{"product_id":"dorman-946-231-drive-shaft-rear","title":"Dorman 946-231 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-231 Rear Drive Shaft for Nissan 240SX\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-231 rear drive shaft is a direct-fit replacement for select Nissan 240SX models from 1989-1993. It addresses a common service issue on the original shaft by using serviceable universal joints, making future driveline maintenance simpler.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear drive shaft for 1989-1993 Nissan 240SX\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction for driveline strength\u003c\/li\u003e\n\u003cli\u003e47.5 in overall drive shaft length\u003c\/li\u003e\n\u003cli\u003e2.5 in shaft diameter with 0.065 in wall thickness\u003c\/li\u003e\n\u003cli\u003eOE FIX design with serviceable U-joints\u003c\/li\u003e\n\u003cli\u003eNon-greaseable, non-adjustable design\u003c\/li\u003e\n\u003cli\u003eFits rear position only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBuilt for the rear driveline on the Nissan 240SX, part number 946-231 replaces the original shaft with a service-friendly OE FIX solution. The steel shaft measures 47.5 inches in length and uses a 2.5-inch diameter tube with 0.065-inch wall thickness, supporting consistent driveline operation in the intended application. This rear drive shaft is a practical choice for 1989, 1990, 1991, 1992, and 1993 Nissan 240SX models when the original shaft requires replacement.\u003c\/p\u003e\u003cp\u003eThis part cross-references 3700053F00 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged rear drive shaft assembly\u003c\/li\u003e\n\u003cli\u003eService difficulty caused by permanently staked universal joints\u003c\/li\u003e\n\u003cli\u003eDriveline vibration related to shaft wear or imbalance\u003c\/li\u003e\n\u003cli\u003eNoise from a failing rear driveshaft assembly\u003c\/li\u003e\n\u003cli\u003eLoss of driveline reliability in a Nissan 240SX rear application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear-position fitment before installation on your Nissan 240SX. Confirm shaft length, diameter, and mounting configuration against the removed part to ensure proper replacement. Inspect related driveline components, including U-joint interfaces and mounting points, before returning the vehicle to service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman OE FIX parts are engineered to address known service issues in original equipment designs by improving serviceability where applicable. Part number 946-231 is built as a replacement rear drive shaft for the listed Nissan 240SX applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798250713269,"sku":"BKKY-946-231","price":713.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946231_Ang.jpg?v=1784007327","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-231-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}