Your search has 2 matches. Now showing results 1 through 2. Differential Assembly Manufacturer: gmc Keywords: yukon Please Call 1999 GMC YUKON Differential Assembly Tag #: 605686   Tag #: 605686 Part Info (866)711-2869 ITrack ProA To Z Auto Palmetto GA Please Call 1999 GMC YUKON Differential Assembly Tag #: 605966   Tag #: 605966 Part Info (866)711-2869 ITrack ProA To Z Auto Palmetto GA Your search has 2 matches. Now showing results 1 through 2. Did you have trouble finding what you were looking for? Click here to request a part. Inventory Powered By ITrack!