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4059331 | Cummins ISX/QSX Valve Camshaft, New

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Availability: In Stock & Ready to Ship!
Pricing: $1,015.63

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Let your engine breathe again.
Has your engine lost its ’umph’? Yes? Then it’s time to replace your camshaft. Each and every camshaft at Highway and Heavy Parts has been manufactured in a state of the art facility using top of the line grinding and measuring equipment to ensure each camshaft meets or exceeds OEM specifications. Combine this with with up 50% off OEM prices, an industry leading 1-Year Parts Warranty and technical expertise from HHP’s certified staff, and you’ve got a quality camshaft that will keep you running for another 1 million miles.

Need a little extra proof? Let’s talk Camshafts.

  • This camshaft is built to OEM specifications, ensuring proper fit and operation.
  • Want to be up and running for another million miles? We can help. Replacing your old camshaft can greatly increase engine power and performance.
  • Horsepower can be reduced up to 20% with a worn camshaft when compared to the efficiency of a new camshaft.
  • This camshaft is thoroughly inspected ensuring an excellent finish and proper functionality.
  • We put the OEM to shame with equal or better quality at a much lower price!
  • Replacement is critical when valve wear as little as .001, this can affect your valve timing as much as 3 degrees. Getting a new camshaft will provide peace of mind and dependability.
  • Want to help protect the environment and get better mpg? You got it. This camshaft will not only be less harmful to the environment but also save you money at the pump.
  • Get long lasting strength and durability with a camshaft made out of billet steel.


  • (1) Camshaft


1-Year Parts Warranty

OEM Applications

  • 3680779
  • 4059170
  • 4059331
  • 4298626

Technical Data

Made out of billet steel

Installation Tips

Be sure to properly lubricate the camshaft for the engine to run properly.


Learn more about HHP's Cummins ISX/QSX Valve Camshaft:

Cummins ISX/QSX Valve Camshaft

See what makes Highway & Heavy Parts different:

About Highway and Heavy Parts

Shipping Information

  • Item Requires Shipping
  • 40.0 lbs.
  • W5.0000” x H5.0000” x L46.0000”

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