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Fuelab 51506-6-L-E Series EFI Fuel Pressure Regulator Large Seat - 515 6AN

Manufacturer

Picture for manufacturer Fuelab

Part Number

51506-6-L-E
6 reviews
Sale Price

$210.26

Estimated ship date Monday, November 23

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Product Details

The Fuelab 51506-6-L-E is a 515 Series adjustable fuel pressure regulator engineered for EFI applications requiring precise fuel pressure control. This large seat configuration features a -6AN return port and accepts both port-style and non-port-style union fittings without interference, providing maximum installation flexibility.

Key Features:

  • EFI-optimized large seat design with adjustable pressure range up to 125 PSID
  • Two -6AN inlet ports and one -6AN return port located on the bottom
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • Precision-machined billet aluminum construction with Type II military-spec anodizing (MIL-A-8625)
  • Fine thread pitch adjustment mechanism for accurate pressure tuning
  • 1/8 NPT gauge port with plug for external pressure monitoring
  • 1/8 NPT pressure reference port with barbed fitting included
  • Versatile mounting bracket with stainless steel hardware
  • Backed by 2-year limited manufacturer warranty

Ideal for high-performance EFI systems where consistent fuel pressure regulation is critical for optimal engine performance and reliability.

Products specifications

Range

25-90 psi

Size

(2) -6AN Inlets, (1) -6AN Return

good price

Good

Best price for the item I needed. Very fast shipping and there consumer service was great on the phone.

Fast shipping, good customer service!

Autoplicity agent was very helpful over the phone. He answered all my questions & even did some research to make me feel comfortable I was getting the appropriate parts I needed for my car. I was very pleased & will shop Autoplicity again.

Everything went smoothly, love the prices and the ease of transaction, hope to buy from you real soon, Nice people.

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