{"product_id":"dorman-946-266-drive-shaft-rear","title":"Dorman 946-266 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-266 Rear Drive Shaft for Nissan D21\u003c\/h2\u003e\u003cp\u003eThis Dorman rear drive shaft assembly is built for direct replacement on select Nissan D21 trucks. It arrives pre-balanced and assembled with new yokes, tubes, CV joints, and universal joints to simplify service on the driveline.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete rear drive shaft assembly for rear-position applications\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation without additional balancing steps\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction for driveline strength and durability\u003c\/li\u003e\n\u003cli\u003e58.5 in overall drive shaft length\u003c\/li\u003e\n\u003cli\u003e2.5 in shaft diameter with 0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, constant velocity joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eNon-greaseable design\u003c\/li\u003e\n\u003cli\u003eDirect replacement part number 946-266\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBuilt for 1991-1992 Nissan D21 rear driveline service, this Dorman drive shaft is a complete assembly that replaces worn or damaged original equipment components. The steel shaft uses a regular-grade construction and is supplied pre-balanced to reduce setup time during replacement. With a fixed 58.5-inch length and non-adjustable overall length, it is intended for the specified rear application on Nissan D21 trucks. Part number 946-266 is also referenced by interchange number 3730034G20 for the same application.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a 1991 Nissan D21 rear drive shaft, 1992 Nissan D21 rear driveshaft replacement, or Dorman 946-266 Nissan D21 driveline part, this assembly provides the core components needed for a direct rear shaft service. The use of new yokes, tubes, CV joints, and universal joints supports a complete replacement rather than rebuilding individual worn sections.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a worn or out-of-balance rear drive shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn universal joints\u003c\/li\u003e\n\u003cli\u003eBinding or rough operation from damaged CV joints\u003c\/li\u003e\n\u003cli\u003eCorrosion or fatigue in the original steel shaft tube\u003c\/li\u003e\n\u003cli\u003eDriveline play caused by worn yokes or shaft components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear-position fitment before ordering and compare the original shaft length, diameter, and mounting configuration to the vehicle. Inspect companion flange, differential, and transmission-side interfaces during installation so the replacement shaft seats correctly. Because this assembly is pre-balanced and not adjustable, correct application matching is important for proper driveline operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with new internal and external driveline components for the listed Nissan D21 applications. Part number 946-266 is engineered for direct replacement service on the confirmed fitment range.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798251729077,"sku":"BKKY-946-266","price":715.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946266_Ang.jpg?v=1784007519","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-266-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}