V Idler Pulley 3/8" x 4-15/16" – Replaces Bunton OEM Pulley | Heavy-Duty Steel V-Groove Pulley

The V Idler Pulley 3/8" x 4-15/16" (Bunton) is a high-quality OEM replacement pulley built for Bunton commercial mowers and other belt-driven outdoor power equipment. This precision-engineered V-groove pulley ensures optimal belt tension, tracking, and drive performance — helping extend belt life and maintain smooth mower operation.

Made from heavy-duty stamped steel and featuring a sealed ball bearing, this pulley provides quiet, maintenance-free operation and long-lasting durability in tough mowing conditions. The 4-15/16" outer diameter and 3/8" bore design make it ideal for both OEM replacement and general repair use across compatible Bunton mower models.

Features & Specifications:

• Product Type: V Idler Pulley

• Outer Diameter: 4-15/16 inches

• Bore Diameter: 3/8 inch

• Design: V-Groove for standard V-belt systems

• Material: Heavy-duty stamped steel construction

• Bearing Type: Sealed ball bearing – maintenance-free and smooth operation

• Finish: Corrosion-resistant black powder coating

• Replaces OEM: Fits and replaces Bunton factory pulley models and equivalents

• Function:

  • Maintains proper belt alignment and drive tension

  • Reduces belt slippage, vibration, and noise

  • Improves overall power transfer and belt life

• Applications:

  • Bunton commercial walk-behind mowers

  • Riding mowers and zero-turn units

  • Other compatible outdoor power equipment

• Durability:

  • Built for high-RPM and heavy-duty applications

  • Resistant to moisture, debris, and rust

• Installation:

  • Direct OEM-fit replacement; easy to install with standard hardware

Why Choose the V Idler Pulley 3/8" x 4-15/16" (Bunton):

• Direct OEM replacement for Bunton commercial mower pulleys

• Precision-balanced steel design ensures smooth, reliable performance

• Sealed bearing for long-lasting, maintenance-free operation

• Reduces wear on belts and enhances power transmission

• Built to withstand demanding commercial mowing environments

The V Idler Pulley 3/8" x 4-15/16" (Bunton) is engineered to deliver professional-grade durability, precision, and performance — keeping your Bunton mower running strong season after season.