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Fuelab 51506-2-S-G Series EFI Fuel Pressure Regulator - 515

Manufacturer

Picture for manufacturer Fuelab

Part Number

51506-2-S-G
8 reviews
Sale Price

$210.26

Estimated ship date Monday, November 23

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Product Details

The Fuelab 51506-2-S-G is a high-performance 515 Series adjustable fuel pressure regulator engineered for EFI applications. Designed with precision and versatility in mind, this regulator accepts both port-style and non-port-style union fittings without interference, making installation straightforward in a wide range of fuel system configurations.

Key Features:

  • Dual -6AN inlet ports and single -6AN bottom-mounted return port for flexible fuel system routing
  • EFI pressure range supporting up to 125 PSID for demanding fuel-injected applications
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • Precision-machined billet aluminum construction with Type II anodizing per MIL-A-8625 specification
  • Fine thread pitch adjustment mechanism for precise pressure tuning
  • 1/8 NPT gauge port with plug for external fuel pressure monitoring
  • 1/8 NPT pressure reference port with barbed fitting for vacuum/boost compensation
  • Includes versatile mounting bracket with stainless steel hardware
  • Backed by Fuelab's 2-year limited warranty

The 515 Series regulator delivers the precise fuel pressure control required for modern EFI systems while offering the durability and fuel compatibility needed for performance applications running alternative fuels.

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.

The items shipped and arrived really fast. This was a great transaction even though shipping was a little high.

Great Price and great Shipping fee!

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

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