BMW M3 Underdrive Pulley Belt - Dinan - Replacement Belt for Underdrive Pulley Kit - 08-13. A direct-fit replacement belt for M3 models equipped with the Dinan Underdrive Pulley Kit.

Engineered for kit D560-0003, this belt is one of two used and services the power steering and air conditioning drive. Its length and 6-rib profile are matched to the underdrive pulleys to maintain proper accessory speed and belt tension, supporting reliable, quiet operation. Built to OE standards for fit and longevity, it’s a straightforward maintenance choice for E90/E92/E93 M3 owners running the Dinan system.

Features

• Application: 2008-2013 BMW M3 (E90/E92/E93) with Dinan Underdrive Pulley Kit
• Position: Power steering/air conditioning; one of two belts in the kit
• Direct replacement for Dinan kit D560-0003
• OE-quality fit and dependable accessory drive
• Reference: M3 PSAC BELT 6PK103525060400

Questions or need help confirming fitment? Call our Austin, Texas team at 512-982-9393 (TX) or our Los Angeles, California area team at 562-981-6800 (CA). We offer installation and customization services at both locations.

If you are considering multiple items, please contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov