2004 Gmc Sierra 2500 HD 6.6L Duramax V8 DIESEL A/T 4WD SLE Crew Cab Pickup Engine Timing Chain Tensioner - 12627109

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Engine Timing Chain Tensioner

Part Number: 12627109

Engine Timing Chain Tensioner. Tensioner Assembly - Timing Chain.
Adjuster. An oil pressurized Tensioner that keeps the Chain that runs from the crankshaft to camshaft or the Chain that runs from camshaft to camshaft, from becoming loose and jumping a tooth or more causing Engine damage or out of sync crankshaft to camshaft Timing.

Engine Timing Chain Tensioner

Acadia. ATS. Blazer. Camaro. Canyon, Colorado. CT6. CTS. Envision. Equinox, Terrain. Impala. LaCrosse. Malibu. Regal. Regal Sportback. Regal TourX. Traverse.

This product fits 799 vehicle variants.
Buick: 5 models, 112 variants between 2014 and 2020.
Cadillac: 3 models, 242 variants between 2013 and 2019.
Chevrolet: 7 models, 273 variants between 2013 and 2023.
GMC: 3 models, 172 variants between 2015 and 2022.