Genuine GM Belts, Pulleys & Brackets

12678515 - : Supercharger Belt Idler Pulley for GM Image

Supercharger Belt Idler Pulley

Supercharger belt. Corvette. With grooves. Lower. 6.2L with superchager. grooved 35mm. Camaro. 6.2l. With supercharger. Grooved. 96mm....
$57.67
MSRP $94.56
Save $36.89
39% Off
55187100 - : Timing Belt Idler Pulley for GM Image

Timing Belt Idler Pulley

Cruze. Helps direct and help maintain the engine timing belt to help keep it in its correct position
$50.17
MSRP $81.48
Save $31.31
38.4% Off
12580773 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Express, savana. Gas engines. S-series. 4.3l. Without heavy duty heater. 4.3L, with ac. With ac, 7.4L. 5.7L, with ac. 6 cylinder. 1/2,...
$48.18
MSRP $89.22
Save $41.04
46% Off
12665845 - : Supercharger Belt Idler Pulley for GM Image

Supercharger Belt Idler Pulley

Camaro. 6.2l. With supercharger. Smooth. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$70.46
MSRP $115.52
Save $45.06
39% Off
25191263 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Aveo, Aveo5. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$41.28
MSRP $76.44
Save $35.16
46% Off
24436052 - : Timing Belt Idler Pulley for GM Image

Timing Belt Idler Pulley

Sonic. Cruze, Cruze Limited. Aveo, Aveo5. Astra. G3. Helps direct and help maintain the engine timing belt to help keep it in its...
$62.35
MSRP $102.25
Save $39.90
39% Off
12634218 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Repair noisy idler pulley bearing
$63.13
MSRP $118.00
Save $54.87
46.5% Off
12610680 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Repair noisy idler pulley bearing
$65.53
MSRP $122.46
Save $56.93
46.5% Off
12678295 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Supercharger belt. Corvette. With grooves. Upper. 6.2L with superchager. grooved 36mm. Camaro. 6.2l. With supercharger. Grooved. 77mm....
$69.99
MSRP $114.78
Save $44.79
39% Off
12630933 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Sierra, silverado. 5.3l. Drive belt. Grooved. Helps repair noisy idler pulley bearing This GM Genuine Part is designed, engineered, and...
$96.82
MSRP $180.98
Save $84.16
46.5% Off
12665034 - : Supercharger Belt Idler Pulley for GM Image

Supercharger Belt Idler Pulley

With supercharger, grooved, 96mm, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$80.65
MSRP $132.23
Save $51.58
39% Off
12666592 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Silverado, sierra. 2.7l. 2.7L turbo. 3.0L diesel. CT4. 2.7l. Smooth. Repair noisy idler pulley bearing
$41.53
MSRP $76.90
Save $35.37
46% 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.