12V Fuel pump 22451901 for Eberspacher Airtronic D2 D4

12V Fuel Pump 22451901 for Eberspächer Airtronic D2 / D4

Premium Compatible 12V Fuel Dosing Metering Pump 22451901 for Eberspächer Airtronic D2 & D4 Diesel Parking Heaters

Ensure precise fuel delivery and reliable startup with this high-quality compatible fuel metering pump (part number 22451901 / 224519010000). Engineered as a direct replacement for Eberspächer Airtronic D2 (2kW) and Airtronic D4 (4kW) 12V diesel models, this pulse dosing pump provides accurate fuel supply (approx. 22ml per 1000 pulses), quiet operation, and excellent cold-weather performance – perfect for maintaining consistent heat in trucks, RVs, camper vans, boats, and heavy-duty vehicles.

At Smart Autoparts Co., we supply eco-friendly, durable aftermarket parts that match OEM standards, helping you resolve common issues like irregular fuel flow, startup failures, or error codes while keeping costs low.

Key Features and Benefits:

• Exact Compatibility → Direct replacement for original Eberspächer part 22451901 (also 224519010000, 22.4519.01.0000). Fits Airtronic D2 12V and D4/D4S 12V diesel heaters (1-5kW range).
• Precise Metering → Pulse-type design ensures accurate diesel dosing for efficient combustion, reduced emissions, and stable heating.
• Quiet & Efficient → Low-noise operation with vibration damping; cold-resistant for reliable performance in extreme temperatures.
• Durable Construction → High-quality materials resist corrosion and wear for extended lifespan.
• Easy Installation → Plug-and-play with standard connectors; often includes fuel line fittings (pair with filter/strainer for best results).
• Cost-Effective Reliability → Wholesale pricing with fast global shipping – an ideal alternative to genuine parts.

Technical Specifications:

• Part Number: 22451901 / 224519010000
• Voltage: 12V DC
• Type: Pulse fuel metering/dosing pump
• Flow Rate: Approx. 22ml/1000 pulses
• Suitable For: Eberspächer Airtronic D2 (12V diesel, 2kW), Airtronic D4/D4S (12V diesel, 4kW)
• Power Range: 1-5kW diesel auxiliary heaters
• Application: Trucks, RVs, camper vans, boats, and heavy-duty vehicles

Ideal for wholesale buyers, fleet maintenance, or DIY upgrades seeking Eberspächer Airtronic D2 D4 fuel metering pump 22451901 12V replacement from a trusted China supplier. Combine with our combustion blowers, glow plugs, or burner inserts for full heater servicing.

Reliable fuel delivery for uninterrupted warmth — Add to cart or contact us for bulk quotes and inquiries!