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3030445 | Cummins 855 T/S DFF Injector

Pricing: $131.12

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Do you know the story of your Fuel Injector? Can you say it will last a billion cycles?
We can, but our competitors can't.

When it comes to fuel injectors, we all know there are two main reasons for failure: excessive wear and deposits. And, when you shop the competition, there's no guarantee you won't have these problems weeks after your installation. Why? Because while our competition knows how to make a fuel injector shine like nobody's business, they're not the experts in getting that sweet-source-of-power to last another million miles. We are.

Each and every fuel injector from Highway and Heavy Parts has been fully disassembled, thoroughly inspected, and cleaned to perfection. Once that's complete, our suppliers (who also supply the OEM's) replace 100% of the critical components.

The result? The best ride of your life brought to you by a perfect seal, and a little extra jangle in your pocket with increased efficiency.

Need a little extra proof? Let's talk shop.

  • Built to OEM specifications, stricter than a dad with his daughter's boyfriend, ensuring proper engine fitment and function.
  • You'll never get sub-par parts from HHP! This injector is 100% functionally tested for fuel delivery along with fuel injection pressure and timing, in an ISO 9001:2015 certified facility. We make sure you are getting the quality and consistency your rig demands.
  • You'll have peace of mind knowing this fuel injector is equal or better quality than the OE at a much lower price. You can't beat that!
  • This injector from HHP will increase power, lower emissions, and lower fuel consumption, saving you time and money at the pump.
  • Get the right parts the first time with help from our on staff ASE certified techs. They are here to help with all of your technical questions.


  • (1) Fuel Injector


1-Year Unlimited Mileage Warranty

OEM Applications:

  • 3047973
  • 3030445

Technical Data

Product Dimensions: 6.25L x 2.25 Diameter


  • P020427
  • P020427
  • HHP
  • New


Shipping Information

  • Item Requires Shipping
  • 1.5 lbs.
  • W2.0000” x H2.0000” x L8.0000”

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