Shop OEM GENERAL MOTORS Part # 12647765. Accessory Drive Belt Tensioner Assembly. 3.0 LITER TWIN-TURBO. 3.6 LITER. 3.6 LITER, 2014-15. 3.6 LITER, 2016-19. 3.6 LITER, 2016-2018

Tensioner. Belt. Assembly - Drive. Accessory Drive Assembly. Serpentine.
Assembled device that applies load to the Drive Belt.

Accessory Drive Belt Tensioner Assembly

3.0 LITER TWIN-TURBO. 3.6 LITER. 3.6 LITER, 2014-15. 3.6 LITER, 2016-19. 3.6 LITER, 2016-2018. Acadia; 3.6L. ATS; 3.6L. ATS; 3.6L; w/o V-Series. Camaro; 3.6L. Canyon, Colorado; 3.6L. COUPE, 3.6 LITER, 2016-19. CT5; 3.0L. CT6; 3.0L. CT6; 3.6L. CTS; 3.6L; w/o Vsport. LaCrosse; 3.6L. Regal Sportback; 3.6L. SEDAN, 3.6 LITER, 2016-2018. XT5. XT5; 3.6L. XT6; 3.6L.
Drive Belt Tensioner - Repair or Replace
A squeaking or squealing noise from your engine bay is usually due to a loose drive belt. Consider replacing the drive belt tensioner on your .