The V Idler Pulley 3/8" x 4" (IV64A) is a heavy-duty replacement pulley designed for use in lawn mowers, small engines, pressure washers, and industrial belt-driven systems. With a 4-inch outer diameter and a 3/8-inch bore, this V-groove pulley delivers precise belt tracking, smooth power transmission, and reliable performance in demanding applications.

Constructed from high-strength stamped steel and equipped with a sealed ball bearing, the IV64A pulley ensures quiet, maintenance-free operation while resisting corrosion, debris, and high-speed wear. Its rugged design makes it ideal for both commercial and residential equipment requiring durable, long-lasting belt support.

Features & Specifications:

• Product Type: V Idler Pulley

• Model Number: IV64A

• Outer Diameter: 4 inches

• Bore Diameter: 3/8 inch

• Design: V-Groove for use with standard V-belts

• Material: Heavy-duty stamped steel construction

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

• Finish: Corrosion-resistant black powder coating

• Function:

  • Maintains proper belt alignment and tension

  • Reduces vibration and belt wear

  • Provides consistent power transfer and smooth operation

• Applications:

  • Lawn mowers and tractors

  • Pressure washers and softwash systems

  • Small engines and compressors

  • Industrial and agricultural belt-driven equipment

• Durability:

  • Built to withstand high-speed and high-load use

  • Resistant to outdoor conditions and corrosion

• Installation:

  • Direct OEM-fit replacement for easy installation

Why Choose the V Idler Pulley 3/8" x 4" (IV64A):

• Heavy-duty steel construction ensures long life and reliability

• Precision-machined for smooth, quiet performance

• Sealed bearing eliminates maintenance and extends service life

• Ideal for both residential and commercial equipment

• Designed for excellent belt tracking and minimal wear

The V Idler Pulley 3/8" x 4" (IV64A) delivers dependable belt performance and professional-grade durability — the perfect solution for maintaining smooth operation across all belt-driven systems.