Arctic Cat 6639-525 C-TEC4 Synthetic Oil 1 Gallon Jug 4-Stroke Engines

Brand/MPN: Arctic Cat 6639-525

Replacement/Substituted Part Numbers: 4639-357, 5639-173, 5639-173S

• Genuine Arctic Cat Product, OEM Part Number: 6639-525


• Provides superior performance in ALL operating conditions including in the extreme cold. Synthetic base stocks offer high lubricity that protects engine from wear and scuffing.


• Exclusive formulation includes additives that help prevent deposit formations, ring sticking and engine wear.


• Arctic Cat synthetic C-TEC4 engine oil is purpose-built and proven for Arctic Cat 4-cycle snowmobile engines, and is the ONLY oil recommended by Arctic Cat engineering.


• The unique synthetic formulation of C-TEC4 allows your engine to deliver optimum performance and provides the ideal viscosity for easy cold weather starting and protection.

Arctic Cat C-TEC4 Synthetic Oil 1 Gallon Jug # 6639-525

Please refer to your vehicle owners manual for additional fitment and compatibility information