URO 11287549589 A/C Drive Belt Tensioner

A/C Belt Tensioner for BMW V8 Applications

This URO A/C drive belt tensioner is built for BMW accessory drive systems that need stable belt control and proper compressor operation. It is a direct-fit replacement for the BMW 760Li, 760i, X5, 745i, and 745Li applications listed below, including BMW 760Li A/C compressor belt service and BMW X5 A/C belt tensioner replacement needs.

• Fitted with a high-quality NTN/NSK Japanese bearing
• Manufactured to OE dimensions for belt clearance and alignment
• Coil spring rate matches OE specification where applicable
• Sealed bearing helps resist dust and water intrusion
• High-strength alloy or composite construction for engine heat and compressor vibration
• Restores proper accessory belt system operation
• 24-month unlimited mileage warranty

Detailed Product Overview

Part number 11287549589 is an A/C drive belt tensioner designed to maintain correct tension on the air conditioning compressor belt. It uses a sealed bearing and OE-style dimensions to support smooth belt tracking, consistent alignment, and reduced belt flutter under engine load. This URO 11287549589 tensioner is a practical replacement when the original BMW tensioner shows wear, bearing noise, or reduced spring control.

This part cross-references Dayco 89641 and Febi-Bilstein 39404 for the same application.

What It Helps Address

• Squealing or chirping from the A/C belt area
• Loose, uneven, or unstable compressor belt tension
• Belt misalignment caused by a worn tensioner assembly
• Noise from a failing tensioner bearing
• Reduced accessory drive performance on BMW 745i, 745Li, 760i, 760Li, and X5 models

Fitment

• Fits 2003-2008 BMW 760Li, A/C Compressor Belt
• Fits 2004-2006 BMW 760i, A/C Compressor Belt
• Fits 2004-2006 BMW X5, A/C Compressor Belt
• Fits 2002-2004 BMW 745i, A/C Compressor Belt
• Fits 2002-2004 BMW 745Li, A/C Compressor Belt

Installation Notes

Verify belt routing and tensioner alignment before installation. Inspect the A/C compressor belt, pulleys, and adjacent accessory drive components for wear, glazing, or bearing noise, and replace any damaged parts as needed. Confirm the part number 11287549589 matches the vehicle’s original tensioner specification before service.

Quality Assurance

URO specifies an NTN/NSK Japanese bearing, OE-dimension construction, and a 24-month unlimited mileage warranty for this part number 11287549589. The design is intended to restore proper belt system operation in BMW 760Li, 760i, X5, 745i, and 745Li applications.