I am selling a 07' Arctic Cat F1000 EFI LXR Crankcase.

Part Number 3007-251, 3007-620

#200268-Stamped on bottom of crankcase.

The Arctic Cat crankcase with part numbers 3007-251 and its superseding part number 3007-620 (which may be referenced as 3007-621 in some listings) is used in several Arctic Cat snowmobile models from 2007 to 2011, specifically those with the 1000cc EFI engine. 
Compatible Arctic Cat Models
The crankcase (part numbers 3007-251 and 3007-620) is compatible with the following snowmobile models and years: 
  • F1000 EFI (all variations including LXR, Sno Pro): 2007-2011
  • M1000 EFI (all variations including Sno Pro): 2007-2011
  • Crossfire 1000 EFI (all variations including Sno Pro): 2007-2011
  • CFR 1000: 2007-2011 
Note: Part number 
3007-251
 was superseded by part number 3007-620, which is the most current part number for this assembly according to some retailers and auction sites. Always verify compatibility with a dealership or parts supplier to ensure correct fitment for a specific machine.

This part comes off of a running sled that we have parted out.

Please check with your local dealership to ensure this will work on your machine.