{"product_id":"dorman-946-757-drive-shaft-rear","title":"Dorman 946-757 Drive Shaft - Rear","description":"\u003ch2\u003eRear Driveshaft for Ford Bronco\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear driveline service on the 1985-1987 Ford Bronco with a 3.55 axle ratio. Part number 946-757 arrives pre-balanced and ready to install, with new yokes, tubes, CV joints, and universal joints used in the assembly design.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1985-1987 Ford Bronco, rear, w\/3.55 axle ratio\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction for driveline strength\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother operation\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for fitment setup\u003c\/li\u003e\n\u003cli\u003e29.62 in drive shaft length\u003c\/li\u003e\n\u003cli\u003e2.5 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e0.083 in wall thickness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDorman 946-757 is a complete rear drive shaft assembly for Ford Bronco applications listed above. It uses a steel shaft and a greaseable design, with an adjustable overall length to support proper driveline setup. The assembly is supplied as a direct replacement option for rear driveline service on the Bronco, and part number 946-757 cross-references E5TZ4602M and FDP-053 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a worn or out-of-balance rear driveshaft\u003c\/li\u003e\n\u003cli\u003eNoise from worn universal joints or driveline components\u003c\/li\u003e\n\u003cli\u003eDriveline play caused by fatigued shaft hardware\u003c\/li\u003e\n\u003cli\u003eService issues on a damaged or corroded steel shaft\u003c\/li\u003e\n\u003cli\u003eFitment concerns when replacing the rear shaft on a 3.55 axle ratio Bronco\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rear application details before installation, including the 1985-1987 Ford Bronco fitment and 3.55 axle ratio. Confirm driveshaft length, shaft diameter, and overall driveline measurements against the original unit before final installation. Grease the serviceable joints according to the vehicle maintenance schedule after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft assembly as a replacement driveline component with new yokes, tubes, CV joints, and universal joints in the assembly design. Part number 946-757 is built for the specified Ford Bronco rear application and is intended to restore proper driveline service characteristics.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798265491637,"sku":"BKKY-946-757","price":460.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946757_Fro.jpg?v=1784009513","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-757-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}