A bad misfire under load in the mid to upper gears on your Cummins M11 will keep you struggling to maintain posted speeds on the road. We know it’s frustrating to have issues with your fuel system. That’s why we bring you the best parts available with our Cummins M11 Celect Fuel Injector!
Stop buying your injectors from cleaning shops, and get them from the certified fuel system specialists at HHP.
Put an end to your troubles with a quality injector that is tested on industry-leading, specialized fuel injection equipment. Your fuel injection pressure and timing will be better than ever with our remanufacturing standards that meet or exceed OEM specifications.
Each fuel injector is fully disassembled, thoroughly inspected, and all critical components are replaced. Restore power to your M11 to get you back on the road with more power, increased fuel economy, and lower emissions.
Our fuel injectors are backed by a 1-year unlimited mileage warranty and expert advice from our ASE-certified technicians. Stop chasing the cheapest deal out there and get the best quality injectors from the certified fuel system specialists.
Cummins M11 Celect Fuel Injector

Connect with HHP for industry-leading technical expertise, quality diesel parts, and fast shipping – providing you with one complete solution. Order now by calling 844-304-7688 or visit us online at highwayandheavyparts.com.
FAQs for Cummins M11 Celect Fuel Injector
1. Why is my Cummins M11 misfiring under load?
Misfiring in the mid to upper gears under heavy load is a classic sign of fuel injector failure. When injectors wear out or fail, they can’t maintain proper pressure or timing—leading to poor combustion, power loss, and even failure to maintain highway speeds. A remanufactured fuel injector like the 3411753 from HHP can resolve these issues by restoring OEM-level performance.
2. What makes HHP’s remanufactured M11 injectors different?
HHP’s injectors are fully disassembled and all critical wear components—like nozzles, springs, and O-rings—are replaced. They’re rebuilt to precise OEM specs and tested on industry-leading fuel injection equipment to verify proper fuel delivery, injection pressure, and timing. You get a like-new injector at a fraction of the OEM cost.
3. Is this fuel injector compatible with all Cummins M11 Celect engines?
Yes. The 3411753 injector is built specifically for Cummins M11 Celect applications. We do recommend verifying your engine serial number before ordering to ensure compatibility. If you’re unsure, give our ASE-certified parts technicians a call and we’ll help you confirm fitment.
4. What kind of performance improvements can I expect?
Replacing a faulty injector with one built to OEM standards can bring immediate results: stronger throttle response, reduced smoke, smoother idle, better fuel economy, and more consistent power under load. It’s a key component in restoring your M11 to its full potential.
5. What warranty comes with the 3411753 injector?
All HHP M11 fuel injectors come with a 1-year unlimited mileage warranty, so you can install with confidence. Our team of certified diesel parts experts is also here to assist you before, during, and after the sale.






