Description
Technical Overview
The DLF140TE3010 is a core component of the fuel injection valve for the Daihatsu DK-20. It is manufactured to meet the rigorous tolerances required for medium-speed marine diesel engines. This specific nozzle model ensures that fuel is atomized correctly to match the engine’s swirl ratio and combustion chamber volume, providing a stable energy output for vessel GenSets.
- Compatible Engine Type: Daihatsu DK-20, DK-20e, and DK-20L.
- Part Number: DLF140TE3010.
- Application: Diesel Generator (GenSet) and Auxiliary power units.
- Material: Specialized high-grade tool steel, vacuum-hardened for exceptional durability and thermal resistance.
Key Features & Performance
- Optimized Atomization: The 3010-series geometry provides a finely balanced fuel spray, ensuring rapid ignition and complete combustion. This helps in reducing the Specific Fuel Oil Consumption (SFOC).
- High Wear Resistance: Designed to resist the abrasive nature of modern marine fuels, the needle and seat maintain their sealing integrity under high-pressure cycles, preventing “dripping” and nozzle tip fouling.
- Thermal Stability: The metallurgical composition is specifically chosen to withstand the constant thermal cycling of auxiliary engines, reducing the risk of needle seizure or material fatigue.
- Operational Cleanliness: By ensuring a clean spray cut-off, this nozzle minimizes soot formation, which leads to cleaner exhaust valves and longer intervals between turbocharger cleanings.
Why Source from Heybeli Marine?
Heybeli Marine bridges the gap between technical excellence and global logistics. When you order Daihatsu DK-20 spares from us, you receive:
- Reliable Standards: Our nozzles are produced by specialized manufacturers following strict quality protocols to ensure they perform identical to or better than original parts.
- Swift Global Logistics: We understand the cost of a “dead ship” or a non-operational GenSet. Our team ensures the fastest possible transit times to any shipyard or port.
- Cross-Reference Accuracy: Our technical database helps verify that the DLF140TE3010 is the correct fit for your specific engine build and power rating.
- Competitive Value: We provide high-end marine engineering solutions at prices that help ship managers optimize their maintenance budgets.
Technical Advice: For optimal performance, always replace the nozzle together with its associated copper gasket and O-rings. Ensure the nozzle holder face is perfectly clean before installation to prevent high-pressure gas blow-by.

