{"product_id":"gates-39455-accessory-drive-belt-tensioner-assembly","title":"Gates 39455 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Gates DriveAlign Premium OE Automatic Belt Tensioner 39455\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner 39455 is engineered to maintain optimal tension on the accessory drive belt system. Designed specifically for select Lexus models, 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 systems\u003c\/li\u003e\n\u003cli\u003eSingle pulley design without flange\u003c\/li\u003e\n\u003cli\u003eOutside pulley diameter of 70 mm (2.76 in) and width of 34 mm (1.34 in)\u003c\/li\u003e\n\u003cli\u003eThree mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eOE exact fit and performance for Lexus GS350, GS450h, IS300, IS350, RC300, and RC350\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDriveAlign Premium OE Automatic Belt Tensioner Product Line\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Automatic Belt Tensioner line by Gates focuses on delivering original equipment (OE) quality tensioner assemblies. This product line is designed to meet or exceed factory specifications, providing precise belt tension control and smooth operation. The 39455 tensioner assembly is part of this line, ensuring compatibility and performance consistent with Lexus factory standards.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly features a steel construction that offers durability under demanding engine conditions. The pulley has a smooth backside contact surface and measures 70 mm (2.76 inches) in outside diameter with a width of 34 mm (1.34 inches). It includes a single pulley without a flange, designed for V-ribbed belt applications. The bearing bore inside diameter is 17 mm (0.67 inches), supporting smooth rotation and reducing wear. The tensioner mounts securely with three mounting holes, ensuring proper alignment and tension on the belt system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension on the accessory drive belt to prevent slippage\u003c\/li\u003e\n\u003cli\u003eReduces belt noise caused by improper tension\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and extends belt life\u003c\/li\u003e\n\u003cli\u003eEliminates vibration and misalignment in the belt drive system\u003c\/li\u003e\n\u003cli\u003eRestores factory belt tension performance in Lexus GS350, GS450h, IS300, IS350, RC300, and RC350 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates DriveAlign Premium OE Automatic Belt Tensioner 39455, ensure the belt type is V-ribbed as specified. Verify the mounting surface is clean and free of debris before securing the tensioner with the three mounting bolts. Proper torque specifications should be followed according to vehicle manufacturer guidelines. Confirm pulley alignment to avoid belt mis-tracking and premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates provides OE exact replacement parts with rigorous quality control to meet factory standards. The DriveAlign Premium OE Automatic Belt Tensioner 39455 is manufactured to deliver consistent performance and durability. Please refer to Gates’ official warranty policy for coverage details.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52138090463413,"sku":"BBSC-39455","price":257.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_39455_Fro.jpg?v=1775231904","url":"https:\/\/www.partcatalog.com\/products\/gates-39455-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}