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0445120134 5283275 Common Rail Fuel Injector for Cum-mins ISF3.8 ISF3.8e QSF3.8 Foton Aumark Ollin
| MOQ: | 1 pieces |
| Price: | US $44-52 / pieces |
Product Details
| OE No. | 0445120134 |
| Type | Fuel Injector |
| Car Make | Diesel Car |
| Packing | Neutral Packing or Customize Packing |
| Warranty | 1 Year |
| MOQ | 1PC |
Compatible Engine Models
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Cum-mins ISF3.8 / ISF3.8e
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Cum-mins QSF3.8
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BFCEC ISF3.8
2.Compatible Trucks & Buses
Foton Aumark Series
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Foton Ollin Series
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Foton Forland Trucks
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Foton View / Toano Vans
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Foton G3 Trucks
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GAZ Valdai / GAZon Next
3. Applicable Construction Equipment
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Excavators
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Wheel Loaders
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Forklifts / Heavy Forklifts
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Air Compressors & Generator
Company Info
Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.
Our factory has a complete and scientific management system and professional product development team, products have been advancing with The Times, quality is also constantly improving, product quality and service have been widely recognized by the industry. Our company has its own factory, combined with the sales model of trade factory, we can provide customers with a full range of services. In addition, our company has international logistics partners to reduce transportation costs for customers. Our company is a leading manufacturer and supplier of Marine parts and auto parts in China. At the same time, we have established partnerships with hundreds of factories specializing in the production of various high-quality auto parts.
Our goal is to provide the best service at the best price, your satisfaction is our best return. Look forward to working with you. Welcome friends from all walks of life to visit, guidance and business negotiations.
Product Q&A: Common Rail Injector 0445120134 / 5283275
Q1: What engines and vehicle models is this fuel injector compatible with?
A: This injector is explicitly designed for Cum-mins ISF3.8 / QSF3.8 3.8L diesel engines. It is widely used in commercial vehicles and heavy machinery, most notably:
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Foton Trucks: Aumark, Ollin, and Forland series.
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Russian Trucks: GAZ Valdai and GAZon Next.
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Construction Equipment: Mid-sized excavators, wheel loaders, and heavy forklifts powered by Cum-mins QSF3.8 engines.
Q2: What are the primary OEM and cross-reference part numbers for this product?
A: This product can be identified by the following interchangeable part numbers:
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Bos-ch PN: 0445120134 (0 445 120 134)
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Cum-mins PNs: 5283275, 4947582
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Foton / BFCEC PNs: 5283275
Q3: What are the common symptoms of a failing 5283275 injector?
A: If the injector is clogged, worn, or leaking, the engine will typically exhibit:
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Rough Idling / Engine Vibration: Caused by unbalanced fuel delivery across cylinders.
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Black or White Exhaust Smoke: Resulting from poor fuel atomization or delayed injection.
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Engine Misfiring & Power Loss: The vehicle struggles to accelerate, especially under heavy loads.
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Hard Starting / Long Cranking Time: Often caused by high back-leakage (excessive return fuel) failing to build up enough rail pressure.
Q4: What are the root causes of premature failure for this common rail injector?
A: Modern high-pressure common rail (HPCR) systems have micron-level tolerances. The top culprits for failure include:
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Fuel Contamination: Fine abrasive particles act like sandpaper, eroding the internal ball seat and nozzle needle valve.
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Water in Fuel: Causes internal corrosion and rust, leading to needle valve sticking.
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Inadequate Maintenance: Failing to replace the fuel filter at OEM-recommended intervals.
Q5: What critical steps should be followed during installation to prevent damage?
A: To avoid premature failure and warranty voiding, professional mechanics must ensure:
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System Flushing: Thoroughly clean the fuel tank, fuel rail, and high-pressure lines before mounting new injectors.
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O-Ring & Copper Washer Inspection: Ensure the nozzle sealing ring and copper crush washer are properly placed and not pinched.
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Correct Torque Specs: Tighten the injector hold-down bolt strictly to the manufacturer's specified torque. Over-tightening can stretch the solenoid stud or distort the injector body.
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IMA Coding: Input the new injector's calibration code (printed on the injector head) into the ECU via a scan tool to ensure exact fuel trim adjustment.
