{"product_id":"hayden-5052-accessory-drive-belt-idler-pulley","title":"Hayden 5052 Accessory Drive Belt Idler Pulley","description":"\u003ch2\u003eOverview of Hayden Pulley Accessory Drive Belt Idler Pulley\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5052 is a precision-engineered accessory drive belt idler pulley designed for select Mercedes-Benz models. Engineered with durable plastic and a black finish, this idler pulley supports serpentine belt systems on vehicles such as the 190E, 260E, 300CE, 300E, 300SE, and 300SEL.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality plastic construction\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 0.875 inches (7.9375 mm)\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 2.750 inches (69.85 mm)\u003c\/li\u003e\n\u003cli\u003eWidth: 1.062 inches (27 mm)\u003c\/li\u003e\n\u003cli\u003eGroove Quantity: 6 grooves for serpentine belt compatibility\u003c\/li\u003e\n\u003cli\u003eBelt Width: 1.000 inch (22.225 mm)\u003c\/li\u003e\n\u003cli\u003eMount Hole Quantity: 1 (mounting hardware not included)\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHayden Pulley Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley product line focuses on accessory drive belt system components, providing reliable idler and tensioner pulleys that meet or exceed original equipment manufacturer standards. The Pulley line is designed to maintain proper belt tension and alignment, ensuring efficient operation of the serpentine belt system in Mercedes-Benz vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt idler pulley, part number 5052, is specifically designed for compatibility with Mercedes-Benz models including the 190E, 260E, 300CE, 300E, 300SE, and 300SEL. Constructed from durable plastic, the pulley features six grooves to accommodate serpentine belts with a width of 1 inch (22.225 mm). The pulley’s outside diameter measures 2.75 inches (69.85 mm), while the inside diameter is 0.875 inches (7.9375 mm), providing precise fitment and smooth operation. The black finish offers corrosion resistance and a clean appearance under the hood. This idler pulley supports the belt system by maintaining proper tension and alignment, which is critical for the performance of engine accessories.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or damaged idler pulleys in Mercedes-Benz 190E, 260E, 300CE, 300E, 300SE, and 300SEL models\u003c\/li\u003e\n\u003cli\u003eResolving belt slippage or misalignment in serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eEliminating noise caused by pulley bearing wear or damage\u003c\/li\u003e\n\u003cli\u003ePreventing premature belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eMaintaining optimal accessory drive system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Hayden Pulley 5052 requires removal of the existing idler pulley and proper alignment with the serpentine belt system. Note that mounting hardware is not included and must be sourced separately. Ensure the mounting hole aligns correctly with the vehicle’s bracket and torque specifications are followed according to Mercedes-Benz service guidelines. Inspect the serpentine belt for wear during installation and replace if necessary to ensure optimal system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Hayden Pulley 5052 meets or exceeds OEM standards for fit, form, and function, ensuring reliable performance in Mercedes-Benz accessory drive belt systems. While specific warranty details are not provided, Hayden products typically adhere to industry quality controls and are backed by manufacturer warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":43944063205557,"sku":"BBTW-5052","price":46.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HY_5052_Fro_821f85d6-7cfa-480c-b823-b24e2e6eb222.jpg?v=1775005242","url":"https:\/\/www.partcatalog.com\/products\/hayden-5052-accessory-drive-belt-idler-pulley","provider":"PartCatalog","version":"1.0","type":"link"}