07340900 – GRAVELY / ARIENS Engine Sheave (1.127″ ID × 5.25″ OD) – Genuine OEM Part The Gravely / Ariens 07340900 Engine Sheave is a genuine OEM drive pulley component designed to mount directly to the engine shaft and transfer power efficiently to the belt-driven systems on Gravely and Ariens outdoor power equipment. With a 1.127″ inside diameter and 5.25″ outside diameter, this sheave ensures proper belt alignment, correct drive ratio, and smooth power transmission. Manufactured to original Gravely / Ariens factory specifications, the 07340900 engine sheave is engineered for durability, precise fit, and balanced operation—making it a critical component for maintaining reliable drive and deck performance. Key Details Manufacturer Part Number: 07340900 Brand: Gravely / Ariens Part Type: Engine Sheave (Pulley) Inside Diameter (ID): 1.127″ Outside Diameter (OD): 5.25″ Mounting Location: Engine shaft Material: OEM-grade steel Function: Transfers engine power to drive or deck belt systems Installation: Direct OEM replacement – no modification required Condition: New, genuine OEM part Features & Benefits Genuine Gravely / Ariens OEM engine-mounted sheave Precision-machined for correct belt tracking Maintains proper drive ratios and belt tension Reduces vibration and premature belt wear Heavy-duty construction for long service life Compatibility The 07340900 OEM Engine Sheave is used on various Gravely and Ariens lawn and commercial mower platforms, depending on model, engine type, and serial number range. Typical applications include: Engine drive pulley systems Deck and transmission belt routing assemblies Zero-turn and commercial mower drive systems ✔️ Always verify compatibility using your equipment’s model and serial number with the official Gravely or Ariens parts diagram. Why Choose a Genuine Gravely / Ariens Engine Sheave? Exact OEM dimensions and bore size Ensures proper belt alignment and performance Protects belts, bearings, and engine output shaft Designed specifically for Ariens & Gravely equipment
