{"product_id":"dorman-946-963-drive-shaft-rear","title":"Dorman 946-963 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-963 Drive Shaft for Blazer and Jimmy\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear driveline replacement on select Chevrolet Blazer and GMC Jimmy applications. It arrives pre-balanced and ready to install, with new yokes, tubes, constant velocity joints, and universal joints for a complete driveline service solution.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction for rear drive shaft replacement\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother driveline operation\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for application-specific fitment\u003c\/li\u003e\n\u003cli\u003e36.625 in drive shaft length with 2.75 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e0.065 in wall thickness\u003c\/li\u003e\n\u003cli\u003eRegular grade replacement part\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 driveshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-963 is a complete rear drive shaft assembly for select 1996-2005 Chevrolet Blazer and 1996-2001 GMC Jimmy models. It is engineered as a direct replacement for vehicles that need a rear driveshaft service part, including applications with RPO Code NP1 and specific ZR2 exclusions noted in the fitment data. This part cross-references 15038493 for the same application.\u003c\/p\u003e\u003cp\u003eBuilt with a steel shaft and slip yoke, this assembly is intended for driveline repair where the original shaft is worn, damaged, or out of balance. The adjustable overall length helps match the required installation dimensions, while the pre-balanced design supports smoother operation after replacement. Dorman 946-963 is a practical choice when servicing a Chevrolet Blazer rear drive shaft or GMC Jimmy rear drive shaft application.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a worn or out-of-balance rear driveshaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise during acceleration or deceleration\u003c\/li\u003e\n\u003cli\u003eDamage to the shaft tube, yokes, or joints\u003c\/li\u003e\n\u003cli\u003eExcessive play in the rear driveline assembly\u003c\/li\u003e\n\u003cli\u003eReplacement needs after driveline wear or failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear position, wheelbase-related dimensions, and the listed RPO code notes before installation. Confirm the vehicle’s existing driveline configuration matches the fitment details for 1996-2005 Chevrolet Blazer and 1996-2001 GMC Jimmy applications. Inspect related driveline components, mounting points, and seals during replacement to help ensure proper operation after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with new yokes, tubes, CV joints, and universal joints specified by the manufacturer description. The part is pre-balanced before shipment to support consistent driveline performance in the listed Chevrolet Blazer and GMC Jimmy rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798269325493,"sku":"BKKY-946-963","price":608.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946963_Fro.jpg?v=1784010173","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-963-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}