URO 11517504077PRM Engine Water Pump Pulley

Overview of URO Engine Water Pump Pulley

The URO Engine Water Pump Pulley 11517504077PRM is designed for select BMW models, including the 545i, 550i, 645Ci, 650i, 745i, 745Li, 750i, 750Li, and X5. This pulley is engineered to provide reliable performance and durability in your vehicle's cooling system.

• Material: High-quality aluminum and La-c steel construction
• Color: Black finish for corrosion resistance
• Groove Quantity: 5 grooves compatible with serpentine belts
• Attachment Type: Bolted for secure mounting
• Pulley Type: Fixed design
• Width: 1 inch
• Outside Diameter: 128 mm
• Belt Type: Serpentine belt compatible

Heavy Duty Aluminum Upgrade, CNC Machined Product Line

This pulley is part of URO's Heavy Duty Aluminum Upgrade, CNC Machined product line, which focuses on precision manufacturing and enhanced durability. The CNC machining process ensures tight tolerances and consistent quality, while the aluminum and La-c steel materials provide strength and resistance to wear. This product line is tailored for demanding applications where reliability and longevity are critical.

Detailed Product Description

The URO 11517504077PRM engine water pump pulley is constructed from a combination of aluminum and La-c steel, offering a balance of lightweight design and structural integrity. Its black finish helps protect against corrosion, extending the service life of the component. The pulley features five grooves designed to accommodate serpentine belts, ensuring proper belt alignment and tension. The fixed pulley type and bolted attachment method provide a secure fit on the water pump shaft. With an outside diameter of 128 mm and a width of 1 inch, this pulley meets OEM specifications for the compatible BMW models listed.

Applications and Problem Solving

• Replaces worn or damaged water pump pulleys in BMW 545i, 550i, 645Ci, 650i, 745i, 745Li, 750i, 750Li, and X5 models
• Addresses belt slippage caused by pulley wear or deformation
• Prevents overheating issues related to water pump malfunction
• Eliminates noise or vibration from misaligned or damaged pulleys
• Restores proper serpentine belt routing and tension

Installation Notes and Tips

Installation requires removal of the existing water pump pulley and securing the new pulley using the bolted attachment method. Ensure the serpentine belt is properly aligned with all five grooves to prevent premature wear. It is recommended to inspect the water pump and belt condition during installation to avoid future issues. Mounting hardware is not included, so retain original bolts or source appropriate replacements.

Quality Assurance

URO parts undergo rigorous quality control to meet or exceed OEM standards. The Heavy Duty Aluminum Upgrade, CNC Machined line emphasizes precision and durability. While specific warranty details are not provided, URO products are manufactured to provide consistent performance and reliability for BMW engine cooling systems.