3.65″ 4-Groove V-Belt Pulley – BE Power Equipment Part 85.603.045

The 85.603.045 V-Belt Pulley is a 3.65-inch diameter, 4-groove pulley built for high-performance pressure washer and power equipment systems. Engineered for compatibility with BE belt-driven configurations, this OEM pulley supports 3V-style belts and is ideal for engine-to-pump transmission systems.

Constructed from durable cast or machined steel, this pulley provides smooth rotation, accurate belt alignment, and long-lasting service in mobile, skid, and stationary equipment builds.

Product Specifications

• Part Number: 85.603.045

• Outer Diameter: 3.65″

• Grooves: 4 (for 3V belts)

• Belt Type: 3V-compatible

• Material: Heavy-duty steel or cast metal (industrial-grade)

• Application: Engine-to-pump pulley in BE Power Equipment pressure washers

• Mounting: Fits keyed shaft with standard bushing (verify sizing before install)

Key Features

• OEM part for BE Power Equipment

• Precision-machined for balanced rotation and reduced vibration

• Supports 4-belt configurations for higher power transmission

• Designed for long life in heavy-duty washing and spraying applications

• Compatible with belt-driven systems using 3.65" diameter pulleys