{"product_id":"dayco-89070-accessory-drive-belt-tensioner-pulley","title":"Dayco 89070 Accessory Drive Belt Tensioner Pulley","description":"\u003ch2\u003eDurable Accessory Drive Belt Tensioner Pulley for Select Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dayco 89070 accessory drive belt tensioner pulley is engineered to maintain optimal tension on serpentine belts in various Audi, Chevrolet, Chrysler, Dodge, Jeep, Mercedes-Benz, Ram, Saturn, and Volkswagen models. Designed with a polymer material and precise dimensions, this pulley supports reliable belt operation and vehicle performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable polymer for long-lasting wear resistance\u003c\/li\u003e\n\u003cli\u003eFeatures 6 grooves compatible with serpentine belt systems\u003c\/li\u003e\n\u003cli\u003eBearing inner diameter of 17 mm and bearing width of 14 mm for smooth rotation\u003c\/li\u003e\n\u003cli\u003eSupports a maximum belt width of 6 ribs\u003c\/li\u003e\n\u003cli\u003eSingle bearing design ensures efficient tensioner function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Dayco 89070 tensioner pulley measures 65.4 mm in outer diameter and 26.6 mm in width, making it suitable for accessory drive belt systems requiring precise fitment. Its 6-groove design accommodates serpentine belts commonly found in vehicles such as the Audi A6 Quattro, Chevrolet Cobalt, Chrysler Town \u0026amp; Country, Dodge Charger, Jeep Grand Cherokee, Mercedes-Benz ML350, Ram 1500 Classic, Saturn Ion, and Volkswagen Touareg. This part number 89070 is engineered to meet the exacting standards of these makes and models, ensuring proper belt alignment and tension.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents belt slippage and reduces noise caused by worn pulleys\u003c\/li\u003e\n\u003cli\u003eMaintains correct belt tension to avoid premature belt wear\u003c\/li\u003e\n\u003cli\u003eEliminates vibration issues related to faulty tensioner pulleys\u003c\/li\u003e\n\u003cli\u003eSupports smooth operation of engine accessories like alternators and power steering pumps\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine overheating by ensuring proper belt-driven cooling system function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89070 tensioner pulley, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Use appropriate tools to relieve tension from the belt tensioner assembly before removing the old pulley. Verify the bearing rotates smoothly without resistance or noise before final assembly. It is recommended to inspect the serpentine belt for wear and replace it if necessary during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89070 accessory drive belt tensioner pulley to meet OEM specifications, using high-quality polymer materials and precision bearings. This part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dayco typically offers coverage against defects in material and workmanship, providing confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391578800309,"sku":"BCWL-89070","price":43.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89070_Fro.jpg?v=1774728844","url":"https:\/\/www.partcatalog.com\/products\/dayco-89070-accessory-drive-belt-tensioner-pulley","provider":"PartCatalog","version":"1.0","type":"link"}