Ve4/12f1100r932-2 High Pressure Diesel Fuel Injection Ve Pump 0460424291 3957423 for Cu-mmins 4btaa3.9

OE No.	0460424291
Type	VE Fuel Injection Pump
Car Make	Diesel Car
Packing	Neutral Packing or Customize Packing
Warranty	1 Year
MOQ	1PC

This high-pressure rotary diesel fuel injection pump assembly (Part ID: 0460424291 / 0 460 424 291; common OE cross-references include 0460424138, 0460424268, 504063424, 500371306, etc.) is precision-engineered. Designed for the 8140.43 series 2.8L turbocharged diesel engine platform, it is widely used in light-to-medium commercial vehicles such as the Daily III 2.8 TD and Ducato 2.8 D/TD (including cargo vans and passenger buses). As the core unit of the fuel system—responsible for generating injection pressure, distributing fuel to cylinders, and adjusting injection timing—it efficiently pressurizes the diesel and delivers it evenly according to the firing order, ensuring consistent and smooth power delivery.

The pump body is constructed from high-strength forged alloy. Internal components, such as the distributor plunger assembly and governor mechanism, undergo precision hardening and feature wear-resistant coatings to effectively withstand contamination and prevent internal pressure loss. Upon installation, users will notice a significant improvement in performance: rapid and smooth cold starts, stable low-speed idling, and quieter pump operation. Whether handling heavy loads, climbing steep gradients, or cruising long distances, the vehicle offers enhanced throttle responsiveness and smooth, robust acceleration, effectively restoring factory-standard driving dynamics and excellent fuel efficiency.

Direct-from-factory manufacturing with cost optimization throughout the entire process. We provide a one-stop, high-standard parts supply solution that eliminates the hassles of complex procurement, excessive intermediary markups, and inconsistent quality tolerances. Leveraging standardized, precision assembly lines, we ensure highly consistent fuel pressure and flow distribution across all cylinders. This delivers reliable, robust power output while keeping maintenance budgets reasonable.

Dynamic pressure testing across all operating conditions and rigorous quality inspections. Designed to address issues such as unstable fuel delivery, sluggish acceleration, and engine vibration often caused by substandard components, every high-pressure pump undergoes automated bench testing that simulates real-world operating conditions. Precision testing of sealing integrity and fuel distribution/return volumes across various pressure ranges ensures the unit is ready for immediate installation, significantly reducing the time and cost associated with removal, installation, and adjustment.

Large-scale, consistent inventory and rapid shipping capabilities. To mitigate downtime losses and operational delays caused by fuel system failures in commercial and operational vehicles, our distribution centers maintain ample stock of core specifications. Orders are rapidly processed and shipped within 24–48 hours, effectively shortening wait times and helping fleets and vehicle owners quickly resume operations.

High-hardness, corrosion-resistant valve components with wear-resistant coatings. Engineered to combat premature wear and seizing—often caused by poor diesel lubricity or high sulfur content in certain regions—critical internal wear components are crafted from premium special-alloy bearing steel. Enhanced with specialized surface hardening treatments, these parts offer superior fatigue and wear resistance, ensuring stable performance under harsh conditions and prolonged continuous operation, thereby significantly extending service life.

| Parameter Name | Parameter Value |
| --- | --- |
| Product Name | Commercial Diesel VE-Type Distributor High-Pressure Fuel Pump |
| Standard Part Number | 0460424291 |
| Cross-Reference Numbers | 0 460 424 291 / 0460424138 / 0460424268 / 504063424 / 500371306 |
| Compatible Engine Platform | 8140.43 Series 2.8L Diesel Engine Platform |
| Fuel Supply System | VE-Type Distributor High-Pressure Injection System |
| Pump Body Material | High-strength, high-density forged alloy steel |
| Internal Precision Component Material | Specially hardened bearing steel / Wear-resistant coating |
| Maximum Operating Pressure | Mechanical distributor-type steady-state pressure output |
| Operating Temperature Range | -40°C to +125°C |
| Seal Material | High-temperature and corrosion-resistant special fluoroelastomer (FKM) |
| Unit Net Weight | Approx. 6.18 kg / unit |
| Quality Inspection Standard | 100% automated test bench verification (full-load pressure and distribution testing) |
| </Specifications Table> | |

Light commercial van operations for urban delivery and inter-city distribution: Vans equipped with 2.8L diesel engines frequently travel between major urban roads and logistics parks, often encountering stop-and-go traffic and full-load starts. Maintenance technicians install this high-pressure fuel pump when vehicles exhibit slow starting, sluggish acceleration at low speeds, or unstable fuel pressure at idle. Post-installation, fuel pressure builds up smoothly and rapidly, throttle response becomes agile, and daily transport efficiency is improved. Intercity Passenger & Business Commuter Transport: When business commuter buses travel at high speeds along intercity highways, their engines operate under sustained high loads for extended periods. If a vehicle experiences power loss while climbing hills in a high gear or stalls under heavy load, the maintenance team can install this high-spec high-pressure fuel pump; its robust fuel delivery restores the engine's full power, ensuring efficient and smooth long-distance travel.

Q: Can the fuel pump be installed and used immediately upon receipt? Is recalibration required?
A: Pressure and flow rate testing and calibration across all operating conditions are completed before the product leaves the factory. Provided the fuel lines are clean, the pump can be put into immediate use after being installed by a professional technician using standard torque specifications and having air bled from the fuel system.

Q: What are the lead times and stock availability for bulk orders?
A: We operate our own production facilities and warehousing centers, maintaining a constant stock of this model. Standard orders ship within 24–48 hours of confirmation, while production schedules for bulk orders can be rapidly arranged.

Q: What quality inspections does the product undergo before leaving the factory?
A: All products are assembled in a Class 100 cleanroom environment and undergo 100% dynamic bench testing under high-temperature and high-pressure conditions. We rigorously monitor pressure build-up, fuel delivery timing, and sealing performance to ensure the product meets quality standards for vehicle installation.

Q: What is the warranty period for the product?
A: We provide a 12-month warranty for this product. Should any malfunction occur due to non-human factors during the warranty period, we will provide rapid after-sales technical support and service to protect your interests.