DESCRIPTION Xtreme PTO Clutch John Deere TCA15800 REPLACES OEM John DeereTCA15800 FITS MODELS John Deere737, 757, 777 and 797 ZTrak SPECS Does not fit all applications - Verify part number by referring to model specifications High Temperature Bearing Upgrade High Torque Cool Coil Upgrade Integrated Water Tight Wire Harness Replaceable Pulley Bearing Super Smooth "Xtreme Precision" Machined Pulley To prevent premature clutch failure, follow the instruction sheet included with the clutch Belt Width1/2" or 5/8" ID1 1/8" Pulley Diameter6" Rotation DirectionClockwise ADDITIONAL INFO Cross SellX0663 Use with XMC1003 Wire Harness Repair Kit UpsellX0663 You may also like X0663-K PTO Clutch with Wiring Harness