07300221 – Ariens / Gravely Engine Clutch Pulley (03608) – Genuine OEM The 07300221 Engine Clutch Pulley (03608) is a genuine Ariens / Gravely OEM pulley designed to mount on the engine crankshaft and drive the clutch and belt system on select zero-turn and Zoom series mowers. This pulley plays a critical role in transferring engine power to the mower deck and drivetrain while maintaining proper belt alignment and engagement. Engineered to OEM specifications, the 07300221 pulley ensures smooth clutch operation, correct belt tracking, and reduced vibration, helping protect belts, idlers, and clutch components from premature wear. Product Details Part Number: 07300221 OEM Reference: 03608 Brand: Ariens / Gravely Part Type: Engine Clutch Pulley Mounting Location: Engine crankshaft / clutch drive Function: Transfers engine power to belt and clutch system Condition: New, Genuine OEM replacement Key Features & Benefits Genuine OEM Ariens / Gravely part for exact fit Designed for proper clutch engagement and belt alignment Reduces belt slippage, noise, and vibration Heavy-duty construction for long service life Helps prevent premature wear of belts and idler pulleys Common Applications The 07300221 engine clutch pulley is widely used on Ariens Zoom / ZT series zero-turn mowers, including 34", 42", and 50" deck configurations with Briggs & Stratton and Kohler engines. Typical Model Groups ZT / Zoom 34 (standard & CARB) ZT / Zoom 42 (standard, CARB, Kohler) ZT / Zoom 50 (standard, CARB, Kohler) CE and LVE variants Models using engine-mounted clutch and belt drive systems This pulley is commonly listed under: Engine Engine, Exhaust, Belts & Idlers Transaxles and Idler Pulley sections in OEM diagrams ⚠️ Fitment varies by model and serial number range. Always verify using the official Ariens/Gravely parts diagram before ordering. Why Choose the OEM 07300221 Pulley? Maintains factory clutch and belt performance Ensures correct pulley geometry and belt life Designed to match OEM engine crankshaft and clutch specs Trusted reliability for residential and commercial use
