Fighting engine flutter, missing at idle, and smelling raw fuel from the stacks are likely due to poor quality fuel injectors. Stop wasting money on set after set and purchase a quality fuel injector, truly remanufactured to the specifications your engine deserves.
Each set of fuel injectors is truly balanced and flow-matched on industry-leading, specialized fuel injection equipment. After disassembly, all critical components are replaced, new tips are added to the nozzle, and new O-rings are put on!
Caterpillar 3406E Fuel Matched Injector
All injector sets go through dynamic and static testing to confirm matching fuel delivery, atomization, and timing. Meeting these tolerances prevents rough idle, high fuel consumption, and poor emissions. You’re guaranteed smoother RPMs, a crisper gas pedal, and more power!
Our injectors are backed by a 1-year unlimited mileage warranty and expert advice from our ASE Certified Technicians. Stop buying your injectors from a cleaning shop, and get your next set from the certified diesel fuel system specialists!
Connect with HHP today for industry leading technical expertise, quality diesel parts, and fast shipping – providing you with a complete solution.
Order now by calling 844-304-7688 or visiting us online at highwayandheavyparts.com.
From diagnosis through delivery, we’re Highway and Heavy Parts!
FAQs for the Caterpillar 3406E Flow-Matched Fuel Injectors
1. What causes engine flutter, misfires, or raw fuel smells in a Caterpillar 3406E?
Engine flutter, misfiring at idle, or a raw fuel smell from the exhaust stacks in a Caterpillar 3406E are often signs of poor-performing or mismatched fuel injectors. Low-quality injectors may lack proper balancing and flow matching, leading to uneven fuel delivery, rough RPMs, and high emissions. Upgrading to a set of flow-matched fuel injectors from Highway and Heavy Parts helps eliminate these issues by ensuring even combustion, smoother operation, and improved fuel efficiency.
2. What does “flow-matched” mean for Caterpillar 3406E injectors?
Flow-matched fuel injectors for the Caterpillar 3406E diesel engine have been tested to deliver consistent fuel volume across all cylinders. This process includes dynamic and static flow testing to ensure each injector provides precise atomization and consistent timing. Highway and Heavy Parts uses advanced fuel injection equipment to confirm these tolerances, which helps reduce fuel consumption, lower emissions, and prevent rough idle—giving your engine more power and better drivability.
3. How are injectors from Highway and Heavy Parts remanufactured?
Fuel injectors from Highway and Heavy Parts are fully disassembled and rebuilt using new, high-quality components. Each injector receives a new nozzle tip, fresh O-rings, and replacement of all critical internal parts. Every set is then dynamically and statically tested for proper balance and flow matching, ensuring OEM-level performance or better. This rigorous process means you’re not just buying a cleaned injector, but a fully remanufactured, high-performance part that can stand up to heavy-duty use.
4. Why should I avoid buying fuel injectors from cleaning shops?
Injectors from basic cleaning shops often fail to address internal wear or replace critical components. While they may appear visually clean, they can lack consistent fuel flow, proper atomization, and precise timing. This can lead to continued performance issues in your Caterpillar 3406E engine. Choosing truly remanufactured, flow-matched injectors from Highway and Heavy Parts ensures you’re getting a reliable, long-term solution backed by expert support and industry-leading testing equipment.
5. Do Highway and Heavy Parts fuel injectors come with a warranty?
Yes, all fuel injectors sold by Highway and Heavy Parts, including the flow-matched sets for the Caterpillar 3406E, come with a 1-year unlimited mileage warranty. This warranty provides peace of mind knowing your investment is protected. You’ll also receive expert technical support from ASE-certified diesel parts specialists who can help you with everything from diagnosing injector problems to ensuring proper installation.
