Specs: Direction: Counter Clockwise CRANKSHAFT ID: 1 ” Diameter Pulley: 5 7/16 ” Uses belt width: 1/2 ” or 5/8″. Replaces these part numbers: AYP: 179333, 180505, 421612, 532180505, 583389701 Husqvarna: 180505, 532180505, 583389701 Poulan: 179333, 180505, 421612, 532180505, 583389701 Xtreme: X0519. This Item Includes: 1x PTO Clutch. Pto Clutch for Husqvarna 180505 532180505 583389701 AYP 179333 421612 X0519. Direction: Counter Clockwise CRANKSHAFT ID: 1 ” Diameter Pulley: 5 7/16 ” Uses belt width: 1/2 ” or 5/8″. Replaces these part numbers. AYP: 179333, 180505, 421612, 532180505, 583389701 Husqvarna: 180505, 532180505, 583389701 Poulan: 179333, 180505, 421612, 532180505, 583389701 Xtreme: X0519. Depends on the horsepower of your lawn mower’s engine. For Husqvarna, For AYP, For Snapper, For Xtreme. The images shown are not the actual item and are for your reference only. FEEDBACK IS VERY IMPORTANT TO US. It is impossible to address issues if we do not know about them! There are NO EXCEPTIONS! OR, you may choose to have a replacement. The note there will NOT be read. PTO Clutch For Cub Cadet L1046 L1050 LT1042 LT1045 LT1046 LT1050. PTO Clutch For WARNER 5217-48 Lawn Mower. Cylinder Head Gasket Sets. Other Golf Cart Parts. Brake Rotors and Pads. Brake Calipers & Rotors Pads. Brake pads & sensors. Brake pads rotors & sensors. LED 3RD Brake Light. Cab marker Roof Running light. UTV & ATV Brake System Parts. Kevlar Carbon Brake Pads. Door Handles and Covers. ABS Wheel Speed Sensor. Bumper Spacer Support Bracket. Idle air control valve. Leveling kit + struts shocks. Variable Timing Solenoid (VVT). Transfer Case Shift Motor. 4 pcs wheel hub bearing. Wheel Hub Bearing Knuckle. Cylinder Piston Gasket Kit. Splash Guards & Mud Flaps. Oil Fuel Hose Line. Wheel Hub Centric Rings. Light Bar Mount Bracket. Air Cleaner Filter Box. Cold Air Intake Kit. Nerf Bars & Running Boards. ATV Rear Wheel Axle. Air Ride Suspension Valves. Motorcycle Carburetor & Parts. AC Compressor Control Valve+A. ATV Brake Master Cylinder. C Notch & Flip Kit. Lower Kits & Parts. Fuel Shut Off Solenoid. Spark Plug Ignition Wire. New Starter for Tecumseh Industrial 12 VOLTS 10T CCW OH50 RS41348 5747N 36914. 46mm Bore Cylinder Piston Kit Fit For Stihl 029 MS290 039 MS390. Brand New 1HP CLEAR WATER PUMP ELECTRIC CLEAN WATER FARM POOL POND 3450 RPM.