Tire Inflation Hose Assembly OE 3901310-HA430 for Dongfeng Kinland | Genuine Truck Part

This tire inflation hose assembly OE 3901310-HA430 is manufactured strictly to Dongfeng Kinland original design specifications, using high-strength PU (polyurethane) material that offers exceptional flexibility, kink resistance and durability, even in extreme temperatures. The product features a coiled design that automatically retracts after use, reducing clutter and preventing damage from dragging or tangling. The brass connector and stainless steel valve ensure a tight, airtight seal, eliminating air leakage and ensuring efficient inflation. The built-in pressure gauge allows for accurate pressure monitoring, avoiding over-inflation or under-inflation. It adopts a 1:1 original connector design, with precisely sized fittings that perfectly match the truck’s on-board air system and tire valves, ensuring a secure and stable connection. This integrated design combines flexibility, durability and convenience, making it the ideal OEM replacement for Dongfeng Kinland heavy-duty trucks.

Fully compatible with all applicable Dongfeng Kinland truck models, this tire inflation hose assembly can be quickly verified via OE 3901310-HA430 to ensure accurate matching. It solves multiple common failures caused by low-quality aftermarket hoses, including rigid plastic leading to kinking and cracking, cheap metal connectors causing air leakage and corrosion, mismatched fittings leading to connection failure, and missing pressure gauges resulting in inaccurate inflation. A faulty inflation hose will lead to inefficient tire inflation, increased fuel consumption and even tire blowouts, posing a serious threat to driving safety. By using this genuine inflation hose, users can eliminate kinking, air leakage, connector mismatch and inaccurate inflation problems, ensuring safe and efficient tire inflation for heavy-duty truck operation.

As a key component for heavy-duty truck maintenance, this tire inflation hose assembly meets Q/DFL 6020-2021 Dongfeng automotive parts quality standards and has passed authoritative third-party tests for flexibility, airtightness, corrosion resistance and temperature resistance. Test data shows the hose withstands 10,000 inflation cycles without kinking or cracking, maintains a perfect airtight seal under 1.2MPa pressure, and remains flexible at -40℃. Each hose undergoes 100% full airtightness testing, connector fit verification and pressure gauge calibration before leaving the factory, ensuring complete consistency with original factory parts in material, performance and fit. It performs reliably in all weather conditions, with strong resistance to wear, corrosion and kinking. Backed by complete factory traceability and quality certification, it provides users with long-term, trustworthy tire inflation performance.

We are an authorized supplier of genuine Dongfeng Kinland parts, providing original factory quality maintenance components, hoses and connectors for global fleet operators, repair shops and distributors. This tire inflation hose assembly OE 3901310-HA430 is supplied with full original factory labeling and traceable codes, ensuring 100% authenticity. Its coiled design and plug-and-play connectors allow for quick, easy use without professional modification, greatly saving maintenance time and labor costs. The built-in pressure gauge eliminates the need for separate tools, streamlining the inflation process. We provide a 12-month quality warranty against kinking, air leakage and connector corrosion under normal use. Our professional technical team provides 24/7 model matching, usage guidance and after-sales consultation. We support bulk wholesale with competitive pricing and stable supply for large fleet customers. Choosing this genuine inflation hose improves maintenance efficiency, reduces downtime and provides a safe, reliable and cost-effective tire inflation solution for your Dongfeng Kinland fleet.