Volvo VNL Gen III Fuel Tank Caps

Find your Volvo VNL Gen III fuel tank caps at 4 State Trucks. Our selection includes locking, non-locking, vented, and non-vented options. Choose the right capacity and material, whether it's chrome, plastic, or stainless steel. Also, stock up on replacement o-rings, seals, and gaskets to keep your gas cap in top shape.

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CSM Non-Vented Lever Lock Flush Fuel Tank Cap Assembly

CHROME SHOP MAFIA

MSRP:

$190.99

Was:

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

MSRP:

$190.99

Was:

Qty in Cart: 0

Price:

MSRP:

$190.99

Was:

Subtotal:
FREE SHIPPING OVER $249

2 Inch Brass 11.5 TPI Non-Vented Fuel Cap

VELVAC

MSRP:

$45.16

Was:

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

MSRP:

$45.16

Was:

Qty in Cart: 0

Price:

MSRP:

$45.16

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3.5 OD X 2.85 Inch ID Fuel Cap Gasket

AUTOMANN USA

MSRP:

$3.80

Was:

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

MSRP:

$3.80

Was:

Qty in Cart: 0

Price:

MSRP:

$3.80

Was:

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

VELVAC

MSRP:

$89.99

Was:

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

MSRP:

$89.99

Was:

Qty in Cart: 0

Price:

MSRP:

$89.99

Was:

Subtotal:
FREE SHIPPING OVER $249

2 Inch 11.5 TPI Brass Non-Vented Locking Fuel Cap

VELVAC

MSRP:

$79.99

Was:

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

MSRP:

$79.99

Was:

Qty in Cart: 0

Price:

MSRP:

$79.99

Was:

Subtotal:
Chrome Plastic Fuel Cap Cover For Volvo

UNITED PACIFIC

MSRP:

$9.22

Was:

Add a clean, polished accent to your Volvo semi truck with this chrome plastic fuel cap cover. Designed for a quick and snug fit over your factory fuel cap, this cover instantly upgrades your tank...

PPR_299690

SKU:

PPR_299690

Diameter Options:

3 1/2 Inch

Height Options:

1 Inch

Location:

Made In USA

Product Type:

Fuel Tanks

Material Options:

Plastic/Poly

Shape Options:

Round

Finish Options:

Chrome-Plated

Make:

Volvo

MSRP:

$9.22

Was:

Qty in Cart: 0

Price:

MSRP:

$9.22

Was:

Subtotal:
4 Inch Aluminum Locking Fuel Cap

AFTERMARKET

MSRP:

$366.99

Was:

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

MSRP:

$366.99

Was:

Qty in Cart: 0

Price:

MSRP:

$366.99

Was:

Subtotal:
CSM Black Aluminum Alloy Water Tank Cap

CHROME SHOP MAFIA

MSRP:

$16.47

Was:

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

MSRP:

$16.47

Was:

Qty in Cart: 0

Price:

MSRP:

$16.47

Was:

Subtotal:
TPHD Locking DEF Tank Cap Replaces 21148725 For Volvo

TURNPIKE TRUCK TRIM

MSRP:

$34.47

Was:

3.75 Inch Locking DEF Tank Cap By TPHDSecure your Volvo's DEF system with the TPHD Locking DEF Tank Cap, a high-quality replacement designed for durability and reliability. This locking DEF tank cap...

13-06070000

SKU:

13-06070000

Product Type:

Fuel Tanks

Make:

Volvo

MSRP:

$34.47

Was:

Qty in Cart: 0

Price:

MSRP:

$34.47

Was:

Subtotal:

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The Volvo VNL Gen III Fuel Tank Caps product line offers a range of high-quality replacement parts for Volvo semi-trucks. This product line includes fuel caps, collars, and gaskets that are designed to provide a secure and leak-proof seal for your truck's fuel tank. Whether you need a replacement for a damaged or worn-out fuel cap or are looking to upgrade to a more durable and reliable option, this product line has you covered. The products in this selection are built to withstand the rigors of the road and ensure your fuel system stays sealed and secure, preventing costly leaks and downtime. With a focus on quality and performance, the Volvo VNL Gen III Fuel Tank Caps product line is an essential resource for keeping your Volvo semi-truck running at its best.

Frequently Asked Questions About Volvo VNL Gen III Fuel Tank Caps

Will this fuel tank cap fit my Volvo VNL Gen III fuel tank?

These caps are designed to fit fuel tanks used on Volvo VNL Gen III models, but fuel tank sizes and neck designs can vary by year and configuration. Before ordering, check the thread pattern and diameter of your existing cap or tank neck, and compare it to the product specifications listed on the item page to confirm a proper fit.

Are these caps vented or non-vented, and does that matter?

Fuel tank caps are typically either vented or non-vented, and using the correct type matters for proper fuel system operation. Installing the wrong style can lead to fuel delivery issues or pressure problems inside the tank. Check your current cap or your truck's service documentation to confirm which type your fuel system requires before purchasing a replacement.

What material and finish options are available?

Fuel tank caps for the Volvo VNL Gen III are commonly available in chrome-plated or plastic construction, depending on the specific product. Chrome caps offer a polished look that matches other chrome fuel tank accessories, while plastic caps provide a lighter-weight, budget-friendly option. Review each listing for the exact material and finish before ordering.

Does this cap include a locking feature to prevent fuel theft?

Some fuel tank caps include a locking mechanism with a key, while others are non-locking. If fuel security is a concern, look for a locking cap option and check the product description to confirm whether a key is included or sold separately.

How do I install a replacement fuel tank cap, and do I need any special tools?

In most cases, a fuel tank cap simply threads onto the fuel tank neck by hand, similar to removing and replacing your current cap, and no special tools are required. If your cap includes a tether, strap, or locking cylinder, make sure those components are properly seated and functioning before returning the truck to service.