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Fuel Injector for Cummins ISX, ISX 07, ISX 870, ISX 870 HHP, ISX15, ISX2, ISX3 EGR, QSX, QSX15 | Remanufactured #4088665RX

Pricing: $438.62

Customize Your Item

Refundable Core Charge: $250.00


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.

  • Our Fuel Injectors are remanufactured to strict OEM specifications, giving you proper fit and function. You'll also save up to 50% off OEM prices.
  • Worried about quality? With HHP, you'll receive equal or better quality compared to the OE at a much lower cost.
  • You can rest assured that each reman fuel injector will have the same performance of a "like new" injector, because we make sure all the necessary parts are replaced.
  • Each Injector is 100% functionally tested for fuel delivery, fuel injection pressure and timing to ensure you receive the highest quality.
  • We have ASE certified techs on staff to answer all of your technical questions. You'll be back up and running in no time.


  • (1) Fuel Injector


1-Year Warranty 
OEM Applications:
  • 148-075-8665
  • 1480758665
  • 4076902
  • 4088665
  • 4088665NX
  • 4088665PX
  • 4088665RX
  • 8520
  • R-4088665
  • R4088665

Technical Data

Fits Applications:
Cummins ISX



Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W6.0000” x H3.5000” x L13.0000”

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