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Fuelab 515041 515 Series Adjustable Fuel Pressure Regulator

Part of: Fuelab EFI Fuel Pressure Regulator Series

Other options in this family: Fuelab 515021 Fuelab 515011 Fuelab 51502-4 Fuelab 51502-5 Fuelab 51501-6

Manufacturer

Picture for manufacturer Fuelab

Part Number

515041
15 reviews
Sale Price

$195.30

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

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Product Details

The Fuelab 515 Series Adjustable Fuel Pressure Regulator is engineered for high-performance fuel systems requiring precise pressure control. This CARB-compliant regulator features a versatile design that accepts both port-style and non-port-style union fittings without interference, making installation straightforward across various configurations. Available in multiple pressure range options, the 515 Series supports carbureted applications as low as 1 PSID and fuel-injected systems up to 125 PSID.

Key Features:

  • Dual -6AN or -10AN inlet ports with one -6AN return port on bottom for flexible plumbing options
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • CNC-machined billet aluminum construction with Type II anodizing per military spec MIL-A-8625
  • Fine-pitch adjustment threads enable precise fuel pressure tuning
  • 1/8 NPT gauge port with plug for external pressure gauge monitoring
  • 1/8 NPT pressure reference port with barbed fitting for manifold vacuum/boost connection
  • Includes versatile mounting bracket with stainless steel hardware
  • Backed by Fuelab's 2-year limited warranty

The 515 Series regulator delivers the precision and reliability demanded by serious performance enthusiasts and professional builders. Its robust construction and multi-fuel compatibility make it an ideal choice for street, strip, and racing applications.

Products specifications

Range

4-12 psi

Size

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

Everything was as advertised.

Quick and easy

Satisfied!

Was fast and simple to search and order my part

Very good shopping experience.

Great!

Good experience, fast shipping

Thank you

Quick shipping on my order. Thanks

Order shipped without delay and Autoplicity had the best price. One of the problems was I did not get order confirmation email or could not get the order details in my account. Unfortunately, I registered after placing the order because the process was not that straight forward. They could not get my order details into the account. The tracking email was received little late. I wish they improve the system to add orders to the account and display the order progress.

Great prices and item shipped quick!

I placed the order on Monday, and the package was delivered two days later, on Wednesday...and that was with FREE SHIPPING!!! It was also at the best price I could find. What more can you ask?

This is the best price that I found on the AEM methanol injection kit! I and searched all over! Fast shipping and processing! I would buy from again!!

Lowest price of anyone, including shipping. Arrived quickly. What more can you ask for.

Good prices and quick shipping. Thanks!

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