{"product_id":"dorman-419-3830-accessory-drive-belt-tensioner-assembly","title":"Dorman 419-3830 Accessory Drive Belt Tensioner Assembly","description":"\u003ch2\u003eAccessory Drive Belt Tensioner Assembly\u003c\/h2\u003e\u003cp\u003eDorman 419-3830 is an accessory drive belt tensioner assembly built to match the fit of an original equipment unit on specified vehicles. It is designed for V-belt applications where proper belt tension is needed to address belt slip, breakage, or fatigue-related wear. This OE-style replacement is a practical choice for service on compatible vehicle applications, including select Honda Civic and Toyota Corolla searches where the correct tensioner assembly is required.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-style fit for specified accessory drive belt applications\u003c\/li\u003e\n\u003cli\u003eDesigned for V-belt systems\u003c\/li\u003e\n\u003cli\u003eAluminum housing for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePlastic pulley construction\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole design\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003ePart number 419-3830 for catalog and fitment lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman accessory drive belt tensioner assembly is engineered to restore proper belt tension in the accessory drive system. The assembly uses an aluminum housing and a plastic pulley, with a pulley bearing diameter of 73.66 mm and a maximum belt width of 76.2 mm. It is specified for V-belt service and includes a clockwise\/counterclockwise adjustment range, helping maintain consistent belt engagement in the drive system. For buyers searching by part number 419-3830, this tensioner is a direct-fit style replacement for the listed application set and cross-references Dayco 89440 and Gates 38587 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBelt slipping under load\u003c\/li\u003e\n\u003cli\u003eBroken accessory drive belt tensioner assembly\u003c\/li\u003e\n\u003cli\u003eNoise caused by worn belt tension components\u003c\/li\u003e\n\u003cli\u003eFatigue-related belt wear\u003c\/li\u003e\n\u003cli\u003eInconsistent accessory drive belt tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify belt type, pulley alignment, mounting hole diameter, and overall dimensions before installation. Confirm the vehicle application by year, make, and model before ordering, especially when searching for Honda Civic or Toyota Corolla accessory drive belt tensioner replacement parts. Inspect the belt condition and related pulleys during service, since a worn belt can affect tensioner performance. Follow the vehicle service manual for torque and routing specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman designs this assembly to match original equipment fit on specified vehicles and to provide a service replacement for worn or failed belt tension components. Part number 419-3830 is built for application-specific use in the accessory drive belt system.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52752741728437,"sku":"FKCX-419-3830","price":299.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_4193830_Fro.jpg?v=1782885870","url":"https:\/\/www.partcatalog.com\/products\/dorman-419-3830-accessory-drive-belt-tensioner-assembly","provider":"PartCatalog","version":"1.0","type":"link"}