{"product_id":"dorman-630-103a-drive-axle-shaft-rear-left-or-rear-right","title":"Dorman 630-103A Drive Axle Shaft - Rear Left or Rear Right","description":"\u003ch2\u003eDrive Axle Shaft Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman drive axle shaft is built to match the performance of the original equipment shaft on specified applications. It helps restore torque transfer from the differential or transmission to the wheel after a factory shaft is worn, rusted, or damaged.\u003c\/p\u003e\u003cp\u003eCompatible with Chevrolet S10, Chevrolet Blazer, GMC Sonoma, GMC Jimmy, and related applications, this axle shaft is identified by part number 630-103A.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-style replacement axle shaft for specified driveline applications\u003c\/li\u003e\n\u003cli\u003eSolid shaft axle construction with carbon steel material\u003c\/li\u003e\n\u003cli\u003eGalvanized finish for added corrosion resistance\u003c\/li\u003e\n\u003cli\u003e28-spline inboard design with 5 x 4.75 wheel bolt pattern\u003c\/li\u003e\n\u003cli\u003eGM 10-bolt differential case design type\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 630-103A is a solid drive axle shaft engineered for rear axle service on selected Chevrolet and GMC trucks and SUVs. The shaft measures 29.03 inches in length, uses a 34 mm diameter, and is configured with 28 inboard splines. It is intended for applications that require a direct axle shaft replacement to restore driveline function and wheel torque transfer. This part cross-references GM 26013882 for the same application.\u003c\/p\u003e\u003cp\u003eFor Chevrolet S10 and GMC Sonoma applications, as well as Chevrolet Blazer and GMC Jimmy fitments, the axle shaft is listed for rear left or rear right positions depending on the vehicle and year. Some Oldsmobile Bravada, Chevrolet S10 Blazer, GMC Typhoon, GMC S15, GMC S15 Jimmy, GMC Syclone, and GMC S15-related fitments are also included. Review the fitment table carefully, since notes vary by application and some listings exclude bearing, seal, or hardware.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or damaged rear axle shaft\u003c\/li\u003e\n\u003cli\u003eRestoring torque delivery from the differential to the wheel\u003c\/li\u003e\n\u003cli\u003eAddressing rust-related axle shaft failure\u003c\/li\u003e\n\u003cli\u003eRepairing collision-damaged driveline components\u003c\/li\u003e\n\u003cli\u003eCorrecting axle service issues on GM 10-bolt applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the exact year, make, model, and rear position before ordering. Some fitments note that bearing, seal, or hardware are not included, and certain applications are listed without a 4-sensor system. Confirm spline count, wheel bolt pattern, and differential case design before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures replacement driveline components to match original equipment performance on specified applications. Part number 630-103A is built for direct replacement use where the listed fitment matches the vehicle configuration.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53540942708917,"sku":"BKKY-630-103A","price":105.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_630103A_FRO.jpg?v=1792219025","url":"https:\/\/www.partcatalog.com\/products\/dorman-630-103a-drive-axle-shaft-rear-left-or-rear-right","provider":"PartCatalog","version":"1.0","type":"link"}