Billet Fuel Doors Billet Fuel Doors; Gloss Black Ring/Door; Non Locking; Aluminum; Ring O.D. 6 3/8 in.; Door O.D. 5 1/8 in.; Fits Inside Plastic; HUMMER H3 ALPHA BASE CHAMPIONSHIP SERIES X 2006 2007 2008 2009 2010 3.5L (3460cc) 3.7L LLR Vortec (223) 5.3L GEN IV LH8 Vortec (325) 5.3L GEN IV LH9 Vortec (325) FLEX GAS AMI AMI Billet Fuel Doors (Gloss Black) - 6099GK 6099GK Fuel Filler Doors