{"product_id":"dorman-946-257-drive-shaft-rear","title":"Dorman 946-257 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-257 Rear Drive Shaft for Frontier\u003c\/h2\u003e\u003cp\u003eDorman 946-257 is a complete rear drive shaft assembly for the 1998-2004 Nissan Frontier with a pinion flange at the differential. It is pre-balanced for installation and built with new yokes, tubes, CV joints, and universal joints to replace a worn or damaged driveline assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete rear drive shaft assembly for Nissan Frontier applications\u003c\/li\u003e\n\u003cli\u003ePre-balanced for direct installation\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 2.5 in diameter\u003c\/li\u003e\n\u003cli\u003e67.625 in drive shaft length and 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\u003eFixed-length assembly with no overall length adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft is built for 1998-2004 Nissan Frontier rear applications with a pinion flange at the differential. Part number 946-257 is engineered as a complete replacement assembly, making it a practical choice when the original shaft is worn, bent, noisy, or out of balance. The steel construction, fixed 67.625 in length, and 2.5 in shaft diameter support a direct-fit driveline replacement for the Frontier platform.\u003c\/p\u003e\u003cp\u003eThis part cross-references 370003S605 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from an out-of-balance rear shaft\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from worn universal joints\u003c\/li\u003e\n\u003cli\u003eNoise caused by damaged CV joints or yokes\u003c\/li\u003e\n\u003cli\u003eFailure from a bent, cracked, or fatigued steel shaft\u003c\/li\u003e\n\u003cli\u003eFitment issues on Frontier rear driveline service with a pinion flange at the differential\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment on 1998-2004 Nissan Frontier models before installation, including the pinion flange at the differential. Compare the original shaft length, flange style, and driveline configuration to confirm the replacement matches the vehicle. Because this assembly is pre-balanced and not adjustable, proper alignment during installation is important for smooth 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 consistent fit and function. Part number 946-257 is intended for direct replacement use on the specified Nissan Frontier rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798251532469,"sku":"BKKY-946-257","price":864.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946257_Ang.jpg?v=1784007478","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-257-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}