Freightliner FLC120 Fuel Tank Caps
Check out our selection of Freightliner FLC120 fuel and DEF cap covers at 4 State Trucks! Whether you need vented, non-vented, lockable with keys, or non-locking options, we've got you covered. Our gas caps come in various styles and sizes, perfect for giving your truck that custom look. Shop now and find your fit!
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Leak Defender Fuel Cap Replacement O-Ring
HEAVY TRUCK SOLUTIONS
$10.46Leak Defender Fuel Cap Gasket Seal ReplacementLooking for a reliable aftermarket replacement part for your fuel cap? Our black O-ring is designed specifically for fuel cap replacement, ensuring a secure and tight seal. Sold individually, this O-ring is a...$10.46 -
Freightliner Leak Defender Fuel Tank Adapter System Kit
HEAVY TRUCK SOLUTIONS
$283.72Freightliner 2-PC Fuel Tank Adapter System With Collar & Fuel CapUpgrade your vehicle's fuel system with our Fuel Tank Adapter System, crafted from billet aluminum for durability and performance. This system includes a collar, fuel cap, and sealing...$283.72 -
Chrome Plastic Fuel Cap Locking Cover for Freightliner
UNITED PACIFIC
$8.42Enhance your Freightliner's appearance with a durable chrome-plated fuel cap cover.Upgrade your Freightliner's fuel cap with this chrome plastic locking cover. Designed for durability and style, it features a triple chrome plated finish that resists...$8.42 -
Freightliner Leak Defender Anti-Siphon Kit
HEAVY TRUCK SOLUTIONS
$367.81Freightliner 3-Piece Fuel Neck Adapter Set W/ Collar, Fuel Cap, and Anti-Siphon DeviceUpgrade your vehicle's fuel system with our premium Fuel Neck Replacement System, meticulously crafted from billet aluminum for exceptional durability and performance...$367.81 -
Freightliner Leak Defender Anti-Siphon Tube
HEAVY TRUCK SOLUTIONS
$120.82Freightliner Leak Defender Anti-Siphon Tube ReplacementDiscover our Anti-Siphon Tube crafted from billet aluminum, designed to effectively prevent fuel theft. Each tube is sold individually, ensuring you have the right solution for your vehicle's needs...$120.82 -
2 Inch Aluminum Non-Locking, Female, Vented Fuel Cap With 11-1/2 Threads
VELVAC
$81.02Aluminum Non-Locking Fuel Cap, VentedReplace a poorly fitting fuel cap with this premium quality non-locking Velvac Fuel cap that is precision designed to deliver OE fit and functionality. It will prevent fuel vapors in the tank from leaking through the...$81.02 -
Brass 2 Inch 11.5 TPI Non-Vented Fuel Cap
VELVAC
$48.95Brass Non-Vented Fuel Cap * High Quality Fuel Cap* Made Of Brass* Non-Vented* Non- Locking* Made Of Brass* 2 Inch Normal Size* 11.5 Threads Per Inch* Across Threads- Filler Neck: 2 5/16 Inches* Across Threads- Cap: 2 1/4 Inches* Female* Includes 14 Inch...$48.95 -
CSM Non-Vented Lever Lock Flush Fuel Tank Cap Assembly
CHROME SHOP MAFIA
$186.99Flush Fuel Cap Assembly by Chrome Shop MafiaThis flush fuel cap assembly features an unvented cap with a lever lock and an O-Ring Seal. It is sold individually and is made in the USA. * high quality cap* Non-Vented* lever lock* O-Ring seal* Sold...$186.99