Searching 0445120231 Cummins QSB6.7 injector? This premium fuel injector fits 6.7L engines in Komatsu PC200-8 and PC220-8 excavators. Prevents cold-start misfire and power loss. Professional supply, competitive pricing.
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The Cummins QSB6.7 common rail fuel injector (OEM: 0445120231) is a professional-grade Bosch unit for 6.7L industrial engines.
It ensures stable power delivery and fits equipment including Komatsu PC200-8, PC220-8 excavators, and Sany SY215C loaders.
Professional supply with factory-verified trim codes.
The premier fuel injector for Komatsu excavators and Hyundai wheel loaders, this part (OEM 0445120231) is engineered for the powerful Cummins QSB 4.5, QSB 5.9, and QSB 6.7 engines. It delivers the robust performance and unwavering reliability required on demanding construction sites. As a direct replacement for Cummins 5263262 and Komatsu 6754-11-3011, it guarantees perfect fitment and restores original power to your heavy machinery.
Built with Cummins’ heritage of industrial strength, this injector is designed for maximum durability against vibration and harsh working conditions. Its precision engineering ensures an optimal spray pattern for efficient combustion, reducing fuel consumption and emissions for your excavators and loaders.
| Specification | Value |
|---|---|
| Product Type | Fuel Injector (Common Rail) |
| Injection System | Bosch CRIN2 (Industrial High-Pressure) |
| Injection Pressure | 1800+ Bar |
| Nozzle Type | Multi-hole Micro-atomization |
| Calibration | IMA Trim Code Included |
| Quality Testing | Flow Matched & Spray Pattern Tested |
| OEM Reference | 0445120231 |
| Cross Reference | 0445120153, 5263262, 5304931, 0986435532 |
| Typical Applications | Komatsu PC200-8, PC220-8, PC240-8, Sany SY215C |
| Application Category | Heavy Construction Machinery & Earthmoving |
| Engine Model | Application Field | Typical Equipment Brands & Models |
|---|---|---|
| Cummins QSB6.7 | Excavators | Komatsu PC220, PC220LL, PC270 |
| Cummins QSB5.9 / QSB6.7 | Wheel Loaders | Komatsu WA200, WA250, WA320, WA380; Hyundai HL770-7A |
| Cummins ISB / QSB | Medium-Duty Trucks | Various medium-duty applications requiring Tier 3 engines. |
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: Irregular engine idling, loss of power under heavy digging, and excessive black smoke. Diagnosis: In mining and construction machinery, the fine nozzle holes are prone to internal clogging caused by poor diesel filtration. Solution: Our 0445120231 injectors feature advanced needle seat hardening and high-precision nozzle manufacturing, providing enhanced resistance to abrasive wear in dust-prone environments.
A2: Technical Detail: Every unit must be programmed into the machine’s ECU using the unique IMA Trim Code included on the body. Pro-Tip: Always replace the copper crush washer and clean the injector bore. Carbon buildup in the bore prevents the seal from seating, which will cause exhaust blow-by, leading to injector solenoid overheat and rapid failure.
A3: Diagnosis: Common rail injectors have slight flow variances from the factory. Our Solution: We supply injectors with verified trim codes that communicate the exact fuel delivery characteristics to the ECU. This allows the computer to balance the injection timing and quantity across all 6 cylinders, ensuring the Komatsu PC200-8 runs with maximum power and minimal vibration.
Get a quote or ask a technical question about the Cummins QSB injector 0445120231.
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