Fits Models: Exmark Lazer Z, 18-23HP, Kohler, Serial No. 789,999 and lower; Lazer Z, 27-30HP. Kohler, Serial No. 370,000 and higher; Turf Tracer Hydro, Serial No. 320,000 and higher; Turf Tracer S, Serial No. 920,000 and higher; and Turf Tracer X, Serial No. 920,000 and higher
Specifications: ID: 1" ID 1" Pulley Diameter 6 5/16" Belt Width 1/2" or 5/8" Rotation Direction ClockwiseCool Coil TechnologyHeavy Duty "FatBoy Series" UpgradeReplaceable Pulley BearingSuper Smooth "Xtreme Precision" Machined PulleyUpgraded to 3 Layer "Xtreme TOUGH" Integrated, Water Tight, Impact resistant Wire Harness
Additional Information: Interchangeable with 255-399 Electric PTO Clutch 255-399 Electric PTO Clutch