My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Fuelab 51506-4-S-G Series EFI Fuel Pressure Regulator - 515 6AN

Manufacturer

Part Number

51506-4-S-G
Sale Price

$210.26

Estimated ship date Monday, November 23

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Fuelab 515 Series Adjustable Fuel Pressure Regulator is engineered for high-performance EFI applications demanding precise fuel pressure control. This regulator supports fuel injected systems up to 125 PSID and features a versatile design that accepts both port-style and non-port-style union fittings without interference.

Key Features:

  • Dual -6AN inlet ports and single -6AN bottom-mounted return port
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • Precision-machined billet aluminum construction with military-spec Type II anodizing (MIL-A-8625)
  • 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 included
  • Includes versatile mounting bracket with stainless steel hardware
  • Backed by Fuelab's 2-year limited warranty

The 515 Series regulator delivers the performance and flexibility required for demanding fuel system applications, with construction quality that ensures long-term reliability in harsh automotive environments.

Products specifications

Range

90-125 psi

Size

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

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

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.

Very easy and the best pricing

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

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy