{"product_id":"gates-38259-accessory-drive-belt-tensioner-assembly","title":"Gates 38259 Accessory Drive Belt Tensioner Assembly - Air Conditioning","description":"\u003ch2\u003eOverview of Gates DriveAlign Premium OE Automatic Belt Tensioner\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38259) is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for select Chevrolet and GMC heavy-duty trucks, this tensioner assembly ensures consistent belt performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel for strength and reliability\u003c\/li\u003e\n\u003cli\u003eCompatible with V-ribbed belt types used in heavy-duty trucks\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a smooth backside contact surface\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 2.48 inches (63 mm) and width of 0.71 inches (18 mm)\u003c\/li\u003e\n\u003cli\u003eOne mounting hole for secure installation\u003c\/li\u003e\n\u003cli\u003eOE exact fit for Chevrolet and GMC 2500 and 3500 series trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly features a steel construction that provides durability under demanding engine conditions. The pulley has an outside diameter of 2.48 inches (63 mm) and a width of 0.71 inches (18 mm), designed to accommodate V-ribbed belts commonly found on Chevrolet Avalanche 2500, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, Silverado 3500, Suburban 2500, and Yukon XL 2500 models. The bearing bore inside diameter measures 0.67 inches (17 mm), ensuring smooth rotation and reduced wear. The tensioner includes one pulley without flanges and a smooth backside contact surface to minimize belt wear and noise.\u003c\/p\u003e\u003ch2\u003eAbout the DriveAlign Premium OE Automatic Belt Tensioner Line\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Automatic Belt Tensioner line by Gates is designed to meet original equipment specifications for automatic belt tensioning systems. This product line focuses on delivering precise tension control to maintain proper belt alignment and reduce premature belt failure. The 38259 tensioner assembly is an OE exact replacement, ensuring compatibility and performance consistent with factory-installed components on Chevrolet and GMC heavy-duty trucks.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension on V-ribbed accessory drive belts\u003c\/li\u003e\n\u003cli\u003ePrevents belt slippage and squealing noises\u003c\/li\u003e\n\u003cli\u003eReduces premature belt wear and extends belt life\u003c\/li\u003e\n\u003cli\u003eEliminates vibration and misalignment in the belt system\u003c\/li\u003e\n\u003cli\u003eRestores proper function to worn or failing tensioners\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Chevrolet Avalanche 2500, Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, Silverado 3500, Suburban 2500, and Yukon XL 2500 models\u003c\/li\u003e\n\u003cli\u003eVerify belt type as V-ribbed before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to remove the old tensioner and install the new assembly securely using the single mounting hole\u003c\/li\u003e\n\u003cli\u003eInspect the accessory drive belt for wear and replace if necessary during installation\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications to avoid over-tightening\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner (Part Number 38259) is manufactured to meet stringent quality standards and OE specifications. This ensures reliable performance and durability in demanding automotive environments. Gates typically offers a limited warranty on their DriveAlign product line, covering defects in materials and workmanship. Refer to official Gates documentation for specific warranty terms applicable to this part.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":43611077771445,"sku":"BBSC-38259","price":62.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_38259_Fro.jpg?v=1774983644","url":"https:\/\/www.partcatalog.com\/products\/gates-38259-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}