This Locking Fuel Tank Cap for your Freightliner Truck is built for heavy-duty diesel vehicles and designed to restrict unauthorised access to your fuel system. Ideal for owner-drivers, fleet operators, and worksite vehicles exposed to overnight parking and remote conditions.

Fuel theft is increasing across trucks. This anti-theft locking cap helps block easy access, reduce tampering, and protect your diesel before it’s lost. A simple, direct-fit upgrade that keeps your Freightliner truck secure and operational.

⚙️ Built for Work – Key Features That Matter

• Compatible fit → compatible fit for your model Freightliner

• Keyed locking mechanism → prevents unauthorised fuel access during stops and overnight parking

• Heavy-duty ABS / metal construction → handles vibration, weather, and daily truck use

• Sealed cap system → maintains tank pressure and prevents fuel contamination

• Compact lock profile → reduces tampering and forced access points

• OEM-style replacement → restores secure sealing on worn or damaged caps

🚗 Made for Freightliner Truck

Specially built to fit your Freightliner model with fast installation and no modification required.
👉 To order, simply select your Freightliner truck model and year from the drop-down box above.

📊 Technical Specifications

Product Type: Locking diesel fuel cap
Lock Type: Key-operated
Material: ABS plastic / metal core
Installation: Direct replacement
Application: Semi trucks, heavy equipment, farm machinery

🚨 Fuel Theft Is Rising – Protect Your Freightliner Truck Now

Diesel theft is increasing across Australia, with Freightliner trucks a prime target due to large tank capacity and easy access.

Unprotected tanks are vulnerable during overnight stops, depots, and worksites. This anti-theft locking cap adds a physical barrier—helping deter theft, reduce fuel loss, and keep your operations running without disruption.

📦 In the Box

1 × Locking fuel tank cap for your Freightliner truck
2 × Keys

✅ Secure Your Freightliner Truck Today

Selected for Australian trucks facing rising fuel theft risks.
Order now and take control of your fuel security.

👉 Choose your Freightliner truck from the drop-down list above
👉 Click Add to Cart
👉 Free shipping across Australia