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Freightliner Coronado Fuel Tank Caps

Explore our top-notch Freightliner Coronado Fuel Tank Caps at 4 State Trucks. Looking for a lockable diesel cap, maybe one with multiple keys? Need a gas cap with a specific capacity? Find your perfect match here! Don't miss out on replacement seals and gaskets for a complete solution.
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  • CSM Black Aluminum Alloy Water Tank Cap

    CSM Black Aluminum Alloy Water Tank Cap

    CHROME SHOP MAFIA

    $16.47
    38MM Water Tank Cap By Chrome Shop MafiaSafeguard your truck's fluids with the Chrome Shop Mafia Black Aluminum Alloy Water Tank Cap. Constructed from heavy-duty aluminum alloy weld billet, it fits...
    09-0707002
    SKU:
    09-0707002
    Ready To Ship:
    Yes
    Color:
    Black
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Material Options:
    Aluminum
    $16.47
    Qty in Cart: 0
    Price:
    $16.47
    Subtotal:
  • Chrome Plastic Fuel Cap Locking Cover For Freightliner

    Chrome Plastic Fuel Cap Locking Cover For Freightliner

    UNITED PACIFIC

    $9.22
    Freightliner Chrome Locking Fuel Cap Cover ReplacementThis chrome fuel cap cover locks securely and fits various Freightliner models and years. Made from durable injection-molded plastic, it features...
    03-06010017
    SKU:
    03-06010017
    Finish Options:
    Chrome-Plated
    Product Type:
    Fuel Tanks
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    $9.22
    Qty in Cart: 0
    Price:
    $9.22
    Subtotal:
  • 4 Inch Aluminum Locking Fuel Cap

    4 Inch Aluminum Locking Fuel Cap

    AFTERMARKET

    $366.99
    4 Inch Fuel Cap Locking-8 NPSF Thread* High Quality Locking Fuel Cap* Aluminum* 4 Inch- 8 NPSF Thread* Vented * Made In USA* Sold Individually* Warranty On Locking Fuel Caps Against Defects In...
    09-06010001
    SKU:
    09-06010001
    Material Options:
    Aluminum
    Product Type:
    Fuel Tanks
    Make:
    Universal Items
    $366.99
    Qty in Cart: 0
    Price:
    $366.99
    Subtotal:
  • Aluminum Leak Defender Fuel Tank Adapter System Kit For Freightliner

    Aluminum Leak Defender Fuel Tank Adapter System Kit For Freightliner

    HEAVY TRUCK SOLUTIONS

    $300.99
    Freightliner 2-PC Fuel Tank Adapter System With Collar & Fuel CapStop fuel cap leaks with the Freightliner Leak Defender Fuel Cap and Collar Kit. This 2-piece design offers a simple solution for...
    03-06010012
    SKU:
    03-06010012
    Product Type:
    Fuel Tanks
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Ready To Ship:
    Yes
    Material Options:
    Aluminum
    $300.99
    Qty in Cart: 0
    Price:
    $300.99
    Subtotal:
  • 3.5 OD X 2.85 Inch ID Fuel Cap Gasket

    3.5 OD X 2.85 Inch ID Fuel Cap Gasket

    AUTOMANN USA

    $3.80
    Replacement 0.14 Inch Thick Fuel Tank Cap GasketNeed a replacement gasket for your 572.1017 fuel cap? This rubber gasket measures 2.85 inches I.D., 3.50 inches O.D., and has a thickness of 0.14...
    09-06010002
    SKU:
    09-06010002
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 3/4 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $3.80
    Qty in Cart: 0
    Price:
    $3.80
    Subtotal:
  • Chrome Plastic Non- Locking Fuel Cap Cover For Freightliner

    Chrome Plastic Non- Locking Fuel Cap Cover For Freightliner

    UNITED PACIFIC

    $11.54
    Chrome Fuel Cap CoverThis Freightliner Non-Locking Fuel Cap Cover is simple to install with its pre-applied double-sided tape. It's constructed with quality injection-molded plastic for lasting...
    03-06010006
    SKU:
    03-06010006
    Finish Options:
    Chrome-Plated
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $11.54
    Qty in Cart: 0
    Price:
    $11.54
    Subtotal:
  • 3 Inch Aluminum Female Vented Locking Cap For Freightliner

    3 Inch Aluminum Female Vented Locking Cap For Freightliner

    VELVAC

    $116.99
    3 Inch Locking Fuel CapThe Aluminum Locking Fuel Cap uses a patented Loc-Gard system to keep out moisture and contaminants. It comes with a safety chain and crossbar and includes two keys.* High...
    03-060318
    SKU:
    03-060318
    Diameter Options:
    3 Inch
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Location:
    Made In USA
    Style Options:
    Female
    $116.99
    Qty in Cart: 0
    Price:
    $116.99
    Subtotal:
  • Poly Fuel Cap Gasket 2.437 Inch OD Replaces TM9002935, TM90900034 For Freightliner

    Poly Fuel Cap Gasket 2.437 Inch OD Replaces TM9002935, TM90900034 For Freightliner

    AUTOMANN USA

    $3.81
    Polyurethane Fuel Cap Gasket ReplacementMake sure your fuel cap has a reliable seal to prevent leakage and ensure proper function with this poly gasket. It has an inner diameter of 2.437 inches, an...
    03-06010005
    SKU:
    03-06010005
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    $3.81
    Qty in Cart: 0
    Price:
    $3.81
    Subtotal:
  • Locking Fuel Cap Cover For Freightliner, Sterling, Western Star W/ Push & Twist Caps

    Locking Fuel Cap Cover For Freightliner, Sterling, Western Star W/ Push & Twist Caps

    AFTERMARKET

    $101.99
    Locking Fuel Cap Covers For Push And Twist CapsThis Locking Fuel Cap is the perfect defense against fuel theft for select Freightliner, Sterling, and Western Star models with push and twist caps...
    29-060325
    SKU:
    29-060325
    Material Options:
    Aluminum
    Truck Class:
    Heavy Duty
    Make:
    Sterling
    Make:
    Western Star
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    $101.99
    Qty in Cart: 0
    Price:
    $101.99
    Subtotal:
  • Surge Tank Cap For Freightliner, Western Star

    Surge Tank Cap For Freightliner, Western Star

    BESTFIT TRUCK PARTS

    $17.35
    P3 Surge Tank Cap, Replaces BHTW3678001* High Quality Surge Tank Cap * Caution Label Sign * Sold Individually * Warranty On Surge Tank Caps Against Defects In Workmanship & Material From Date Of...
    03-07120035
    SKU:
    03-07120035
    Material Options:
    Plastic/Poly
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Engine Parts
    $17.35
    Qty in Cart: 0
    Price:
    $17.35
    Subtotal:
  • FREE SHIPPING OVER $249
    2 Inch 11.5 TPI Brass Non-Vented Locking Fuel Cap

    2 Inch 11.5 TPI Brass Non-Vented Locking Fuel Cap

    VELVAC

    $79.99
    2 inch Locking Fuel Cap, Non- VentedKeep your fuel tank secure with this 2-inch non-vented brass fuel cap. Locks tight to prevent leaks and tampering. Ideal for various vehicles and equipment. Rest...
    29-060315
    SKU:
    29-060315
    Diameter Options:
    2 Inch
    Truck Class:
    Heavy Duty
    Style Options:
    Non Vented
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $79.99
    Qty in Cart: 0
    Price:
    $79.99
    Subtotal:
  • FREE SHIPPING OVER $249
    2 Inch Brass 11.5 TPI Non-Vented Fuel Cap

    2 Inch Brass 11.5 TPI Non-Vented Fuel Cap

    VELVAC

    $45.16
    2 Inch Non-Vented Fuel CapLooking for a reliable fuel cap for your industrial or automotive needs? Check out the Brass 2 Inch 11.5 TPI Non-Vented Fuel Cap. Made of durable brass, it's perfect for...
    09-060301
    SKU:
    09-060301
    Truck Class:
    Universal
    Diameter Options:
    2 Inch
    Material Options:
    Brass
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Style Options:
    Non Locking
    Ready To Ship:
    Yes
    $45.16
    Qty in Cart: 0
    Price:
    $45.16
    Subtotal:
  • 2 Inch Aluminum Non-Locking, Female, Vented Fuel Cap With 11-1/2 Threads

    2 Inch Aluminum Non-Locking, Female, Vented Fuel Cap With 11-1/2 Threads

    VELVAC

    $89.99
    2 Inch 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...
    09-060300002
    SKU:
    09-060300002
    Truck Class:
    Universal
    Diameter Options:
    2 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • FREE SHIPPING OVER $249
    CSM Non-Vented Lever Lock Flush Fuel Tank Cap Assembly

    CSM Non-Vented Lever Lock Flush Fuel Tank Cap Assembly

    CHROME SHOP MAFIA

    $190.99
    Non-Vented Lever Lock Flush 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...
    09-060300
    SKU:
    09-060300
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Non Vented
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $190.99
    Qty in Cart: 0
    Price:
    $190.99
    Subtotal:
  • Heavy Duty Blue Plastic DEF Cap Replaces 04-27757-000 For Freightliner

    Heavy Duty Blue Plastic DEF Cap Replaces 04-27757-000 For Freightliner

    DAYTON / DORMAN

    $22.80
    Heavy Duty Blue Plastic DEF Cap* High Quality Diesel Emissions Fluid Filler Cap* Blue Plastic* Sold Individually* Warranty On Diesel Emissions Fluid Filler Cap Against Defects In Workmanship &...
    03-060320
    SKU:
    03-060320
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    $22.80
    Qty in Cart: 0
    Price:
    $22.80
    Subtotal:
  • FREE SHIPPING OVER $249
    3 Inch Chrome Fuel Cap Cover- Push On For Freightliner

    3 Inch Chrome Fuel Cap Cover- Push On For Freightliner

    AUTOMANN USA

    $12.71
    Chrome Fuel Cap Cover- 1.625 Inch Height Fits FreightlinerThis chrome push-on fuel cap cover is 1.625 inches tall and fits Freightliner fuel caps with a 3-inch, quarter-turn lock style. It is sold...
    03-060319
    SKU:
    03-060319
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $12.71
    Qty in Cart: 0
    Price:
    $12.71
    Subtotal:
  • FREE SHIPPING OVER $249
    DEF Cap For Medium & Heavy Duty - Replaces 04-27757-000 For Freightliner Cascadia

    DEF Cap For Medium & Heavy Duty - Replaces 04-27757-000 For Freightliner Cascadia

    DAYTON / DORMAN

    $31.69
    Diesel Emissions Fluid Cap Fits Freightliner* High Quality DEF Fuel Tank Cap* With A Tether* Dimensions:  - 2.0 Inch Major Diameter  - 1.5 Inch Minor Diameter* Sold Individually* Made In USA*...
    03-060310
    SKU:
    03-060310
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Color:
    Blue
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Ready To Ship:
    Yes
    $31.69
    Qty in Cart: 0
    Price:
    $31.69
    Subtotal:
  • BESTfit Locking Push-N-Twist Fuel Cap With Thermal Relief -10 Pack For Freightliner W/ Rectangular Tank

    BESTfit Locking Push-N-Twist Fuel Cap With Thermal Relief -10 Pack For Freightliner W/ Rectangular Tank

    BESTFIT TRUCK PARTS

    $748.99
    10 Pack Of Fuel Tank Cap By BESTfit Fits Freightliner With Rectangular Tanks - Replaces 03-34466-002 & 03-37017-002The High-Quality Non-Locking Fuel Caps offer ease and reliability with a simple...
    03-060307K10
    SKU:
    03-060307K10
    Truck Class:
    Heavy Duty
    Style Options:
    Non Vented
    Material Options:
    Aluminum
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $748.99
    Qty in Cart: 0
    Price:
    $748.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Aluminum Non-Vented Locking Push-N-Twist Fuel Cap Replaces 03-34466-002 For Freightliner W/ Rectangular Tank

    BESTfit Aluminum Non-Vented Locking Push-N-Twist Fuel Cap Replaces 03-34466-002 For Freightliner W/ Rectangular Tank

    BESTFIT TRUCK PARTS

    $50.99
    Locking Fuel Cap Push N Twist Style By BESTfit, Replaces 03-34466-002In the market for a non-vented locking fuel cap for your Freightliner? 4 State Trucks offers a reasonable option to replace OEM...
    03-060307
    SKU:
    03-060307
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    Style Options:
    Locking
    Diameter Options:
    4 Inch
    $50.99
    Qty in Cart: 0
    Price:
    $50.99
    Subtotal:
  • BESTfit 1/4 Turn Push-N-Twist Diesel Fuel Caps, Non-Locking -10 Pack For Freightliner W/ Rectangular Tank

    BESTfit 1/4 Turn Push-N-Twist Diesel Fuel Caps, Non-Locking -10 Pack For Freightliner W/ Rectangular Tank

    BESTFIT TRUCK PARTS

    $364.99
    10 Pack Of 1/4 Turn Fuel Tank Caps By BESTfit Fits Freightliner With Rectangular Tanks - Replaces 03-34466-000 & 03-37017-000These non-vented 1/4 turn fuel caps are designed to fit Freightliner...
    03-060306K10
    SKU:
    03-060306K10
    Truck Class:
    Heavy Duty
    Style Options:
    Non Vented
    Material Options:
    Aluminum
    Make:
    Freightliner
    Product Type:
    Fuel Tanks
    Ready To Ship:
    Yes
    $364.99
    Qty in Cart: 0
    Price:
    $364.99
    Subtotal:
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Adding your products to cart

Discover the perfect Freightliner Coronado Fuel Tank Caps for your heavy-duty vehicle. This diverse product lineup offers a comprehensive selection of replacement fuel caps, anti-siphon kits, and locking caps designed to keep your Freightliner Coronado's fuel system secure and leak-free. With popular models like the Cascadia, Columbia, and Century well-represented, you'll find the ideal fit for your truck. Upgrade your Coronado's fuel system with features like thermal relief, push-n-twist functionality, and chrome finishes to enhance both form and function. Whether you need a basic replacement cap or a specialized locking system, this product lineup has you covered. Optimize your Freightliner's fuel efficiency and storage integrity with the best fuel tank accessories on the market.

Frequently Asked Questions About Freightliner Coronado Fuel Tank Caps

Will this fuel tank cap fit my Freightliner Coronado?

Fuel tank caps vary by thread size, locking mechanism, and vent design depending on the model year and tank manufacturer used on your Coronado. Always check the cap's thread diameter and style against your original cap before ordering, and refer to the product's listed fitment details to confirm compatibility with your specific truck.

Should I choose a locking or non-locking fuel cap?

A locking fuel cap adds a layer of security against fuel theft and tampering, which is a common concern for owner-operators and fleets alike. Non-locking caps are simpler and typically less expensive, but if your truck is parked in high-traffic areas or you haul valuable freight, a locking cap is worth the added cost.

What materials are these fuel tank caps made from, and how do they hold up?

Fuel tank caps are commonly available in chrome-plated steel, aluminum, or durable plastic construction. Chrome and aluminum options tend to resist corrosion and road grime better over time, while also matching the polished look many Coronado owners prefer for their tank and exhaust components.

How do I know if my current cap is vented or non-vented?

Most diesel fuel tanks require a vented cap to allow air to enter the tank as fuel is drawn out, preventing a vacuum that can restrict fuel flow to the engine. If your original cap has a small vent valve or breather hole, you'll want to replace it with a vented cap of the same type rather than switching to a sealed, non-vented design.

Is installation something I can do myself, or do I need a mechanic?

Replacing a fuel tank cap is typically a straightforward, tool-free task that involves removing the old cap and threading on or securing the new one in its place. Most drivers and shop technicians can complete the swap in just a few minutes, though it's a good idea to double check the seal and lock function once installed to make sure it's seated properly.


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