C4 Fuel Transfer Pump 239-0249 | High-Precision Diesel Injection Component For Common Rail Engines

In modern diesel engine engineering, the efficiency and reliability of the fuel system dictate overall engine performance. The C4 Fuel Transfer Pump 239-0249 is engineered to meet the high-demand standards of heavy-duty and industrial diesel engines. Unlike conventional pumps, this unit integrates cutting-edge precision hydraulics with robust mechanical design to maintain consistent fuel pressure, ensuring your diesel engine operates smoothly across diverse load conditions.

 

 

Compatible with a wide range of C4 series diesel engines, including commercial vehicles, construction machinery, and agricultural equipment.

Optimized for common rail injection systems, delivering high-pressure fuel with minimal pulsation.

Suitable for OEM replacements and aftermarket upgrades, meeting or exceeding factory specifications.

Supports applications where high reliability and long service intervals are critical.

 

 

Parameter	Specification
Model	C4 Fuel Transfer Pump 239-0249
Type	High-Pressure Common Rail Transfer Pump
Operating Pressure	Up to 2200 bar (31,900 psi)
Flow Rate	120–150 L/h
Material	Hardened steel alloy with corrosion resistance
Mounting	Direct-fit flange with precision alignment
Weight	4.2 kg (approx.)

⚡ Pro Tip: Maintaining recommended fuel viscosity enhances pump longevity and preserves pressure stability.

 

 

Designed to seamlessly integrate into modern common rail systems, this pump balances flow and pressure between the fuel tank, filters, and high-pressure injectors. Its advanced sealing technology reduces leakage risks, safeguarding both engine performance and environmental compliance.

Pressure Control: Maintains optimal injector supply for precise combustion.

Pump Longevity: Engineered for extended operational cycles without premature wear.

Maintenance-Friendly Design: Modular components allow efficient servicing without full disassembly.

 

 

Regular Filter Inspection: Ensures clean fuel entry and prevents contamination-related wear.

Lubrication Checks: Fuel acts as a lubricant; low-quality fuel can accelerate internal erosion.

Periodic Pressure Calibration: Confirms that the pump continues to meet factory specifications.

System Diagnostics: Monitoring via electronic sensors can preemptively detect deviations in flow or pressure.

 

 

Q1: How does 239-0249 improve fuel system efficiency?
A1: By maintaining consistent high-pressure delivery, it ensures optimal injector performance, leading to smoother combustion and reduced fuel waste.

Q2: Can this pump withstand high-temperature engine operation?
A2: Yes, the internal components are engineered to resist thermal stress, making it suitable for prolonged high-load operation.

Q3: Is the C4 239-0249 suitable for both new and older C4 engines?
A3: Absolutely. Its design accommodates both legacy and modern common rail systems without compromising performance.

Q4: How often should the pump be serviced?
A4: Typically, fuel system checks every 10,000–15,000 miles are recommended, but this varies based on engine load and fuel quality.

Q5: What are the signs of pump wear?
A5: Irregular engine idling, pressure fluctuations, or unusual noise during startup can indicate maintenance is needed.

Q6: Does it support aftermarket upgrades?
A6: Yes, it's fully compatible with high-performance injectors and enhanced filtration systems for improved overall engine efficiency.

 

 

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