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Fuelab 51502-5 EFI Fuel Pressure Regulator Series - 515

Part of: Fuelab EFI Fuel Pressure Regulator Series

Other options in this family: Fuelab 515021 Fuelab 515011 Fuelab 51502-4 Fuelab 515041 Fuelab 51501-6

Manufacturer

Picture for manufacturer Fuelab

Part Number

51502-5
15 reviews
Sale Price

$210.23

Estimated ship date Monday, November 23

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Product Details

The Fuelab 515 Series Adjustable Fuel Pressure Regulator is engineered for high-performance EFI applications requiring precise fuel pressure control. This versatile regulator accepts both port-style and non-port-style union fittings without interference, making installation flexible across various fuel system configurations. The 515 Series supports fuel injected applications up to 125 PSID, delivering reliable pressure regulation for demanding performance builds.

Key Features:

  • Dual -6AN inlet ports (or -10AN configuration available) with single -6AN bottom-mounted return port
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • Precision-machined billet aluminum construction with MIL-A-8625 Type II anodizing
  • Fine thread pitch adjustment mechanism for precise pressure tuning
  • 1/8 NPT gauge port with plug for external pressure monitoring
  • 1/8 NPT pressure reference port with barbed fitting for manifold vacuum connection
  • Versatile mounting bracket included with stainless steel hardware
  • Backed by 2-year limited manufacturer warranty

This regulator is ideal for street performance, racing, and modified EFI systems where accurate fuel pressure regulation is critical for optimal engine performance and tuning.

Products specifications

Range

25-90 psi

Size

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

Very easy to use and the price is right!

I ordered on Sat. Dec 29th. With the new year holiday, I expected package to arrive on Wednesday. Was told it would arrive Thursday by the end of the day. I did not receive it until Friday afternoon.. In short, they shouldn't say 2 day delivery, since it took 6 days. I am however very happy with the product I ordered.

took two seconds! let’s hope the tire gets here as quick lol

Found what I was looking for at a go price, especially like free shipping.

Fast delivery. Item as described.

Great job fast

so far so good.. hope it ships asap : ) thanks.

easy to find, nice site; shipping options should be listed before we get to the cart, however.

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

Easy to use, great prices and fast delivery too

Fast shipping, good customer service!

Lowest price, fast shipping. Thanks!

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.

Best price on the net! Haven't got my order yet, it just shipped so we will see from there.

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