Common Rail Fuel Injector 0445120231 – Dodge Cummins Komatsu
Common Rail Fuel Injector 0445120231 – Dodge Cummins Komatsu
Common Rail Fuel Injector 0445120231 — Direct Replacement for Dodge, Cummins & Komatsu
Keep your diesel engine running at peak efficiency with this high-precision Common Rail Fuel Injector (OEM# 0445120231 / 5263262 / 3968927). Engineered as a direct plug-and-play replacement for Dodge, Cummins, and Komatsu applications, this injector delivers consistent, accurate fuel atomization for optimal combustion performance and engine responsiveness.
Every unit is 100% factory tested before shipment, ensuring reliable operation right out of the box. Precision-machined components meet or exceed OEM specifications, giving you confidence in every installation.
Made in Mainland China.
Key Features
- OEM Part Numbers: 0445120231 / 5263262 / 3968927
- Compatible Models: Dodge, Cummins, Komatsu diesel engines
- Plug-and-Play Fit: Direct OEM replacement — no modifications required
- 100% Factory Tested: Each injector passes rigorous quality-control checks before leaving the factory
- High-Pressure Common Rail Design: Maintains precise fuel delivery pressure for optimized combustion efficiency
- Precision Components: Durable construction built to withstand the demands of heavy-duty diesel applications
- Weight: 0.7 kg
- Packaging: Neutral carton packaging
Specifications
| OEM Number | 0445120231 |
| Cross Reference Numbers | 5263262 / 3968927 |
| Category | High-Pressure Common Rail Injector Assembly |
| Compatible Brands | Dodge, Cummins, Komatsu |
| Weight | 0.7 kg |
| Condition | Brand New or High-Quality Remanufactured |
| Origin | Mainland China |
Important Installation Notes
- Verify the OEM number (0445120231, 5263262, or 3968927) matches your existing part before purchasing to ensure correct fitment.
- Compare product photos carefully against your existing injector before ordering.
- Install with care — ensure the sealing ring is not damaged during installation.
- Items damaged due to installation errors or ordering the wrong model are not eligible for return or refund.
- Returns must be in resalable condition and in original packaging.
Service Guarantee
We are committed to 100% customer satisfaction. If you have any questions before or after your purchase, please don't hesitate to contact us — we're here to help every step of the way.
Learn More About Diesel Fuel System Maintenance
Proper fuel injector maintenance is critical to engine longevity. For safety best practices when working on fuel systems, visit the U.S. Occupational Safety and Health Administration (OSHA) — Flammable Liquids Safety page.
Frequently Asked Questions
Q: What vehicles is the Common Rail Fuel Injector 0445120231 compatible with?
A: This common rail fuel injector is designed to fit Dodge, Cummins, and Komatsu diesel engines. Always verify fitment by matching the OEM part number (0445120231, 5263262, or 3968927) to your vehicle's existing injector part number before ordering.
Q: Is this a brand-new or remanufactured fuel injector?
A: This injector is available as either brand-new or a high-quality remanufactured unit (as shown in the product images). Regardless of the option, every unit is 100% factory tested and inspected to meet or exceed OEM performance standards.
Q: Does this injector require any modifications for installation?
A: No modifications are required. This is a direct plug-and-play replacement for the OEM injector. Simply ensure the OEM part number matches your application, and follow proper diesel fuel system installation procedures, including careful handling of the sealing ring.
Q: What is the return policy for this fuel injector?
A: Returns are accepted provided the item is in resalable condition and returned in its original packaging. Please note that injectors damaged due to installation errors or incorrect model selection are not eligible for return or refund. Contact us before returning any item so we can assist you.