16
MSRP $66.97
Save $30.81
46% Off
12606032 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

CTS-v. 6.2L, supercharger, lower. Wagon, 6.2L, supercharger, slack side. This GM Genuine Part is designed, engineered, and tested to...
$103.17
MSRP $169.15
Save $65.98
39% Off
12666049 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Canyon, Colorado. 3.6l. CT6. 3.6l. ATS. 3.6l. Camaro. 3.6l. 3.6L, 2016-2018. Coupe, 3.6L, 2016-19. Repair noisy idler pulley bearing
$50.60
MSRP $93.70
Save $43.10
46% Off
19418226 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

6.0 & 6.2L. Serpentine belt tens. With ac, 5.7L. GTO. Repair noisy idler pulley bearing Manufactured to GM OE specification for...
$54.91
MSRP $102.64
Save $47.73
46.5% Off
12665035 - : Supercharger Belt Idler Pulley for GM Image

Supercharger Belt Idler Pulley

With supercharger, smooth, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$83.44
MSRP $136.78
Save $53.34
39% Off

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Maintaining Your Belts, Pulleys, and Brackets

Every modern engine relies on a network of belts, pulleys, and brackets to transfer power efficiently. A belt drives key accessories such as the alternator and power steering pump, while each pulley maintains proper tension and alignment. Brackets provide the secure mounting needed to keep everything in place. When any one of these components fails, the result can be loss of power and compromised safety.

What Problems Affect Belts, Pulleys, and Brackets?

Over time, belts wear down, pulleys can seize, and brackets may loosen from vibration. For trucks like the Chevrolet Silverado 1500, these issues lead to squealing noises, reduced efficiency, or complete accessory failure. Regular inspection is key to preventing sudden breakdowns.

Signs of Wear

  • Squealing or chirping noises when starting the engine.
  • Visible cracks or fraying on the belt surface.
  • Pulleys that wobble or do not spin smoothly.

Maintenance Tips

  1. Inspect belts every 15,000 miles for visible wear.
  2. Check pulleys and brackets during routine service.
  3. Replace belts and pulleys together for balanced performance.

Why OEM Belts, Pulleys, and Brackets Are Better

Genuine Chevrolet parts are engineered to precise specifications for long-term durability. Aftermarket components may not provide the correct fit, risking misalignment or premature failure. OEM options also work seamlessly with related parts like hoses, keeping the entire system running reliably.

Order here at Moran Chevy Parts for the best prices on OEM parts. Contact us anytime for expert guidance.