URO 11511436590PRM Engine Water Pump Pulley

Reliable Engine Water Pump Pulley for BMW Models

The URO Engine Water Pump Pulley (Part Number 11511436590PRM) is designed to provide consistent performance and durability for various BMW vehicles. Engineered with precision, this pulley supports efficient cooling system operation in models such as the 323i, 328i, 330i, and X5.

• Constructed from durable La-c steel material for strength and longevity
• Black finish for corrosion resistance and a clean appearance
• Inside diameter of 40.3 mm and outside diameter of 123.19 mm (4.85 inches)
• Features 6 grooves compatible with V-belt drive systems
• Fixed/groove pulley type with bolted attachment for secure mounting
• Width of 1.637 inches and 4 mounting holes with 6.75 mm diameter each

Heavy Duty Aluminum Upgrade, CNC Machined Product Line

This pulley is part of URO's Heavy Duty Aluminum Upgrade, CNC Machined line, which focuses on precision manufacturing and enhanced durability. The CNC machining process ensures tight tolerances and consistent quality, making it suitable for demanding engine cooling applications in BMW vehicles.

Product Details and Specifications

The URO 11511436590PRM engine water pump pulley is crafted from La-c steel, providing a robust structure that withstands the stresses of engine operation. Its black coating offers protection against rust and wear. The pulley’s 6-groove design is optimized for V-belt compatibility, ensuring reliable belt engagement and power transmission. With a fixed/groove pulley type and bolted attachment, it mounts securely to the water pump assembly. The dimensions, including a 40.3 mm inside diameter and 123.19 mm outside diameter, are engineered to match OEM specifications for a precise fit.

Compatible BMW Models and Applications

• BMW 3 Series: 323Ci, 323i, 325Ci, 325i, 325xi, 328Ci, 328i, 330Ci, 330i, 330xi
• BMW 5 Series: 525i, 528i, 530i
• BMW SUVs: X3, X5
• BMW Roadsters: Z3, Z4

This pulley is designed to maintain proper water pump function, which is critical for engine cooling and preventing overheating issues.

Common Issues Addressed by This Pulley

• Worn or damaged pulley causing belt slippage
• Corrosion leading to pulley failure
• Misalignment affecting belt tension and water pump operation
• Noise or vibration from deteriorated pulley components
• Replacement of OEM pulleys with improved durability

Installation Notes and Tips

Ensure the pulley is aligned correctly with the belt and other pulleys during installation. Use the four mounting holes with 6.75 mm diameter bolts to secure the pulley firmly. Verify belt tension after installation to prevent premature wear. This part is compatible with V-belt systems and requires no modification for fitment on specified BMW models.

Quality Assurance and Warranty

URO parts undergo rigorous quality control to meet 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 reliable service life consistent with professional automotive standards.