{"product_id":"dorman-976-687-drive-shaft-rear","title":"Dorman 976-687 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 976-687 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for 2003-2004 INFINITI M45 rear applications and is supplied as a complete replacement for the original driveline component. It arrives pre-balanced with new yokes, tubes, CV joints, and universal joints to simplify service on the rear driveline.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement drive shaft for rear applications\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother operation after installation\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, constant velocity joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for application-specific fitment\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 57 in; shaft diameter: 2.5 in; wall thickness: 0.083 in\u003c\/li\u003e\n\u003cli\u003ePart number: 976-687\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDesigned for the 2003-2004 INFINITI M45 rear driveline, this Dorman 976-687 drive shaft assembly replaces worn or damaged original equipment with a complete steel unit. The assembly includes CV joints and universal joints, and the adjustable overall length helps support proper driveline setup during replacement. This part cross-references OE part number 37171AH000 for the same application.\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 drive shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn joints\u003c\/li\u003e\n\u003cli\u003eExcessive play caused by damaged yokes or tubes\u003c\/li\u003e\n\u003cli\u003eLoss of smooth power transfer to the rear axle\u003c\/li\u003e\n\u003cli\u003eService issues related to a bent or fatigued shaft assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear-position fitment before installation on the 2003-2004 INFINITI M45. Confirm shaft length, flange alignment, and driveline condition before swapping the assembly. Because this unit is pre-balanced, avoid altering the shaft or joints during installation, and inspect related mounts and driveline hardware for wear before reassembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with new major wear components already installed. The pre-balanced design and steel construction support consistent service replacement for the INFINITI M45 rear driveline. Part number 976-687 is built to replace the original shaft assembly for the listed application.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52802589327541,"sku":"BKKY-976-687","price":1067.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_976687_Fro.jpg?v=1784097557","url":"https:\/\/www.partcatalog.com\/products\/dorman-976-687-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}