Cylinder kit for CF500 CF188 500cc ATV Quad UTV with part numbers CF188-023100 and 0180-023100.Fits multiple models including CF500 Long 2-Up ATV, CF500 Short ATV, UForce Rancher 500 UTV, CF500-2 (Single Seat) ATV, CF500-2A Two-Up ATV, RANCHER 500 UTV, X5 LWB X-Lander ATV, X5 ShortWB (Carb and EFI) ATV, X5LWB Long (EFI) ATV, X5SWB Short (carb) ATV, Rancher 500 (CF500-5), CForce 500cc SWB, and other compatible models from 2007 to 2016.Designed as a direct replacement cylinder body for 500cc engines.Ensures performance and under standard operating conditions.Part compatibility may vary slightly due to model year or design updates, but functional specifications remain consistent.