Factory GM Belts, Pulleys & Brackets

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
$53.41
MSRP $93.70
Save $40.29
43% Off
12669532 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

XT5. Acadia. 3.6l. LaCrosse. 3.6l. Blazer. 3.6l. Regal Sportback. 3.6l. XT6. 3.6l. Repair noisy idler pulley bearing
$46.40
MSRP $81.40
Save $35.00
43% Off
12666591 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Silverado, sierra. 2.7l. 2.7L turbo. CT6. 4.2l. CT4. 2.7l. Grooved. Repair noisy idler pulley bearing
$30.72
MSRP $53.89
Save $23.17
43% Off
12611935 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Repair noisy idler pulley bearing
$57.85
MSRP $104.23
Save $46.38
44.5% Off
12665033 - : Supercharger Belt Idler Pulley for GM Image

Supercharger Belt Idler Pulley

With supercharger, grooved, 77mm, with zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$73.85
MSRP $116.71
Save $42.86
36.7% Off
98057284 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Repair noisy idler pulley bearing
$32.90
MSRP $57.71
Save $24.81
43% Off
12563097 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

Repair noisy idler pulley bearing
$71.61
MSRP $129.02
Save $57.41
44.5% Off
12598653 - : Drive Belt Idler Pulley for GM Image

Drive Belt Idler Pulley

With supercharged, outer. Corvette. With supercharger. Drive belt. Left. Repair noisy idler pulley bearing
$23.97
MSRP $42.06
Save $18.09
43% Off
24503859 - : Idler Pulley for GM Image

Idler Pulley

All models.
$34.92
MSRP $53.71
Save $18.79
35% Off
21006305 - : Idler Pulley for GM Image

Idler Pulley

Saturn.
$17.63
MSRP $29.38
Save $11.75
40% Off
12739915 - : Pulley for GM Image

Pulley

$31.30
MSRP $54.92
Save $23.62
43% Off
21006964 - : Pulley for GM Image

Pulley

Power steering.
$18.38
MSRP $26.87
Save $8.49
31.6% Off

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Keep Your Engine Running Smoothly with Belts, Pulleys, & Brackets

Belts, pulleys, and brackets work together to drive essential engine accessories, including the alternator, power steering, and air conditioning. Over time, belts can fray, pulleys may wear, and brackets may loosen, which can create noise or reduce engine efficiency. Genuine GM components are designed to meet factory specifications and provide long-lasting reliability for vehicles like the Buick Enclave.

The Importance of OEM Components

Using OEM belts, pulleys, and brackets ensures proper tension and alignment, reducing stress on connected systems such as hoses and clamps. Aftermarket alternatives may wear unevenly or fail prematurely, which can affect engine performance and accessory function. Genuine GM parts help maintain smooth, quiet operation for the Enclave.

Signs You Need Replacement

Look for these warning signs:

  1. Squealing or chirping engine noises.
  2. Visible cracks or fraying on belts.
  3. Loose or misaligned pulleys.
  4. Bent or corroded brackets.
  5. Loss of power steering or AC function.
  6. Burning smell from friction.
  7. Engine stalling or difficulty starting.

Related Parts to Inspect

Other components to check include:

  • Hoses and clamps
  • Water pumps
  • Tensioners
  • Alternator

Keep your Buick Enclave running smoothly with genuine GM belts, pulleys, and brackets. For reliable performance, contact our team to order parts directly.