Product Details
This high-performance common-rail injector supply tube, cataloged as 4903254, is an OEM-spec aftermarket component engineered for direct fitment with Cummins power units employing the corresponding injector configuration. It occupies the critical hydraulic role as the conduit bridging the rail accumulator and the injector charge port, consistently delivering pressurized fuel under severe service environments. Fabricated from premium alloy steel through precision CNC turning operations, each piece undergoes stringent high-pressure seal validation. The design offers excellent crush resistance and robust fluid retention, effectively averting fuel weep, rail oscillation, output decline, and audible mechanical issues commonly triggered by deteriorated original lines.
Video Description
Product Parameters
|
Part number |
4903254 |
|
Project |
Fuel Injector |
|
Material |
45# steel |
|
Type |
Oil pump, oil nozzle |
|
Status |
New |
|
Compatible models |
Wuxi Weifu 6DL2 inlet rod |
|
Price |
7-12 USD |
|
Shape |
Standard fuel injector shape |
|
Working temperature |
Suitable for normal working temperature of diesel engine |
|
Delivery time |
3-10 working days (delivery time varies depending on quantity and season) |
|
MOQ |
4 |
|
OEM |
Acceptable (customized labels, tags, logos) |
|
Sample |
Available (sent for inspection first) |
|
Production capacity |
150000 pieces/year |
Our Advantages
We have built our name as a trusted industry partner through 30 years of steady work in nozzle research, development, and manufacturing. We independently manage our integrated facility, featuring fast water-rinse systems and moisture-resistant testing equipment. Our team has fully updated the sprayer's fluid-seal design using layered gaskets and sealed vapor barriers, customized for digging, lifting, and planting machines that often handle heavy cleaning tasks.
FAQ
1.Will poor‑quality connecting pipes affect the service life of matched injector 0445120236?
Yes. Unstable pressure and tiny metal debris from low‑quality pipes will enter the injector interior, scratch precision valve components, and accelerate injector failure.
2.What material is qualified common rail connecting pipe made of?
High‑strength alloy steel is adopted. It is processed by precision CNC, and must pass high‑pressure fatigue test to resist long‑term impact of high‑pressure diesel.
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