V-Belt Idler Pulley – Fits John Deere Lawn Tractors & Mowers

The V-Belt Idler Pulley for John Deere is a high-performance replacement pulley engineered to maintain proper belt tension and alignment on John Deere lawn tractors, zero-turn mowers, and outdoor power equipment. Designed to OEM specifications, this pulley ensures smooth, efficient belt operation—reducing vibration, noise, and belt wear for reliable long-term performance.

Built with heavy-duty steel and featuring a sealed precision bearing, this idler pulley is resistant to rust, corrosion, and high-temperature conditions. It’s an ideal solution for restoring performance to mower decks, drive systems, and engine pulleys on John Deere equipment.

Specifications & Details:

• Part Type: V-Belt Idler Pulley

• Brand Compatibility: John Deere

• Material: Heavy-duty steel with sealed ball bearing

• Bore Size: 3/8" (standard)

• Belt Type: 3/8" or 1/2" V-belt compatible (varies by application)

• Outer Diameter: Varies by model (commonly 3"–5")

• Function: Maintains belt alignment and tension for smooth power transfer

• Applications: John Deere lawn tractors, riding mowers, and zero-turn models

Features:

• Direct-fit replacement for John Deere idler pulleys

• Durable steel construction built for heavy use

• Sealed bearing for quiet, maintenance-free operation

• Reduces belt slippage and extends belt life

• Meets or exceeds OEM quality and performance standards