Commercial Fleet Fuel Protection
Precision-engineered anti-syphon devices for commercial trucks, tippers, and refrigerated fleets. Guaranteed fitment for Volvo, Scania, DAF, Kenworth, Hino, Mercedes and 200+ OEM applications worldwide.
No account required · Search by make, model & year
See It In Action
Two minutes. Everything you need to know about fitment, protection, and performance.
Ready to check your vehicles? Find Your Fitment →
The Real Cost
Most fleet managers see the missing litres. Few account for what happens next.
$45k–$180k per year
A 50-truck fleet losing just 1–4% of consumption. Straight off your operating margin. No insurance, no claim. Every year.
Every stolen tank breaks your run
Off-route stops. Retail pump prices. Driver time lost. Biodiesel blend data corrupted. One event can affect three deliveries.
Up to $9,000 per incident
Syphon-to-empty means recovery, tow, penalties. A $150 tank of stolen diesel becomes a $9,000 event before you've replaced the fuel.
Missed windows cost more than penalties
Premium customers track on-time performance. A pattern of failures leads to rate cuts, volume reductions, and lost renewals.
Extreme Cases
Refrigerated Transport
"The fuel was worth €150. The incident cost €200,000."
The Breakdown Cascade
One stolen tank can disrupt an entire day's operations.
Anti-syphon makes both of these incidents physically impossible.
Not less likely. Impossible.
Product Quality
Fitment matters. An ill-fitting device gives false confidence and fails under pressure. Here's what separates an engineered solution from a shelf product.
| Generic (shelf) | Fuel Anti-Syphon | |
|---|---|---|
| Fitment | Universal (often ill-fitting) | Engineered per OEM application |
| Tamper resistance | Defeated with basic tools | Tested against forced entry |
| Installation | DIY, inconsistent | Workshop-fit, precision tolerance |
| Serviceability | Replace entire unit | Field-serviceable components |
| Coverage | Car-focused | Heavy commercial, 200+ applications |
| Warranty | Consumer-grade | Commercial fleet warranty |
Simple Process
Search by make, model, and year. Get the exact product for your fleet in 60 seconds.
No guessing. No compatibility risk.
Workshop installation. Precision-machined to your fuel cap thread.
No modifications. No special tools.
Physical barrier. No tube access. No theft. No exceptions.
Tamper-resistant. Field-serviceable. Built for commercial use.
OEM Coverage
Not generic. Not universal. Engineered to your fleet.
Don't see your vehicle? Use the fitment tool — 200+ applications, updated regularly.
Find Your Fitment
60 seconds. No account required.
Used by fleet operators across Australia, Europe, the US and UK.
The Strategic Case
Premium logistics customers — supermarkets, pharma distributors, just-in-time retail — award contracts to the most dependable operators.
Eliminate theft-driven breakdowns and unplanned stops that drag your on-time performance below tender threshold.
Demonstrate temperature continuity across your reefer fleet. Cargo protection is what wins high-margin refrigerated runs.
At 1% fuel loss on 50 trucks, anti-syphon pays for itself in weeks — before counting breakdowns, penalties, or contract upside.
"Anti-syphon isn't a cost. It's the investment that makes your fleet eligible for the contracts worth winning."
Straight Answers
"I've tried locking caps — they just get defeated."
→ Engineered mechanical barrier. Not a cap. Not a lock. No tube access — physically impossible to syphon.
"Does it fit my specific vehicles?"
→ That's the first question we answer. 200+ OEM applications, searchable by make, model, and year. If it's not listed, contact us.
"What happens if it needs servicing?"
→ Field-serviceable. No special tools. Your workshop team handles it. No throwaway units.
"How do I justify the cost to my GM?"
→ At 1% fuel loss on a 50-truck fleet: $45k–$180k recovered annually. That's the conversation. Simple payback, weeks not months.
"Won't a determined thief just find another way?"
→ They move to an easier target. Professional thieves look for the path of least resistance. Remove it, and your fleet isn't worth their time.
FAQ
Use the fitment search at app.fuelantisyphon.com. Search by make, model, and year. You'll get the exact product specification for your application in under 60 seconds. If your vehicle isn't listed, contact us — new applications are added regularly.
Yes. Anti-syphon devices are designed for workshop installation with standard tools. Full fitting instructions are supplied. Most applications take under 15 minutes.
No. Standard fuel nozzles pass through the device normally. Drivers fuel as usual. The barrier only prevents the insertion of a syphon tube.
We cover 200+ OEM applications including metric, BSP, NPT, and fuel cap thread types. Contact us with your vehicle details for non-catalogue applications.
Commercial fleet warranty. Contact us for specifics applicable to your fleet size and application. We stand behind the product — if it fails, we make it right.
Ready?
Your fleet is losing fuel tonight. The fix is a 60-second vehicle search.
Used by fleet operators across Australia, Europe, the US and UK.