{"product_id":"gates-39409-accessory-drive-belt-tensioner-assembly","title":"Gates 39409 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eOverview of Gates DriveAlign Premium OE Automatic Belt Tensioner\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner 39409 is engineered for precise belt tension control in Porsche Cayenne vehicles. Designed with thermoplastic material and a smooth backside contact surface, this tensioner assembly ensures reliable performance in accessory drive belt systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThermoplastic construction for durability and lightweight design\u003c\/li\u003e\n\u003cli\u003eSingle pulley with a 2.56 inch (65 mm) outside diameter\u003c\/li\u003e\n\u003cli\u003eV-ribbed belt compatibility for efficient power transmission\u003c\/li\u003e\n\u003cli\u003eThree mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003eExact OE comparison rating for direct replacement\u003c\/li\u003e\n\u003cli\u003eWidth measures 29.5 mm (0.749 inches) for proper fitment\u003c\/li\u003e\n\u003cli\u003eBearing bore inside diameter of 17 mm (0.67 inches) for smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly from Gates is specifically designed to meet the original equipment specifications for the Porsche Cayenne. The DriveAlign Premium OE Automatic Belt Tensioner line focuses on delivering OE exact fit and function, ensuring that the tensioner maintains proper belt tension and alignment throughout the engine’s operation. The thermoplastic material used in the tensioner housing provides resistance to heat and wear, while the smooth backside contact surface minimizes belt wear. The single pulley design without flanges supports V-ribbed belts, which are common in modern accessory drive systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis part number 39409 is compatible with Porsche Cayenne models requiring a V-ribbed accessory drive belt tensioner. It is intended for use in the belts and cooling system, specifically within accessory drive belt system components. The tensioner assembly helps maintain optimal belt tension, which is critical for the proper operation of alternators, power steering pumps, and other engine-driven accessories.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEliminates belt slippage and noise\u003c\/li\u003e\n\u003cli\u003ePrevents premature belt wear and damage\u003c\/li\u003e\n\u003cli\u003eMaintains consistent belt tension under varying engine loads\u003c\/li\u003e\n\u003cli\u003eReduces risk of accessory drive system failure\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine accessory operation\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 39409, ensure the mounting surface is clean and free of debris. Verify the three mounting holes align correctly with the vehicle’s mounting points. Use proper torque specifications as outlined in the Porsche Cayenne service manual. Confirm the V-ribbed belt is properly seated on the pulley with no signs of damage or misalignment before completing installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates DriveAlign Premium OE Automatic Belt Tensioners are manufactured to meet or exceed original equipment standards. The part number 39409 carries an OE exact comparison rating, ensuring compatibility and performance consistent with factory components. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52138090332341,"sku":"BBSC-39409","price":133.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_39409_Fro.jpg?v=1775231903","url":"https:\/\/www.partcatalog.com\/products\/gates-39409-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}