Parts Geek - For 2005-2006 GMC Sierra 1500 HD Expansion Tank 46868KQ. 2005 GMC Sierra 1500 HD COOLANT RECOVERY TANK WITH CAP; FITS ALL GAS ENGINES 05-07 EXCEPT 8.1L V8; INCLUDES CAP. 2006 GMC Sierra 1500 HD COOLANT RECOVERY TANK WITH CAP; FITS ALL GAS ENGINES 05-07 EXCEPT 8.1L V8; INCLUDES CAP.
