{"product_id":"dorman-946-220-drive-shaft-rear","title":"Dorman 946-220 Drive Shaft - Rear","description":"\u003ch2\u003eRear Drive Shaft for Nissan D21\u003c\/h2\u003e\u003cp\u003eThis Dorman OE FIX rear drive shaft is built for 1990-1994 Nissan D21 rear applications and addresses a common service issue found on original shafts with permanently staked universal joints. Dorman 946-220 converts the U-joints to a serviceable design for easier maintenance on the Nissan D21 rear drive shaft application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1990-1994 Nissan D21, rear\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction for driveline service replacement\u003c\/li\u003e\n\u003cli\u003e68.75 in. drive shaft length\u003c\/li\u003e\n\u003cli\u003e2.5 in. shaft diameter\u003c\/li\u003e\n\u003cli\u003e0.065 in. wall thickness\u003c\/li\u003e\n\u003cli\u003eNon-greaseable drive shaft design\u003c\/li\u003e\n\u003cli\u003eOverall length is not adjustable\u003c\/li\u003e\n\u003cli\u003eIncludes rear driveshaft assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-220 is a rear drive shaft replacement for Nissan D21 trucks that need a serviceable driveline solution. The steel shaft is built to the listed dimensions, including a 68.75-inch length, 2.5-inch diameter, and 0.065-inch wall thickness, to match the rear driveline application. By replacing permanently staked universal joints with a serviceable design, this OE FIX drive shaft simplifies future U-joint maintenance on the Nissan D21 rear drive shaft setup.\u003c\/p\u003e\u003cp\u003eThis part cross-references 3700092G15 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged rear drive shaft assembly\u003c\/li\u003e\n\u003cli\u003eService difficulty caused by staked universal joints\u003c\/li\u003e\n\u003cli\u003eDriveline vibration related to shaft wear or imbalance\u003c\/li\u003e\n\u003cli\u003eNoise from failing U-joints in the rear driveline\u003c\/li\u003e\n\u003cli\u003eNeed for a direct replacement on Nissan D21 rear driveline service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear application, shaft length, diameter, and driveline configuration before installation. Inspect U-joint condition, companion flange fitment, and related driveline components during replacement. Confirm that the vehicle is a 1990-1994 Nissan D21, rear position application before ordering or installing Dorman 946-220.\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 while maintaining application-specific fitment. This rear drive shaft is built as a direct replacement for the listed Nissan D21 rear application.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798250188981,"sku":"BKKY-946-220","price":702.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946220_Ang.jpg?v=1784007253","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-220-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}