EXTERNAL · 70MM
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OEM tested and approved, the ASD-UP49-1-INT fuel theft prevention device installs into 49mm external thread (2″) filler necks, purpose-built for medium-duty trucks from Ford, Freightliner, Kenworth, Hino, International, GMC and refrigerated trailer manufacturers.
| Filler Neck Ø | 49mm |
|---|---|
| Filler Neck | External Thread |
| Device Type | Internal |
| Fill Rate | 120+ L/min |
| Vehicle Type | Agriculture, Construction, Plant, Reefer, Refrigerator, Truck |
In stock · can be backordered · ships in 1-2 business days
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OEM tested and approved, the ASD-UP49-1-INT fuel theft prevention device installs into 49mm external thread (2″) filler necks, purpose-built for medium-duty trucks from Ford, Freightliner, Kenworth, Hino, International, GMC and refrigerated trailer manufacturers.
Double-skin stainless steel gauze delivers exceptional protection against siphoning and theft, while the precision geometry maintains a class-leading 120 L/min fill rate.
Built from high-grade aluminium alloy at just 0.26 kg, the device offers exceptional strength and corrosion resistance in a compact internal profile that sits flush within the filler neck.
Independently OEM tested and approved for fitment confidence. Documentation available on request for fleet auditing and compliance records.
Purpose-built for 49–52mm external thread (2″) filler necks — fitting Ford F-650 and F-750 HD, Freightliner M2, Kenworth medium duty, Hino COE, International ProStar 4000 series, GMC, Carrier and Thermo King refrigerated trailers, plus Caterpillar Backhoe 430E.
Secured via grub screws and security collar — no gluing or drilling required. Fully transferable between vehicles, protecting your investment when fleet units are replaced.
Sits hidden within the filler neck for a clean, low-visibility install — deterring opportunistic theft while preserving the OEM appearance of the fuel filler.
Send us your vehicle make, model, and tank type — our team will confirm the right ASD variant, fill rate and accessories before you order. No commitment.