A-Premium 64.97 Inch Heavy-Duty Serpentine Drive Belt Compatible with Western Star 4900SA 2018, L6 14.0L

[Vehicle Fitment]: Compatible with Western Star 4900SA 2018 [Reference Number]: K100649HD, 0127089000, 3819398, 87GB458P650, 88GB458P650, 981792 [Specifications]: ①Belt Material: EPDM; ②Cord Material: Polyester; ③Cross Section Designation: K; ④Effective Length (Inch): 64.97; ⑤Outside Circumference (Inch): 65.5; ⑥Rib Quantity: 10; ⑦Top Width (Inch): 1.367 [Heavy Duty Belt]: A-Premium's Heavy-Duty Serpentine Belt features multi-layer composite EPDM construction, resisting extreme heat and corrosion. Precision-engineered for silent, easy installation, its reinforced design ensures durability under heavy loads. Ideal for demanding applications requiring reliable performance [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted engine serpentine drive belt. We offer a wide variety of automotive accessory categories, including replacements, ensuring that you can hit the road with peace of mind