SKU: 42414451531

Dynomite Diesel 10-20HP Economy Series New No Core Injector Set 03-04 Dodge 5.9L Cummins

Sale price$1496.25 Regular price$1662.50
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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13

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Description

Dynomite Diesel 10-20HP Economy Series New No Core Injector Set 03-04 Dodge 5.9L CumminsWhether you're in need of replacing the injectors in your 305HP 5. 9L Cummins or you'd merely like some additional horsepower, this set from DDP will deliver 10 20HP gain in power while not requiring any additional modifications. This set of injectors are fully balanced for smoother operation and improved throttle response. These injectors are built from a brand new injector, meaning no core charge or return! When it comes to injectors, Dynomite

Whether you're in need of replacing the injectors in your 305HP 5.9L Cummins or you'd merely like some additional horsepower, this set from DDP will deliver 10-20HP gain in power while not requiring any additional modifications. This set of injectors are fully balanced for smoother operation and improved throttle response. These injectors are built from a brand new injector, meaning no core charge or return!

When it comes to injectors, Dynomite Diesel is the best in the business producing performance injectors for the majority of the top performing diesel engines in the competitive landscape. But, high performance isn't their only game, they also are well known for bringing to market injectors that are extremely reliable, deliver low EGT's (Exhaust Gas Temperatures), increased fuel economy, and of course, more power. Each set of injectors are flow matched to ensure that every cylinder is fed with an equal amount of fuel for a perfectly balanced engine.

Dynomite Diesel K-Factor Injector Nozzles – Precision. Performance. Power.
When it comes to injector nozzles, it’s not just about how much fuel you can dump, it’s about how efficiently you can deliver it. That’s where Dynomite Diesel’s K-Factor technology sets itself apart from the pack. Most aftermarket nozzles rely on standard EDM machining, quick, cheap, and dirty. But Dynomite Diesel isn’t “most.” Instead of stopping at EDM, they take it further with Advanced Flow Machining (AFM) and precision honing that smooths out imperfections, polishes internal surfaces, and radii the inlet of each orifice. The result? Clean, consistent spray patterns that make more usable power, not just smoke and heat.

Why K-Factor Nozzles Matter:

  • Removes Flow Restriction at Orifice Entrance: Eliminates the natural low-pressure zone where fuel enters the orifice, allowing smoother and faster flow.
  • Better Fuel Atomization: Fine mist = cleaner burn. That means less black smoke, lower EGTs, and more bang per drop of fuel.
  • Delivers More Fuel at Same Pressure: Pushes more volume through a smaller hole, yes, really. It’s about optimized shape, not just size.
  • Reduces Turbulence: Smoother internal geometry minimizes swirl and pressure loss inside the nozzle, no flow drama here.
  • Improved Power and Efficiency: With better atomization comes better combustion, and that means more horsepower, cooler temps, and increased fuel mileage.
  • Less Smoke, More Go: Bigger isn’t always better, smoky, hot tunes waste fuel. K-Factor nozzles strike the perfect balance for performance builds and daily drivers alike.

Dynomite starts with blank nozzles or custom machined pieces based on specific spray angle requirements. Each nozzle goes through a proprietary honing process, no shortcuts. The end result? A nozzle that not only flows more but does so smarter, delivering cleaner, cooler, more efficient power than the competition. Whether you're building a mild street truck or an all-out track monster, K-Factor Nozzles give you the edge where it counts, in real world performance.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42414451531

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4.3 ★★★★★
Based on 15 reviews
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Hannah
San Leandro, US
★★★★★ 4
Decent kit. Doesn’t include all parts shown in photos.
Size: 75-250 HP
I purchased this kit to replace the impeller and necessary components on my 2006 Johnson 150HP V6 Outboard. I SPECIFICALLY ordered this kit because it showed the shift shaft seal in the photos, where other kits didn’t not. This kit DID NOT include the shift shaft seal, as pictured in the photos. All the other parts fit well. The o-rings could fit a bit better. The o-ring seal for the impeller housing was a bit of a poor fit and could be made better, but still worked when glued in. Get what you pay for, right? The parts worked and replaced what I needed. Really would’ve liked to change that shift seal while everything was apart.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 21, 2023
K
Verified Purchase
Kaleigh Pipho
Pawtucket, US
★★★★★ 5
Good but
Size: 40-50 HP
Bought and installed about a year ago. Fit exactly right and still holding up. Would buy again.
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Reviewed in the United States on May 2, 2026
M
Verified Purchase
mike james
Fort Morgan, US
★★★★★ 5
Oem quality, great kit
Size: 35-60 HP
Oem quality kit , got me back on the water,diy
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Reviewed in the United States on May 2, 2026
S
Verified Purchase
Scottytoohotty
Waukegan, US
★★★★★ 1
DO NOT BUY THIS GARBAGE
Size: 20-35 HP
DO NOT BUY. Stopped working after 2nd trip total of 2 hours use. Not returnable after 30 days. Could easily ruin your engine. Expensive garbage.
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Reviewed in the United States on March 19, 2026
T
Verified Purchase
Thomas W.
Lexington, US
★★★★★ 5
Looks very good quality to me.
Size: 85-300 HP
Everything looks good quality to me. I find it odd that the people leaving bad reviews with pictures of broken and melted impeller, when you can clearly see the brass on the inside is brown and dirty like old pennies and mine is shiny new. It's almost like the took the pictures of the ones they replaced to get a refund and a free repair kit.
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Reviewed in the United States on April 26, 2026

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