Arctic Cat 6639-539 - Replacement MPN: 6639-539 OEM Arctic Cat Part Number: 6639-539 Designed for Arctic Cat chain-driven snowmobiles with reverse. Synthetic formulation helps protect against wear at extreme temperatures. Inhibits rust and corrosion during periods of non-use or extended storage. Extends machine life by minimizing chain stretch, sprocket wear, and gear wear. Chain lube is NOT for use in ACT Diamond Drive models. 15 ounces/443 mL OEM Arctic Cat Full Synthetic Chain Lube 15oz Bottle Part # 6639-539.
