Product Description
Genuine GM 12684590 Crankshaft Harmonic Balancer Pulley
Fits 2014-2020 L83 L86 L8B Truck/SUV Engines 5.3L 6.2L
8th Digit of VIN Must be C, J, or R. Will not fit L84 L87 etc Engines.
This Genuine GM Harmonic Balancer is the ideal OEM quality replacement for your worn or damaged balancer.
GM Original Equipment Engine Harmonic Balancers help reduce torsional vibrations by connecting to the crankshaft of your vehicle's engine. They serve as pulleys for the engine accessory drive belts, and are GM-recommended replacements for your vehicle's original components. These original equipment harmonic balancers have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Applications Include (8th Digit of VIN = C, J, or R):
- CADILLAC ESCALADE 2015-2020
- CHEVROLET EXPRESS 2500 2018
- CHEVROLET EXPRESS 3500 2018
- CHEVROLET SILVERADO 1500 2014-2019
- CHEVROLET SUBURBAN 2015-2020
- CHEVROLET TAHOE 2015-2020
- GMC SAVANA 2500 2018
- GMC SAVANA 3500 2018
- GMC SIERRA 1500 2014-2018
- GMC SIERRA 1500 LIMITED 2019
- GMC YUKON 2015-2020
- GMC YUKON XL 2015-2020
