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SPELAB 3C3Z9T517AG Fuel Pressure Regulator Blue Spring Upgrade Kit Fit 03-07 Ford 6.0l Powerstroke

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The blue spring upgrade kit provides many benefit to your Ford 6.0 including increased injector life, smoother power delivery, and increased drive-ability. The Blue Spring Upgrade Kit installs on the 6.0 fuel pressure regulator housing in the engine bay. Access the link included with your Blue Spring Kit and follow the step-by-step installation video.

Details and Specifications:
  • Brand: SPELAB
  • SKU: SPFS21003
  • Weight: 105g
  • OEM Interchange: Ford 3C3Z-9T517-AG

  • Easy Upgrade
  • Increased Injector Life
  • Increased Fuel Pressure
  • Great For Stock & Modified Trucks
  • Easy installation: complete kit with all accessories for installation, few minutes done.

Fits The Following 6.0 Powerstroke Vehicles:
  • 2003-2007 Ford F-250
  • 2003-2007 Ford F-350
  • 2003-2007 Ford F-450
  • 2003-2007 Ford F-550
  • 2003-2007 Ford Excursion

  • Increased fuel pressure
  • Improved driveability
  • Increased injector life
  • Smoother power delivery
Package Includes:
  • 1 u00d7 Blue spring upgrade
  • 4 u00d7 Rubber o-ring seals
  • 3 u00d7 Orifice seals
  • 4 u00d7 Screws
  • 1 u00d7 Fuel pressure regulator housing

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If for any reason you are unhappy with your order or should you wish to return or exchange a product then please contact us at any time from Monday to Friday within 14 days after you received the item. Return shipping address will be provided and you will get the refund within 3~5 business days after received the return item. Email us at

All of our products are sold with a 14 day money back guarantee and must be shipped to us within 14 days of you receiving them. Returns can only be accepted of products that are unopened, unused and still in their packaging or with their tags still attached. We will only accept the returned items in the same condition as we sent.We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

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