{"product_id":"uro-11237564969-engine-crankshaft-pulley","title":"URO 11237564969 Engine Crankshaft Pulley","description":"\u003ch2\u003eOverview of URO Engine Crankshaft Pulley for BMW Models\u003c\/h2\u003e\u003cp\u003eThe URO Engine Crankshaft Pulley, part number 11237564969, is designed specifically for a range of BMW vehicles including the 128i, 325i, 328i, 330i, 525i, X3, X5, and Z4 models. Manufactured from durable La-c steel and finished in black, this pulley supports serpentine belt systems with a 5-groove design to ensure reliable engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: La-c steel for strength and durability\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 105.2 mm\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 169.9 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 31.5 mm\u003c\/li\u003e\n\u003cli\u003eGroove Quantity: 5 grooves compatible with serpentine belts\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW models including 128i, 325i, 328i, 330i, 525i, X3, X5, and Z4\u003c\/li\u003e\n\u003cli\u003ePart Number: 11237564969\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis crankshaft pulley is engineered to meet the specifications required by various BMW engines. The 5-groove serpentine belt design ensures proper belt alignment and tension, reducing slippage and wear. With an inside diameter of 105.2 mm and an outside diameter of 169.9 mm, it fits precisely on the crankshaft to maintain engine balance and accessory drive efficiency. The 31.5 mm width provides adequate surface area for belt contact, contributing to consistent power transmission.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis URO crankshaft pulley is used to drive essential engine accessories such as the alternator, power steering pump, and air conditioning compressor. It addresses several common issues including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged pulley grooves causing belt slippage\u003c\/li\u003e\n\u003cli\u003eCorroded or weakened pulley structure leading to imbalance\u003c\/li\u003e\n\u003cli\u003eNoise or vibration from a failing crankshaft pulley\u003c\/li\u003e\n\u003cli\u003eMisalignment affecting serpentine belt performance\u003c\/li\u003e\n\u003cli\u003eReplacement for OEM pulleys in BMW 128i, 325i, 328i, 330i, 525i, X3, X5, and Z4 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the URO crankshaft pulley (part number 11237564969), ensure the crankshaft surface is clean and free of debris. Use proper torque specifications as outlined in the BMW service manual to avoid over-tightening or under-tightening. Since this pulley is not Woodruff key compatible, verify alignment carefully during installation. It is recommended to inspect the serpentine belt and related components for wear and replace them if necessary to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eURO parts are manufactured to meet or exceed OEM standards, providing reliable fit and function for BMW vehicles. This crankshaft pulley undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, URO typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms related to part number 11237564969.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":45202371477685,"sku":"DDWC-11237564969","price":179.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_11237564969_Bac.jpg?v=1775134189","url":"https:\/\/www.partcatalog.com\/products\/uro-11237564969-engine-crankshaft-pulley","provider":"PartCatalog","version":"1.0","type":"link"}