{"product_id":"dayco-89284-accessory-drive-belt-tensioner-assembly","title":"Dayco 89284 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Dayco Accessory Drive Belt Tensioner Assembly 89284\u003c\/h2\u003e\u003cp\u003eThe Dayco 89284 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Audi and Volkswagen vehicles. This automatic tensioner features a single pulley system engineered to maintain optimal belt tension and ensure smooth operation of your vehicle's accessory drive components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi and Volkswagen models including Beetle, Golf, Golf City, Jetta, Jetta City, TT, and TT Quattro\u003c\/li\u003e\n\u003cli\u003eSerpentine belt type tensioner with automatic adjustment\u003c\/li\u003e\n\u003cli\u003eCounter clockwise direction of operation\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a 70mm diameter and 24mm width\u003c\/li\u003e\n\u003cli\u003ePulley features a flat surface for consistent belt contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dayco 89284 tensioner assembly is engineered with a 70mm diameter pulley that measures 24mm in width, providing a stable and precise belt path. The pulley’s flat surface design helps reduce belt slippage and wear. This automatic tensioner operates in a counter clockwise direction, which aligns with the accessory drive system requirements of compatible Audi and Volkswagen models. The serpentine belt type ensures compatibility with modern multi-rib belt systems, maintaining proper tension without manual adjustment.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly is specifically compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi Beetle\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf and Golf City\u003c\/li\u003e\n\u003cli\u003eVolkswagen Jetta and Jetta City\u003c\/li\u003e\n\u003cli\u003eVolkswagen TT and TT Quattro\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUsing the Dayco 89284 tensioner ensures proper belt tension and alignment for these vehicles, supporting the efficient operation of alternators, power steering pumps, and air conditioning compressors.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Dayco 89284 Tensioner\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage caused by worn or loose tensioners\u003c\/li\u003e\n\u003cli\u003ePrevents premature serpentine belt wear and damage\u003c\/li\u003e\n\u003cli\u003eReduces noise from belt misalignment or improper tension\u003c\/li\u003e\n\u003cli\u003eMaintains consistent accessory drive performance\u003c\/li\u003e\n\u003cli\u003eHelps avoid engine overheating due to accessory belt failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dayco 89284 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. The automatic tensioner requires no manual adjustment but verify the pulley rotates smoothly in the counter clockwise direction. Inspect the belt for wear and replace if necessary to maximize the lifespan of the new tensioner. Use appropriate tools to relieve tension safely during removal and installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDayco manufactures the 89284 accessory drive belt tensioner assembly to meet or exceed OEM specifications for durability and performance. This part undergoes rigorous quality control testing to ensure reliable operation under normal driving conditions. 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":43391595151541,"sku":"BCWL-89284","price":85.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_89284_Fro.jpg?v=1774728885","url":"https:\/\/www.partcatalog.com\/products\/dayco-89284-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}