Package includes:
1 * Locking Fuel Gas Cap + 2 * keys
Diameter: 2.96 inches
Height: 2.5 inches
Replace Part Number:
10591D 9MGC791 MGC791 31778D 40791 35039D 40591 10591
Compatible with Chevy:
for Chevrolet C10 1981
for Chevrolet C2500 1992
for Chevrolet C3500 1990
for Chevrolet Express 3500 2000-2013
for Chevrolet Express 4500 2011
for Chevrolet K2500 1995
for Chevrolet K3500 1988, 2000
for Chevrolet K5 Blazer 1984
for Chevrolet P30 1997
for Chevrolet Silverado 2500 HD 2001-2016
for Chevrolet Silverado 2500 HD Classic 2007
for Chevrolet Silverado 3500 2001-2006
for Chevrolet Silverado 3500 Classic 2007
for Chevrolet Silverado 3500 HD 2007-2019
Compatible with Dodge:
for Dodge D250 1989-1990
for Dodge D350 1991-1993
for Dodge Ram 2500 1994-1999
for Dodge Ram 3500 1994-1999
for Dodge W250 1990-1993
for Dodge W350 1993
Compatible with ford:
for ford E-350 Club Wagon 2003
for ford E-350 Econoline 1989-1998
for ford E-350 Super Duty 2000-2003
for ford Excursion 2001-2005
for ford F-250 1987-1996
for ford F-250 HD 1997
for ford F-250 Super Duty 1999-2008
for ford F-350 1987-1997
for ford F-350 Super Duty 1999-2008
Compatible with GMC:
for GMC C3500 2000
for GMC K3500 1986
for GMC Savana 3500 2002-2012
for GMC Sierra 2500 HD 2001-2015
for GMC Sierra 2500 HD Classic 2007
for GMC Sierra 3500 2001-2006
for GMC Sierra 3500 Classic 2007
for GMC Sierra 3500 HD 2007-2017
for GMC V3500 1988
Locked status: The key is horizontal to the knob
Take the key out: Turn to locked status to take the key out
Unlocked status: The key is vertical to the knob
How to use:
Place the cap on the tank port and turn it clockwise.
Continue turning the fuel cap clockwise until it clicks
Insert the key into the keyhole and turn it to unlock, then turn the lid counterclockwise.
Keep rotating until the lid can be removed