{"product_id":"uro-11281735358-engine-crankshaft-pulley","title":"URO 11281735358 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 11281735358, is designed specifically for select BMW vehicles including the 323i, 323is, 328i, 328is, 525i, 528i, M3, and Z3 models. Constructed from durable aluminum with a black finish, this new crankshaft pulley supports serpentine belt systems and ensures reliable engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality aluminum for strength and lightweight performance\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 45.08 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 128.86 mm with a 124.23 mm diameter measurement\u003c\/li\u003e\n\u003cli\u003eWidth: 52.4 mm to accommodate belt alignment\u003c\/li\u003e\n\u003cli\u003eGroove Quantity: 5 grooves compatible with serpentine belts\u003c\/li\u003e\n\u003cli\u003eNew, not remanufactured, ensuring original specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with BMW 323i, 323is, 328i, 328is, 525i, 528i, M3, and Z3 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis URO crankshaft pulley (part number 11281735358) is engineered to meet the exact specifications required by BMW engines. The aluminum construction offers a balance of durability and reduced weight, which helps maintain engine efficiency. The black coating provides additional protection against wear and environmental factors. With five grooves designed for serpentine belts, this pulley ensures proper belt tension and alignment, critical for the operation of engine accessories such as the alternator, power steering pump, and air conditioning compressor.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged crankshaft pulleys causing belt slippage\u003c\/li\u003e\n\u003cli\u003eResolves engine accessory noise related to pulley misalignment\u003c\/li\u003e\n\u003cli\u003eAddresses vibration issues stemming from pulley imbalance\u003c\/li\u003e\n\u003cli\u003eRestores proper serpentine belt routing and tension\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear due to pulley surface degradation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation. Verify the pulley’s inside diameter and groove count match the vehicle’s specifications. Use appropriate tools to remove the old pulley without damaging the crankshaft. Align the new pulley carefully to maintain belt tension and prevent misalignment. Torque the pulley bolt to manufacturer specifications to secure proper fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe URO crankshaft pulley is a new, OEM-quality replacement part designed to meet or exceed original equipment standards. Manufactured with precision aluminum and finished for corrosion resistance, it supports long-term engine reliability. While specific warranty details are not provided, URO parts typically come with a limited warranty against defects in material and workmanship.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":52056241045685,"sku":"DDWC-11281735358","price":80.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_11281735358_Fro.jpg?v=1775134191","url":"https:\/\/www.partcatalog.com\/products\/uro-11281735358-engine-crankshaft-pulley","provider":"PartCatalog","version":"1.0","type":"link"}