A short block is a good repair option when the failure is with the engine cases, transmission, or crankshaft. The short block kit contains a complete inner crankshaft/transmission assembly. All other components must be removed from the existing engine.

Arctic Cat 545cc H1 single cylinder liquid-cooled 4-stroke
We guarantee this to be a brand new short block direct from Arctic Cat. Because this is a closeout item, we do not offer any warranty coverage, and this is sold as is.
Complete with crankcase, crankshaft, transmission, cam chain, starter gears, and oil pump
Does NOT include cylinder head, cylinder, piston, clutches, stator, timing sensor, flywheel, water temp sensor, water pump, starter, intake manifold, speed sensor, driveshafts, throttle body, injector, fuel system, exhaust, ignition coil, gear position sensor, wiring harness, or ECM required to make this engine run

Fits Models:

2015 XR 550 H1 ATV
2016 Alterra 550 H1 ATV
2017 Alterra TRV 550 H1 ATV

Country Cat is an Arctic Cat, E-Z-GO, Kawasaki, and Textron off Road dealer that opened it's doors in November 1991.  We started small and over the years have grown to become one of the largest powersports dealers in the United States.  We believe this success has been attributed to living by the motto: "Commitment to Service, Passion for Excellence."