Transfer Case Pump Upgrade and Repair Kit - 261XHD, 263XHD. Brandname: Merchant Automotive Part Number: 10772 Description. The Merchant Automotive Transfer Case Pump Upgrade is the best upgrade you can perform on your 2001 to early-2007 GM transfer case by completely preventing the ever increasing problem of pump rub and catastrophic transfer case fluid loss. The basic kit can be installed proactively in a transfer case that has not yet succumb to a pump rub failure as a preventative maintenance measure. If your transfer case has already had a pump rub failure the MA Transfer Case Pump ...
