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 powe