Premium 0445120367 Cummins QSB4.5/6.7 fuel injector in stock. Precision-engineered for Komatsu PC200-8 and Case CX210B excavators. Prevents idle irregularity and power loss. Global shipping. Request quote!
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The Cummins QSB series fuel injector (OEM: 0445120367) is a precision-engineered Bosch common rail component for 4.5L/6.7L industrial engines.
It resolves idle irregularity and fits equipment including Komatsu PC200-8 excavators, Case CX210B, and Sany SY215C loaders.
In stock for global wholesale export.
Engineered for the demanding applications of modern construction and industrial machinery, the Ruich Value aftermarket Cummins diesel common rail fuel injector 0445120367 provides a reliable and powerful solution for your engine needs. This injector is a direct replacement for OEM part number 5283840, ensuring seamless integration and restoration of original performance. Built with an emphasis on Cummins’ heritage of reliability and performance, this component guarantees optimal fuel atomization, leading to improved combustion efficiency, lower emissions, and restored engine power. Whether you are addressing a Cummins QSB6.7 injector failure or performing scheduled maintenance, this injector delivers the precision engineering and durability required to keep your equipment running at peak performance.
Our commitment to quality ensures that every injector meets stringent performance benchmarks. Sourcing a high-quality 0445120367 5283840 replacement is critical for maintaining the operational integrity of engines in heavy-duty equipment like XCMG loaders. This component embodies the technology leadership and precision engineering Cummins is known for, offering a cost-effective yet high-performing alternative to OEM parts for distributors and fleet managers worldwide.
| Specification | Value |
|---|---|
| Product Type | Fuel Injector (Common Rail) |
| Injection System | Bosch CRIN2 (High Pressure Industrial) |
| Injection Pressure | 1800+ Bar |
| Nozzle Type | Multi-hole Micro-atomization |
| Calibration | IMA Trim Code Included |
| Quality Testing | Flow Matched & Spray Pattern Tested |
| OEM Reference | 0445120367 |
| Cross Reference | 0445120153, 5258744, 4995444 |
| Typical Applications | Komatsu PC200-8, Case CX210B, Sany SY215C, LiuGong 922E |
| Application Category | Heavy Construction Machinery & Industrial Gensets |
| Engine Model | Application Field | Typical Equipment Brands & Models |
|---|---|---|
| Cummins QSB4.5 | Construction, Industrial | XCMG Loaders, Various Excavators, Gensets |
| Cummins QSB6.7 | Construction, Agriculture | Wheel Loaders, Dozers, Agricultural Tractors |
Important: All fuel injector orders require OEM number verification to ensure perfect fitment. Please provide your current part number when requesting quotes.
Complete Service Solutions: Beyond replacement fuel injectors, we supply comprehensive repair kits and individual components including:
Contact our technical team for component-level solutions and repair guidance.
Ruich Value supplies a dedicated range of Cummins diesel common rail fuel injectors including new and remanufactured replacements. Category coverage: QSB; ISB/ISBe; ISF; QSL.
| Part Number | Engine Series | Nozzle Model | Cross-Reference Numbers | Typical Applications |
|---|---|---|---|---|
| 0445110376 | ISF2.8 | DLLA145P2168 | 445110594 | Foton Tunland, Gazelle NEXT |
| 0445120241 | ISBe, ISDe | DLLA144P1539 | 0445120070, 3976631, 4930485, 5263304 | Dongfeng, King Long Bus |
| 0445120121 | ISLe | DLLA142P1709 | 4940051 | YUTONG, KING LONG BUS |
| 0445120133 | ISDe | DLLA145P1714 | 4937065 | Cummins Applications |
| 0445120199 | ISLe | DLLA146P2161 | 4994541 | Cummins Applications |
| 0445120232 | ISDe | DLLA153P2189 | 0445120309, 5255227 | DFM Trucks |
| 0445120255 | ISF3.8 | DLLA144P2273 | 0986AD1050, 5268408 | Foton Aumark |
| 0445120304 | ISF3.8 | DLLA144P2273 | 0986AD1050, 5268408 | DFM Trucks |
| 0445120007 | ISBe, ISDe | DSLA143P970 | 2830957, 2830224, 4897271, BG5X9E526AA | FAW J5/J6, Yutong Bus |
| 0445120231 | QSB6.7, SAA6D107E-1 | DLLA128P1510 | 0445120059, 4945969, 5263262 | Komatsu PC200-8, Hyundai Equipment |
| 0445120122 | ISLe | DLLA144P1707 | 4937065 | YUTONG, King Long Bus |
| 0445120123 | ISDe 4 & 6 Cylinder | DLLA140P1723 | 4939061 | Dongfeng Cummins |
| 0445120134 | ISF3.8 | DLLA141P2146 | P1112010-29D | FOTON Auman |
| 0445120210 | ISBe, EEA | DLLA143P5501 | 5255184 | Dongfeng TIANLONG |
| 0445120236 | QSL9 | DLLA118P2203 | 4947582 | Komatsu PC300-8, PC350-8 |
| 0445120289 | ISLe | DLLA142P2262 | 5256025 | Dongfeng Cummins |
| 0445120297 | ISF2.8 | DLLA145P2270 | 5253221 | FOTON Cummins |
| 0445120367 | ISD4.5 | DLLA127P2402 | 5283275 | Dongfeng Trucks |
| 0445120128 | ISLe | DLLA144P1707 | 4937065 | YUTONG, King Long Bus |
| 0445120041 | 6BTAA | DSLA143P5501 | 3965721 | Cummins Marine, Industrial |
| 0445120006 | ISB, QSB | DSLA143P970 | 3949619 | Dodge Ram, Cummins Industrial |
| 0445120188 | ISLe | DLLA146P2161 | 0445120342, 5256034 | Cummins Engines |
| 3928228 | 6BT | N/A | Cummins Industrial, Marine | |
| 0445120229 | ISDe | DLLA144P1707 | 4940170 | Cummins Engines |
| 0445120059 | QSB6.7 | DLLA128P1510 | 0445120231, 4945969, 5263262 | Komatsu, Hyundai Equipment |
| 0445120066 | D6D | DLLA144P1565 | 2112999 | Volvo, Renault Truck |
| 0445120106 | dCi 11 | DLLA153P1721 | 0445120310, D5010222528 | Renault Trucks, Dongfeng TIANLONG |
| 0445120153 | Kamaz 740.63-400 | DLLA147P1814 | 02-10-04-01 | KAMAZ Trucks |
| 0445120212 | ISBe, EEA | DLLA143P5501 | 5255184 | Dongfeng TIANLONG |
| 0445120214 | WD10 | DLLA152P1768 | 0445120169, 612600080731 | Shaanxi Delong, Foton Auman |
| 0445120215 | CA6DM2 | DLLA149P2166 | 0445120394, 612630090012 | FAW JIEFANG J5, J6 |
| 0445120218 | D2866, D2876 | DLLA146P1339 | 51101006125, 0445120030 | MAN Truck |
| 0445120244 | WP6 | DLLA150P1781 | 0445120150, 612600080618 | Shanxi Delong |
| 0445120294 | YC6J190 | DLLA150P2282 | YC6J190-1112100 | Yuchai Engines |
| 0445120321 | D10 | DLLA148P2369 | VG1034080002 | Sinotruk |
| 0445120368 | D10 | DLLA154P2406 | VG1034080001 | SINO Truck |
| 0445120391 | WP12 | DLLA147P2474 | 6.1263E+11 | Weichai Engines |
| 3922929 | 6CT | N/A | Classic Medium-Duty Trucks, Industrial | |
| 4954434 | ISX, QSX | N/A | 2872544, 4954434RX | Heavy-Duty On-Highway Trucks (Class 8) |
| 2872544 | ISX, QSX | N/A | 4954434, 2872289 | Heavy-Duty On-Highway Trucks (Class 8) |
| 3076132 | N14, K-Series | N/A | 3077715, 3095773 | Heavy-Duty Trucks, Mining, Power Generation |
A1: Symptom: Irregular engine idle, power loss under heavy digging load, and excessive white smoke. Diagnosis: In construction equipment like the Komatsu PC200-8, the precision internal needle seat is prone to wear or clogging due to fuel contaminants or water in the industrial diesel supply. Solution: Our 0445120367 injectors feature hardened internal needle assemblies and advanced anti-clogging filters that maintain spray pattern integrity even in high-dust mining environments.
A2: Technical Detail: The unit must be programmed with its specific IMA/Trim code via a diagnostic scanner. Pro-Tip: Replace the copper seal washer every time the injector is removed. A micro-leak at the seal will cause combustion gases to blow back into the fuel gallery, which will lead to oil dilution and catastrophic wear of the entire common rail system.
A3: Diagnosis: Industrial QSB engines rely on extremely precise fuel volume management across all four or six cylinders to handle variable loads. Our Solution: Each injector we supply includes a verified trim code. Programming this into your engine’s ECU allows for exact fuel injection timing and volume balancing, which is critical for smooth engine operation and long-term emission compliance in heavy-duty loaders and excavators.
For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business