DIESEL injector 4964170 Employing the Bosch F00BL0J020 solenoid valve core component, this product features fast response and high control precision, adjusting injection timing and quantity in real time according to engine operating conditions. Its injectors utilize a micron-level orifice design, resulting in excellent fuel atomization and more thorough air-fuel mixing, effectively reducing fuel consumption and emissions. The product housing is made of high-strength, wear-resistant alloy with copper plating for enhanced corrosion resistance, allowing it to withstand harsh working environments involving high temperature, high pressure, and high vibration. Installation requires no complex modifications; simply follow the Cummins official technical manual. It boasts strong compatibility and interchangeability, directly replacing existing original parts.
Product Parameters
|
Model |
4964170 |
|
Compatible Engines |
Cummins K19, KTA19, QSK19 series diesel engines |
|
Fuel Type |
Diesel |
|
Solenoid Valve Model |
F00BL0J020 |
|
Injection Pressure |
≥100MPa |
|
Suitable Power |
330-400 hp |
|
Material |
High-strength alloy + copper plating |
|
Valve Assembly Cap Tightening Force |
70±5Nm |
|
Injector Cap Tightening Force |
65±5Nm |
|
Warranty Period |
6 months |
|
Minimum Order Quantity |
1 piece |
|
Unit Weight |
Approx. 1.1kg |






FAQ
Q: Are injectors 4964170 and 4955524 interchangeable?
A: Both are compatible with the Cummins QSK19 engine and have the same core functions, but some interface details differ. It is recommended to strictly follow the engine's original part number to avoid incompatibility issues.
Q: What are the common faults of this injector? How can they be prevented?
A: Common faults include excessive return fuel and injection jamming, often caused by fuel impurities or prolonged overload operation. Preventive measures: Regularly replace the fuel filter, use high-quality diesel fuel, and have the injector professionally inspected every 500 hours of operation.
Q: Are product samples available for trial use?
A: Sample purchases are supported. The sample price is $368 USD per unit. Customers only need to bear the sample shipping cost. The sample cost can be deducted from the bulk purchase price after successful trial use.
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