This genuine Hustler cutter deck belt (OEM 771634) is engineered to suit 48-inch cut Raptor XDX and Sport zero-turn ride-on mowers. Manufactured to Hustler’s specifications, it delivers consistent power transmission and durability under demanding mowing conditions.
The belt features a 5/8-inch width and an outside circumference of 134.50 inches (3416.3 mm), ensuring a snug fit and optimal performance. It is designed for side-discharge deck configurations and supports smooth blade operation across varied terrain. The internal circumference measures 131.50 inches (3340.1 mm), providing the correct tension and alignment for Hustler’s deck systems.

Ideal for residential and light commercial users who require dependable cutting performance and minimal downtime. This belt is a direct replacement for worn or damaged belts on Hustler Raptor XDX (model HU941492EX) and Sport (model HU930222EX) mowers.

Technical Specifications:

• Deck Size: 48″ (1220 mm)
• Belt Width: 5/8″ (15.875 mm)
• Length Outside Circumference: 134.50″ (3416.3 mm)
• Length Inside Circumference: 131.50″ (3340.1 mm)
• Fits Models: Raptor XDX HU941492EX, Sport HU930222EX