4379 3/3v65sds 6.50" od 3 groove sheave.

4379, 3/3V65SDS, 6.50 Inch OD Sheave, 3 Groove Sheave, 3V Belt Pulley, V-Belt Sheave Pulley, Industrial Pulley, Engine Pulley, Pressure Washer Pulley, Softwash Equipment Pulley, Cigar City Softwash Supply

The 4379 3/3V65SDS 3-Groove Sheave is a precision-machined 6.50-inch outside diameter V-belt pulley designed for use with 3V series belts. Built for durability and smooth power transmission, this sheave is ideal for pressure washer systems, softwash equipment, engines, pumps, and other industrial power transfer applications.

Featuring a three-groove design, this pulley allows for increased belt contact and load distribution, improving efficiency and reducing belt slippage under high RPM and torque conditions. The SDS bushing-style bore provides secure mounting and easy installation or removal, making it a reliable choice for professional equipment builds and repairs.

Features & Benefits

• Heavy-duty construction for long service life

• Precision-balanced for smooth, vibration-free operation

• Three-groove design for improved power transfer

• Compatible with standard 3V V-belts

• SDS bushing style for secure shaft mounting

• Ideal for pressure washing, softwashing, industrial, and mechanical applications

Specifications

• SKU: 4379

• Part Number: 3/3V65SDS

• Outside Diameter: 6.50 inches

• Belt Type: 3V

• Number of Grooves: 3

• Mounting Style: SDS Bushing

• Application: Engines, pumps, pressure washers, softwash systems, industrial equipment

Trusted by professionals, this sheave delivers consistent performance in demanding environments. A dependable replacement or upgrade component for commercial and industrial setups.