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Fuelab 55501-6 555 Series Carbureted Blocking Fuel Pressure Regulator 4-12 PSI -8AN

Manufacturer

Picture for manufacturer Fuelab

Part Number

55501-6
6 reviews
Sale Price

$214.64

Estimated ship date Monday, November 23

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Product Details

The Fuelab 55501-6 is a precision-engineered, adjustable blocking-style fuel pressure regulator from the renowned 555 Series lineup. CARB-compliant and built for carbureted fuel systems, this regulator delivers consistent, reliable fuel pressure regulation across a wide range of performance applications.

Key Features:

  • Blocking-style (non-bypass) design — regulates pressure without a return line, simplifying installation
  • Advanced poppet valve design for smooth, precise pressure regulation
  • No-creep soft seat maintains set pressure without drift
  • Methanol and E85 compatible — safe for alternative fuel applications
  • Adjustable pressure range: 4–12 PSI — ideal for carbureted engines
  • Port configuration: (1) -8AN inlet, (2) -8AN outlets
  • Billet aluminum construction with anodized finish for corrosion resistance and durability
  • CARB compliant for use in emissions-regulated environments
  • Limited Lifetime Warranty backed by Fuelab

The 555 Series regulator is a true precision instrument designed for enthusiasts and builders who demand consistent fuel delivery. Its compact, billet aluminum body and versatile -8AN port configuration make it a popular choice for street performance and race builds alike.

Products specifications

Range

4-12 psi

Size

(1) -6AN Inlet, (2) -6AN Outlets

Quick and easy!

Order was quickly processed, good price too.

Order an item a day ago and the next day its shipped! Had a question and customer service was there when you needed it!

Found the item I was looking for at Autoplicity for $20 cheaper than anywhere else. Shipping was also very quick.

Ordered Monday afternoon & it was here Wednesday! Can't get any better than that. Called prior to order & they were very helpful & without a long wait time either. I bookmarked them & will be sure to buy auto parts from them again. Thanks again.

Part was bitchin! Recomend!

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