{"product_id":"dorman-986-660-drive-shaft-rear","title":"Dorman 986-660 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 986-660 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eRestore driveline function on the rear of a 2016-2020 Buick Envision with the Dorman 986-660 drive shaft assembly. This complete replacement arrives pre-balanced and built with new yokes, tubes, CV joints, and universal joints for a direct service replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete rear drive shaft assembly for the Buick Envision\u003c\/li\u003e\n\u003cli\u003ePre-balanced 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\u003eBolt-on end connections for straightforward replacement\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 2.75 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e64.75 in compressed drive shaft length and 0.07 in wall thickness\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for OE-style service work\u003c\/li\u003e\n\u003cli\u003eCompatible with rear-position applications only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 986-660 is a rear drive shaft assembly engineered for 2016-2020 Buick Envision models. It is built as a complete unit with new tubes, yokes, CV joints, and universal joints, then pre-balanced to reduce the need for additional setup before installation. The bolt-on end design supports direct replacement service, while the steel shaft construction provides the strength expected in a driveline component. This part cross-references GM OE numbers 23212622 and 84023107 for the same application.\u003c\/p\u003e\u003cp\u003eFor shoppers searching for a rear drive shaft for 2016 Buick Envision, a 2017-2020 Buick Envision rear driveshaft replacement, or Dorman 986-660 for Buick Envision driveline repair, this assembly matches the confirmed rear fitment listed here.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from damaged joints or yokes\u003c\/li\u003e\n\u003cli\u003eService issues caused by worn CV joint components\u003c\/li\u003e\n\u003cli\u003eReplacement needs after shaft tube or connection wear\u003c\/li\u003e\n\u003cli\u003eRear driveline repair on Buick Envision models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear-position fitment before ordering. Confirm the compressed length of 64.75 in, bolt-on end type, and shaft diameter match the original assembly. Inspect mating flanges and surrounding driveline components during installation, and follow factory service procedures for torque and alignment. Because this is a complete assembly, it is intended to replace the existing rear drive shaft rather than rebuild it.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this as a standard replacement driveline assembly built from new components and pre-balanced for service use. Part number 986-660 is listed for 2016-2020 Buick Envision rear applications and cross-references GM OE numbers 23212622 and 84023107.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808217559221,"sku":"BKKY-986-660","price":912.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_986660_Fro.jpg?v=1784183683","url":"https:\/\/www.partcatalog.com\/products\/dorman-986-660-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}