Applications:

Ski-Doo Expedition 550F 2005 - 2006, Expedition Sport 550F 2007 - 2008, Expedition Sport V-800 2007 - 2008, Freestyle 300F 2006, Freestyle Back Country 550F 2007, Freestyle BC/Park 550F 2008 - 2009, Freestyle Park 550F 2007, Freestyle Session 300F 2007 - 2008, Freestyle Session 550F 2007, GSX 380F 2005 - 2006, GSX 550F 2005 - 2009, GTX 380F 2005 - 2006, GTX 550F 2005 - 2009, Legend Touring V800 2007 - 2009, MX Z 380 F/GT 380 F 2005 - 2006, MX Z 550 F 2005 - 2008, MX Z 600 2001, Skandic Tundra 300F 2007 - 2009, Skandic Tundra LT 550F 2008 - 2009, Skandic Tundra V800 2007 - 2009, Summit 550F 2006 - 2009, Tundra 300F 2006

OEM Equivalent Part Numbers 420837390, 420837391, 420837392, 420837393 Kit Included Components 1 precision forged main shaft, 2 heavy duty ball bearings, 3 oil resistant seals, 1 retaining circlip, 1 shim adjustment pack Shaft Core Material High strength 4130 chromoly steel, heat treated to HRC 52-58 hardness Surface Finish Black oxide anti-corrosion coating, precision ground contact surfaces to ±0.001mm tolerance Fit Type Direct OEM replacement, no cutting, drilling or modification required for compatible models Total Product Weight 2.8 kg (6.17 lbs) Operating Temperature Rating -45°C to 125°C (-49°F to 257°F), engineered for extreme cold winter riding conditions Installation Difficulty Moderate, requires standard snowmobile service tools and ~2.5 hours of installation time Warranty Coverage 12 month manufacturer warranty against material and workmanship defects Seal Material Nitrile butadiene rubber (NBR) with high wear resistance for long service life Bearing Type Sealed deep groove chrome steel bearings, pre-lubricated with low temperature synthetic grease