Cummins 0445120304 injector for ISLe 8.9L engines. High-precision construction, 100% flow matched. Fits Dongfeng Kinland and Yutong buses. Prevents idle misfires. Competitive wholesale pricing, global shipping.
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The Cummins ISLe common rail fuel injector (OEM: 0445120304) is a precision-engineered Bosch unit for 8.9L heavy-duty engines.
It resolves cold-start misfires and idle irregularity, fitting equipment including Dongfeng Kinland trucks, Yutong buses, and Liugong CLG856 loaders.
In stock for global wholesale.
The definitive replacement for Cummins ISLe engines, this high-performance fuel injector (OEM 0445120304) is engineered for heavy-duty trucks from leading brands like Dongfeng, Kenworth, and Peterbilt. Drawing on Cummins’ heritage of robust power, this injector restores original engine performance and efficiency. As a direct cross-reference for Cummins part 5272937, it guarantees seamless integration and reliability for your fleet.
Built for maximum durability in demanding transport environments, our injectors leverage advanced technology leadership in fuel atomization to ensure optimal combustion and improved fuel economy. Each unit undergoes rigorous quality control, making it the trusted choice for fleet maintenance managers seeking a reliable ISLe injector failure replacement solution.
| Specification | Value |
|---|---|
| Product Type | Fuel Injector (Common Rail) |
| Injection System | Bosch CRIN / Common Rail |
| Injection Pressure | 1800 – 2000 Bar |
| Nozzle Type | Multi-hole Laser Drilled |
| Calibration | IMA Trim Code Included |
| Quality Testing | Flow Matched & Spray Pattern Tested |
| OEM Reference | 0445120304 |
| Cross Reference | 0445120231, 5263262, 5304931, 0986435532 |
| Typical Applications | Dongfeng Kinland, Yutong Bus, King Long Bus, Liugong CLG856 |
| Application Category | Heavy-Duty Logistics, Commercial Transport & Earthmoving |
| Engine Model | Application Field | Typical Equipment Brands & Models |
|---|---|---|
| Cummins ISLe 8.9L | Heavy-Duty Trucking | Dongfeng Tianlong, Foton Auman, Kenworth T800, Peterbilt 367 |
| Cummins ISLe 8.9L | Public Transit & Bus | Yutong Bus, King Long Bus, Gillig Low Floor, New Flyer Xcelsior |
| Cummins ISLe 8.9L | Construction & Industrial | Concrete Mixers, Mobile Cranes, Hyundai & Komatsu Excavators (regional models) |
| Cummins ISLe 8.9L | Specialty & Emergency | Fire Trucks (e.g., Pierce, E-One), Airport Ground Support Equipment |
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 for various applications. Our coverage includes popular engine families such as ISF, ISB, ISL, QSB, and ISX series. Find the right Cummins fuel injectors in our catalog.
| 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: Rough engine idle, black smoke, and poor acceleration under high load. Diagnosis: The high-pressure nozzle orifices are susceptible to “stiction” and carbon buildup due to fuel contaminants or prolonged low-speed urban operation in heavy buses. Solution: Our 0445120304 replacements use upgraded hardened valve needle assemblies that resist particulate buildup, ensuring stable injection pressure in heavy-duty Kinland/Yutong applications.
A2: Technical Detail: It is mandatory to input the unique IMA Trim Code into the engine ECU. Pro-Tip: Always use a new copper crush washer during installation. A leaking seal allows exhaust gases to blow back into the fuel gallery, which will rapidly destroy the injector solenoid by overheating the unit from the inside out.
A3: Diagnosis: Manufacturing variances in common rail injectors cause slight differences in fuel delivery. Our Solution: Each injector we supply includes a verified Trim Code. Programming this allows the engine ECU to compensate for these variances, ensuring perfect balance across all 6 cylinders, which is vital for preventing vibration and maximizing fuel economy in heavy logistics operations.
Get a quote or ask a technical question about the Cummins ISLe injector 0445120304.
For Any Inquiries, please feel free to contact us, Our sales teams are always glad to support your business