Gates 31844Y Flex Fuel Locking Fuel Tank Cap Fits select: 2004-2011 CHEVROLET SILVERADO, 2004-2011 CHEVROLET TAHOE

Flex Fuel Locking Fuel Caps feature yellow plastic covers and an E85 designation on them to remind motorists that they have the option to use gasoline or E-85 Ethanol in their vehicles.

The product line covers virtually all flex fuel vehicles made by Chevrolet, Chrysler, Dodge, Ford, GMC, Mercury and Plymouth Includes all vacuum & vent pressure relief features as used by OE Two-way action pressure relief/vacuum relief valve allows fuel tank to “breathe” while preventing the escape of fuel fumes