1111330BB NJ-VE4/11F1900LNJ03 Diesel Fuel Injection Pump VP44 for 4JB1 4JA1 Engine

1111330BB NJ-VE4/11F1900LNJ03 VP44 Fuel Injection Pump

This VP44 electronic fuel injection pump is the core fuel supply component for 4JB1 and 4JA1 inline 4-cylinder diesel engines. Controlled by electronic drive unit, it accurately regulates fuel quantity and injection timing to match engine working conditions. It is widely applied in heavy-duty power equipment and light commercial power units equipped with this engine model.

Main Specifications

• Part Number:1111330BB, NJ-VE4/11F1900LNJ03
• Compatible Engine:4JB1 / 4JA1
• Type:VP44 Electronic VE Distributor Injection Pump
• Cylinder:4 Cylinder, 4-stroke, water-cooled
• Fuel Type:Diesel
• Rated Injection Pressure:1200–1400 bar
• Material:High strength alloy steel & cast aluminum housing
• Net Weight:Approx. 10 KG
• HS Code:8413110000
• Condition:Brand new aftermarket replacement
• Warranty:12 months
• Quality Standard:ISO9001
• Packing:Neutral export wooden case / carton
• MOQ:1 piece
• OEM & ODM customization available

Product Features

1. High-precision plunger and rotor assembly, stable fuel metering and fast electronic response.
2. Built-in electronic control module, precisely adjust injection timing according to engine load and speed.
3. Excellent sealing performance, effectively prevent internal fuel leakage and pressure drop.
4. Each unit is fully bench tested, including fuel delivery, return oil, timing and pressure test.
5. Wear-resistant internal components, suitable for long-time continuous heavy-load working environment.
6. Direct bolt-on replacement, no extra modification required, convenient for engine overhaul and maintenance.

Application

Suitable for heavy-duty power equipment and light power units equipped with 4JB1 / 4JA1 4-cylinder diesel engines.

Our Service

We supply full range of diesel engine spare parts including injection pumps, injectors, nozzles, control valves, crankshafts, piston kits, cylinder heads, bearing sets and overhaul gasket kits. Mixed orders are acceptable. We provide professional technical support and fast delivery.