Billet Fuel Doors Billet Fuel Doors; Aluminum; Ring O.D. 6 3/8 in.; Door O.D. 5 1/8 in.; Fits Inside Plastic; Black Ring And Door; Locking 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 (Black Aluminum) - 6099KL 6099KL Fuel Filler Doors