0445120368 Injector Assembly for Sinotruk MAN D08

Short Description:

0445120367 high precision common rail fuel injector assembly is replacement spare part for Dongfeng Cummins QSB4.5/QSB6.7 diesel engine, widely fitted on trucks and construction machinery. Optimized for heavy load working environment, it realizes fine atomization, stable fuel supply and low emission.

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Product Detail

Product Tags

description

product parameters

Part No：0445120368
OE Reference：51101006271
Type：Common rail electromagnetic fuel injector
Applicable Engine：Sinotruk MAN D08
Max Working Pressure：1600bar
Spray Hole Quantity：7 holes
Fuel：Diesel (EN590 standard recommended)
Response Time：≤0.35ms
Package：Individual anti-rust packing + Neutral carton packing
Warranty：12 months
Condition：Brand new, fully tested
Storage suggestion：Keep dry and away from dust, moisture and corrosive gas

advantage

• Premium Precision Components. The injector adopts carefully screened high-precision internal spare parts, including nozzle, control valve and armature assembly. Parts machining tolerance is strictly controlled, ensuring stable response speed and reliable action even under long-time high pressure.
• Superior Sealing Performance. Optimized sealing structure reduces internal and external fuel leakage risks. It avoids common faults such as slow engine shutdown, rough idle and carbon accumulation caused by oil leakage.
• Strong Environmental Adaptability. Designed for variable heavy load working conditions. It works reliably within -20℃ ~ +120℃ temperature range, and has good tolerance to medium or poor-quality diesel fuel. Suitable for long-distance transportation and heavy haulage.
• Improved Engine Performance. Fine fuel atomization promotes full combustion. It helps raise engine power output, cut fuel consumption, reduce black smoke and harmful exhaust gas, meeting emission requirements.
• Direct Replacement & Cost-effective. It can be installed as a drop-in replacement for original injector. No extra modification needed. Ideal aftermarket spare part for engine overhaul and routine maintenance, saving procurement cost.

FAQ

Q1: Is this injector suitable for all Sinotruk MAN engines?
A1: No. This model 0445120368 injector is specially developed for Sinotruk MAN D08 engine. Different injectors have different internal parameters and spray hole designs. Please double-check your engine model, OE part number before ordering. Mismatched injectors will cause power drop, heavy smoke or engine damage.

Q2: What items will be tested before shipment?
A2: Every injector will undergo complete testing on the common rail test bench. Test items include idle injection quantity, full-load injection quantity, pre-injection, injection starting pressure, return oil flow and static leakage inspection. Only injectors passing all test standards can be packed and delivered.

Q3: Do I still need calibration or coding after installation?
A3: We have finished pre-calibration on the test bench before delivery. But after installing the injector on the engine, coding is strongly recommended through diagnostic instrument. Correct coding helps ECU match injector characteristic data, optimize injection control, get smoother idle and better fuel economy.

Q4: What preparation work should I do before installing new injectors?
A4: Please clean fuel pipeline, replace fuel filter and check fuel pump for wear before installation. Remove residual metal debris and dirty oil inside the fuel system. Contaminants in oil circuit are the main reason for early failure of brand-new injectors.

warehouse

We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.