{"product_id":"dorman-976-889-drive-shaft-rear","title":"Dorman 976-889 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 976-889 Drive Shaft for Rear Applications\u003c\/h2\u003e\u003cp\u003eDorman 976-889 is a complete drive shaft assembly for rear driveline service on select 1981 Chevrolet K5 Blazer and 1981 GMC Jimmy models with a 12 bolt differential cover. It arrives pre-balanced and built with new yokes, tubes, universal joints, and a steel shaft for direct replacement work.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete drive shaft assembly for rear driveline replacement\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with 3 in. shaft diameter\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design\u003c\/li\u003e\n\u003cli\u003eCompressed length: 41.22 in.\u003c\/li\u003e\n\u003cli\u003eEnd 1: slip yoke; End 2: U-joint\u003c\/li\u003e\n\u003cli\u003ePart number: 976-889\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for direct replacement in rear-drive applications where the original shaft has worn U-joints, vibration, or tube damage. The 41.22 in. compressed length, slip yoke end, and U-joint end match the listed fitment for 1981 Chevrolet K5 Blazer rear and 1981 GMC Jimmy rear with a 12 bolt differential cover. Dorman 976-889 uses a steel shaft with 0.083 in. wall thickness and includes universal joints, while CV joints are not included.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration caused by a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eClunking or noise from failed universal joints\u003c\/li\u003e\n\u003cli\u003eDamage to the original tube or yoke assembly\u003c\/li\u003e\n\u003cli\u003eGrease service issues on a worn driveline shaft\u003c\/li\u003e\n\u003cli\u003eRear driveline replacement needs on 1981 Chevrolet K5 Blazer and 1981 GMC Jimmy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the compressed length, end types, and rear fitment before installation. Confirm the vehicle has a 12 bolt differential cover and compare the original shaft dimensions to Dorman 976-889. Inspect companion flange, slip yoke engagement, and U-joint condition during installation to help ensure proper driveline alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this assembly as a complete replacement driveline component with new structural and joint hardware already assembled into the shaft. The pre-balanced design supports a straightforward replacement process for the listed Chevrolet and GMC rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808160084149,"sku":"BKKY-976-889","price":805.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_976889_Fro.jpg?v=1784179667","url":"https:\/\/www.partcatalog.com\/products\/dorman-976-889-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}