My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Fuelab 51505-6-S-G Series EFI Fuel Pressure Regulator - 515 6AN

Manufacturer

Picture for manufacturer Fuelab

Part Number

51505-6-S-G
6 reviews
Sale Price

$210.26

Estimated ship date Monday, November 23

Check out with

ApplePay
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 51505-6-S-G is a high-performance 515 Series adjustable fuel pressure regulator engineered for EFI applications. Designed with precision and flexibility, this regulator accepts both port-style and non-port-style union fittings without interference, making installation straightforward in a variety of fuel system configurations. This specific model supports fuel injected applications with adjustable pressure ranges up to 125 PSID.

Key Features:

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

The 515 Series regulator delivers consistent fuel pressure control for performance street cars, racing applications, and modified EFI systems. Its compact design and robust construction ensure reliable operation under demanding conditions while maintaining precise fuel delivery to your engine.

Products specifications

Range

90-125 psi

Size

(2) -10AN Inlets, (1) -6AN Return

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

Simple and fast.

20.00 bucks cheaper than summit and ebay on my k&n pod filters for my bike. Ordered on thursday night and product shipped monday. Otherwise great deal.

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.

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