{"product_id":"dorman-523-039-differential-mount-bushing-front","title":"Dorman 523-039 Differential Mount Bushing - Front","description":"\u003ch2\u003eDorman 523-039 Differential Mount Bushing\u003c\/h2\u003e\u003cp\u003eDorman 523-039 is a direct replacement differential mount bushing for select vehicles, engineered to restore secure differential support and consistent driveline alignment. It is built with steel and rubber construction for a standard replacement solution on the front mount application used in 2006-2010 Hummer H3 and 2009-2010 Hummer H3T models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered differential mount bushing for OE-style replacement\u003c\/li\u003e\n\u003cli\u003eSteel and rubber construction for strength and vibration isolation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for the front differential mount application\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eIncludes mounting hardware\u003c\/li\u003e\n\u003cli\u003eCross-references Monroe Shocks \u0026amp; Struts FB991039 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman differential mount bushing, part number 523-039, is made for select Hummer driveline applications where the original bushing has worn, cracked, or lost support. The bushing uses a steel-and-rubber design to help maintain differential position while reducing unwanted movement at the mount. It is a standard replacement part with specific fitment for the front position on 2006-2010 Hummer H3 and 2009-2010 Hummer H3T models.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a front differential mount bushing for 2006-2010 Hummer H3 or a replacement differential mount bushing for 2009-2010 Hummer H3T, Dorman 523-039 provides a direct-fit service part built around the original application. The part number 523-039 is also useful when cross-checking catalog listings and service records.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive differential movement at the front mount\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from a worn bushing\u003c\/li\u003e\n\u003cli\u003eVibration transferred through the driveline\u003c\/li\u003e\n\u003cli\u003eLoose or deteriorated rubber support at the differential mount\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by a damaged OE-style mount bushing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify vehicle year, model, and front position before installation. Inspect the surrounding mount, fasteners, and contact surfaces for wear or damage before pressing in the new bushing. Because this is a specific-fit differential mount bushing, confirm the application against the vehicle service information for 2006-2010 Hummer H3 and 2009-2010 Hummer H3T. Use the included mounting hardware as required by the service procedure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states that this differential mount bushing is precision-engineered and rigorously tested to serve as a reliable replacement for the original equipment on the listed vehicles. It is built as a standard replacement part for the front differential mount application on select Hummer H3 and Hummer H3T models.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52859190345909,"sku":"BKKY-523-039","price":46.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_523039_FRO.jpg?v=1784873159","url":"https:\/\/www.partcatalog.com\/products\/dorman-523-039-differential-mount-bushing-front","provider":"PartCatalog","version":"1.0","type":"link"}