{"product_id":"gates-39391-accessory-drive-belt-tensioner-assembly","title":"Gates 39391 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 39391 is engineered for reliable accessory drive belt tension in Nissan and Suzuki vehicles. Designed specifically for models like the Nissan Frontier and Suzuki Equator, this tensioner assembly ensures proper belt alignment and consistent performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel for long-lasting strength\u003c\/li\u003e\n\u003cli\u003eCompatible with V-ribbed belt systems\u003c\/li\u003e\n\u003cli\u003eSingle pulley design with a smooth backside contact surface\u003c\/li\u003e\n\u003cli\u003eMounting hole quantity: 5 for secure installation\u003c\/li\u003e\n\u003cli\u003eOutside diameter of pulley: 2.99 inches (76 mm)\u003c\/li\u003e\n\u003cli\u003eWidth of pulley: 1.22 inches (31 mm)\u003c\/li\u003e\n\u003cli\u003eBearing bore inside diameter: 0.67 inches (17 mm)\u003c\/li\u003e\n\u003cli\u003eOE exact comparison rating for direct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis accessory drive belt tensioner assembly from Gates is crafted with precision steel components to maintain optimal tension on V-ribbed belts. The single pulley features a smooth backside contact surface and measures 2.99 inches in outside diameter with a width of 1.22 inches, ensuring compatibility with the specified belt type. The tensioner includes five mounting holes for a secure fitment, and the bearing bore inside diameter is 0.67 inches, matching OEM specifications. The part number 39391 corresponds to an OE exact replacement, making it suitable for Nissan Frontier and Suzuki Equator models requiring reliable belt tension management.\u003c\/p\u003e\u003ch2\u003eAbout the DriveAlign Premium OE Automatic Belt Tensioner Line\u003c\/h2\u003e\u003cp\u003eThe DriveAlign Premium OE Automatic Belt Tensioner product line by Gates focuses on delivering precise belt tension control with components that meet original equipment standards. This line is designed to provide consistent performance and durability, reducing the risk of belt slippage or premature wear. The 39391 tensioner assembly is part of this line, offering a direct fit and function for specific Nissan and Suzuki vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper tension on accessory drive belts to prevent slipping\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\u003eEnsures smooth operation of engine accessories like alternators and power steering pumps\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged tensioners to restore system reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Nissan Frontier or Suzuki Equator before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the belt type is V-ribbed to match the tensioner specifications\u003c\/li\u003e\n\u003cli\u003eUse proper tools to remove the old tensioner and install the new assembly securely using all five mounting holes\u003c\/li\u003e\n\u003cli\u003eCheck belt alignment and tension after installation to confirm proper operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Gates DriveAlign Premium OE Automatic Belt Tensioner 39391 is manufactured to meet OE standards, ensuring reliable fit and function. The steel construction and precision engineering contribute to its durability. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":43611101331637,"sku":"BBSC-39391","price":71.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_39391_Fro.jpg?v=1774983726","url":"https:\/\/www.partcatalog.com\/products\/gates-39391-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}