Injection Unit
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Unidad de Inyección
OEM Injection Unit DZ95259540355 precision‑engineered for the Shacman X5000 SCR after‑treatment system. This essential DZ95259540355 component atomizes and injects diesel exhaust fluid into the exhaust stream at precisely controlled rates.
Featuring a solenoid‑actuated injector with corrosion‑resistant construction, the Injection Unit DZ95259540355 delivers the fine DEF spray pattern necessary for optimal chemical reaction with nitrogen oxides in the catalyst.
Replacing a clogged or malfunctioning injection unit with the genuine DZ95259540355 component restores proper SCR dosing and prevents the emissions faults that trigger engine derate conditions.
| Parameter | Specification |
|---|---|
| OEM Part Number | DZ95259540355 |
| Product Name | Injection Unit |
| Brand / Model | Shacman X5000 |
| Actuation Type | Solenoid‑actuated with precision orifice |
| Operating Pressure | 5.0 to 9.0 bar |
| Spray Pattern | Hollow cone, 30° ± 5° angle |
| Wetted Materials | Stainless steel and EPDM seals |
| Mounting Thread | M14 × 1.25 mm |
| Electrical Connector | 2‑pin sealed connector |
| Application | Shacman X5000 SCR exhaust DEF injection |
The DZ95259540355 injection unit is the final delivery point for diesel exhaust fluid in the Shacman X5000 SCR system. It atomizes pressurized DEF into a fine mist that mixes thoroughly with exhaust gases.
Proper atomization is critical for SCR efficiency. Droplets that are too large do not decompose completely into ammonia, reducing NOx conversion and potentially forming deposits that restrict exhaust flow over time.
The Injection Unit DZ95259540355 features a stainless steel construction that resists the corrosive urea solution and the high exhaust temperatures at the injection point downstream of the turbocharger.
The DZ95259540355 injector uses a high‑speed solenoid that opens and closes the precision orifice in response to signals from the SCR controller, delivering precisely metered doses of DEF.
The hollow cone spray pattern ensures uniform distribution of DEF across the exhaust stream cross‑section, maximizing contact with the catalyst face for complete NOx reduction chemistry.
The DZ95259540355 injector threads into the exhaust pipe mounting boss. The sealing washer must be replaced with each installation, and the injector torqued to specification.
The DEF supply line connects to the injector inlet with a quick‑connect fitting. The electrical connector must be fully seated and the locking tab engaged to prevent moisture ingress.
Each DZ95259540355 injector undergoes a flow test to verify spray pattern, flow rate, and solenoid response time against specification before being approved for shipment.
Endurance testing subjects sample injectors to millions of actuation cycles while exposed to DEF and elevated temperatures, validating long‑term durability under real‑world operating conditions.
Crystallized urea deposits around the DZ95259540355 injector tip indicate incomplete atomization or leakage. These deposits can accumulate and restrict the spray pattern over time.
A clogged or stuck injector may trigger dosing performance fault codes. The injector can be tested using the diagnostic tool to verify solenoid function and compare actual versus commanded flow rates.
When replacing the injector, the exhaust pipe mounting boss should be cleaned of any crystalline deposits that could prevent proper seating of the new sealing washer.
The DZ95259540355 injector is specifically calibrated for the Shacman X5000 SCR system flow requirements and mounting configuration, matching this vehicle platform’s specifications.
Fleet operators should maintain spare injection units for prompt replacement when dosing faults occur, minimizing vehicle downtime from SCR system malfunctions.
Aftermarket injectors with incorrect spray patterns or flow rates can compromise SCR performance. We supply only the authentic Shacman X5000 Injection Unit DZ95259540355 built to OEM specifications.
Each injector is individually packaged with protective caps over the inlet and nozzle. The part number DZ95259540355 is clearly printed on the packaging for immediate identification.
Our international logistics network ensures genuine DZ95259540355 injection units are available for dispatch to dealerships and fleet facilities worldwide.
Complete injection unit with sealing washer and protective caps. Ready for installation into the exhaust system mounting boss.
Expert guidance on injection unit installation and SCR system maintenance. We help ensure your DZ95259540355 injector delivers precise DEF dosing.
For current stock availability on the genuine Injection Unit DZ95259540355, please use the contact buttons above.
