{"product_id":"dayco-89344-accessory-drive-belt-tensioner-assembly","title":"Dayco 89344 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89344\u003c\/h2\u003e\u003cp\u003eThe Dayco 89344 accessory drive belt tensioner assembly is designed for select Mercedes-Benz models, including the 190E, 260E, 300CE, 300E, 300SE, 300SEL, 300SL, 300TE, C36 AMG, C280, E320, S320, and SL320. This automatic serpentine belt tensioner ensures proper tension and alignment for the accessory drive belt system, contributing to reliable engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz 190E, 260E, 300CE, 300E, 300SE, 300SEL, 300SL, 300TE, C36 AMG, C280, E320, S320, SL320\u003c\/li\u003e\n\u003cli\u003ePart number 89344 for precise identification\u003c\/li\u003e\n\u003cli\u003eAutomatic tensioner type for consistent belt tension\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a 70 mm diameter and 25 mm width\u003c\/li\u003e\n\u003cli\u003eClockwise rotation direction with a flat pulley surface\u003c\/li\u003e\n\u003cli\u003eDesigned for serpentine belt systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 89344 tensioner assembly features an automatic mechanism that maintains optimal tension on the serpentine belt, reducing belt slippage and wear. The single pulley has a diameter of 70 mm and a width of 25 mm, with a flat surface to accommodate the belt profile. The pulley rotates clockwise, matching the accessory drive system requirements of the specified Mercedes-Benz models. This tensioner is engineered to integrate seamlessly with the vehicle’s accessory drive belt system components, ensuring consistent performance and durability.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly is used to maintain proper tension on the serpentine belt in various Mercedes-Benz vehicles. It addresses common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive belt slack causing slipping or noise\u003c\/li\u003e\n\u003cli\u003ePremature belt wear due to improper tension\u003c\/li\u003e\n\u003cli\u003eAccessory component misalignment\u003c\/li\u003e\n\u003cli\u003eReduced engine accessory performance\u003c\/li\u003e\n\u003cli\u003eVibration or squealing noises from the belt system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89344 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s service manual. The automatic tensioner requires no manual adjustment but verify the pulley rotates smoothly in a clockwise direction. Inspect the belt for wear or damage and replace if necessary. Proper installation will help maintain the accessory drive system’s efficiency and prevent premature component failure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89344 accessory drive belt tensioner assembly to meet or exceed OEM specifications for Mercedes-Benz vehicles. The product undergoes rigorous quality control to ensure durability and reliable operation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391599542453,"sku":"BCWL-89344","price":162.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89344_Fro.jpg?v=1774728897","url":"https:\/\/www.partcatalog.com\/products\/dayco-89344-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}