Fuel Injection Pump 0460426354 VE6/12F1400R929-1 A3960753 For Cummins 6BT5.9 Engine
1. Product Name: Fuel Injection Pump
2. Part Number: 0460426354
3. Pump Model: VE6/12F1400R929-1
4. Reference Numbers: A3960753 / 4988565 / 3960753
5. Engine Application: Cummins 6BT5.9 Series
6. Product Type: Replacement Diesel Fuel System Component
7. Delivery time: 3–5 Days
8. Payment: TT, Paypal, Western Union
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Product Introduction
The 0460426354 fuel injection pump is a VE rotary injection pump used in diesel fuel systems for Cummins 6BT5.9 engine applications.
The pump assembly is responsible for controlling diesel fuel delivery from the fuel system to the engine injection system. During engine operation, accurate fuel supply and stable injection timing are important factors affecting combustion efficiency and overall engine performance.
For aftermarket repair projects, replacing a worn or damaged injection pump with a correctly matched unit helps restore proper fuel system operation and reduces compatibility issues during maintenance.
Specifications Table
| Item | Specification |
|---|---|
| Product Name | Fuel Injection Pump |
| Type | VE Rotary Injection Pump |
| Part Number | 0460426354 |
| Pump Model | VE6/12F1400R929-1 |
| Reference Number | A3960753 / 4988565 / 3960753 |
| Engine Application | Cummins 6BT5.9 |
| Engine Series | Cummins 6BT Series |
| Fuel System Type | Diesel Mechanical Injection System |
| Condition | Replacement Part |
| Application | Engine Repair & Maintenance |
OEM Reference Numbers
| Manufacturer Reference | Number |
|---|---|
| Bosch Reference | 0460426354 |
| Cummins Reference | A3960753 |
| Reference Number | 4988565 |
| Reference Number | 3960753 |
| Pump Model | VE6/12F1400R929-1 |
How a Diesel Injection Pump Works
The fuel injection pump is one of the key components in a mechanical diesel fuel system.
Its main function is to pressurize and distribute diesel fuel to the engine injection system according to engine operating requirements. A properly functioning injection pump supports stable fuel delivery, consistent engine response and reliable operation.
Compared with fuel supply components such as fuel transfer pumps or fuel filters, the injection pump works at a more precise stage of the fuel delivery process.
Fuel Injection Pump Replacement Considerations
Engine starts difficult after pump replacement
A difficult start condition may not always be caused by the pump itself. Fuel quality, fuel filter condition, air entering the fuel system and installation adjustment can also affect engine starting performance.
Before replacing the pump, customers should check the complete fuel system condition.
Incorrect pump selection during maintenance
Different Cummins engines may use different pump specifications even within the same engine family.
Checking the original part number, pump model and engine information is the safest way to avoid installation problems.
Fuel system contamination issues
Contaminated diesel fuel can affect injection system components.
Replacing related components such as the fuel filter together with fuel system maintenance may help protect the new injection pump.
0460426354 Replacement Notes
Before installation:
Confirm the original injection pump part number
Check engine compatibility
Inspect fuel lines and connections
Remove contamination from the fuel system
During installation: The pump installation should follow the engine manufacturer's maintenance procedures. Incorrect timing adjustment or improper installation may affect engine performance.
After installation: Check for fuel leakage, abnormal engine operation and ensure the fuel system is operating normally.
Frequently Asked Questions (FAQ)
Q: What is the part number of this fuel injection pump?
A: The main part number is 0460426354. Reference numbers include A3960753, 4988565 and 3960753.
Q: Is 0460426354 compatible with all Cummins 6BT engines?
A: Not every 6BT engine uses the same injection pump specification. Compatibility depends on engine configuration and original pump identification.
Customers should confirm the original pump number before ordering.
Q: What is the difference between a fuel injection pump and a fuel transfer pump?
A: A fuel transfer pump supplies diesel from the tank to the fuel system, while the injection pump controls high-pressure fuel delivery to the engine injection system.
They perform different functions within the diesel fuel system.
Q: Should the fuel filter be replaced when installing a new injection pump?
A: Replacing or inspecting the fuel filter during injection system maintenance is recommended because contaminated fuel can affect injection system components.
Onode also supplies diesel fuel filtration products for engine maintenance programs.
Q: How can I confirm whether this pump fits my engine?
A: Provide your original pump number, engine model, equipment information or photos of the existing pump. The Onode team can help verify compatibility before purchase.
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