{"product_id":"uro-11517840403-engine-water-pump-pulley","title":"URO 11517840403 Engine Water Pump Pulley","description":"\u003ch2\u003eOverview of URO Engine Water Pump Pulley 11517840403\u003c\/h2\u003e\u003cp\u003eThe URO Engine Water Pump Pulley 11517840403 is designed for precise fitment on select BMW models including the M3, Z3, and Z4. This black aluminum pulley features a fixed water pump design optimized for serpentine belt systems, ensuring reliable engine cooling performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eMaterial: Durable aluminum construction\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 40 mm for exact fit\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 116 mm (4.57 inches)\u003c\/li\u003e\n\u003cli\u003eWidth: 1.738 inches\u003c\/li\u003e\n\u003cli\u003eNumber of Pulley Grooves: 6 grooves compatible with serpentine belts\u003c\/li\u003e\n\u003cli\u003eAttachment Type: Bolt-on installation\u003c\/li\u003e\n\u003cli\u003ePulley Type: Fixed water pump pulley\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis URO engine water pump pulley (part number 11517840403) is engineered to meet the specifications required by BMW M3, Z3, and Z4 vehicles. Constructed from aluminum, it offers a balance of lightweight design and durability, helping maintain optimal water pump operation. The pulley’s 6-groove serpentine belt configuration ensures proper belt alignment and tension, which is critical for efficient engine cooling system function. Its bolt attachment type allows for secure mounting without the need for additional hardware.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged water pump pulleys on BMW M3, Z3, and Z4 models\u003c\/li\u003e\n\u003cli\u003eResolves belt slippage caused by pulley wear or deformation\u003c\/li\u003e\n\u003cli\u003ePrevents overheating issues related to inefficient water pump operation\u003c\/li\u003e\n\u003cli\u003eAddresses noise or vibration problems stemming from pulley misalignment\u003c\/li\u003e\n\u003cli\u003eSupports maintenance of serpentine belt system integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the existing water pump pulley and securing the new pulley using the bolt attachment method. Ensure the serpentine belt is properly aligned with all six grooves to avoid premature belt wear. It is recommended to inspect the water pump and belt condition during installation to confirm overall system health. No mounting hardware is included with this part, so retain original bolts or source compatible fasteners.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eURO parts are manufactured to meet or exceed OEM standards for fit and function. The 11517840403 engine water pump pulley undergoes quality checks to ensure durability and performance consistency. While specific warranty details are not provided, URO products typically come with a limited warranty against manufacturing defects. Verify warranty terms with the supplier or manufacturer documentation.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":52056243011765,"sku":"DDWC-11517840403","price":52.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_11517840403_Fro.jpg?v=1775134206","url":"https:\/\/www.partcatalog.com\/products\/uro-11517840403-engine-water-pump-pulley","provider":"PartCatalog","version":"1.0","type":"link"}