Timken Ultimax Pro Snowmobile Belt (138-4400U4) ARCTIC CAT (TEXTRON) M8000 Mountain Cat ES 153" 2018 hese sets include all gaskets

hese sets include all gaskets and oil seals necessary to rebuild the engine and transmission including output shaft

Two-sided 3/16" × 3

gasket and seal you need to keep your machine running like new

Severe duty belt engineered for extreme performance

Looking for ATV Plow Systems

Timken Ultimax Pro Snowmobile Belt (138-4400U4) ARCTIC CAT (TEXTRON) M8000 Mountain Cat ES 153" 2018 hese sets include all gasketsTIMKIN ULTIMAX PRO SNOWMOBILE BELT Ultimax 3 has evolved into Ultimax Pro New Pro belt features a thicker cross section so more surface area contacts the clutch; this means less slippage over a broader speed range for quicker acceleration New cog design dissipates heat and aids flexibility Cooler running belts mean better performance and longer lasting belts Run cool, run long, run fast with Ultimax Pro