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Fuelab 51503-2 Series Adjustable Fuel Pressure Regulator - 515

Manufacturer

Picture for manufacturer Fuelab

Part Number

51503-2
7 reviews
Sale Price

$210.42

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 fuel system applications, offering exceptional flexibility and precise pressure control. This CARB-compliant regulator accepts both port-style and non-port-style union fittings without interference, making installation straightforward across various setups. Designed to support carbureted applications as low as 1 PSID and fuel-injected systems up to 125 PSID, the 515 Series delivers reliable fuel pressure regulation for demanding performance builds.

Key Features:

  • Dual -6AN or -10AN inlet ports and one -6AN bottom-mounted return port for flexible fuel line routing
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • Precision-machined billet aluminum construction with MIL-A-8625 Type II anodizing for superior corrosion resistance
  • Fine thread pitch adjustment mechanism for precise pressure tuning
  • Versatile mounting bracket included with stainless steel hardware
  • 1/8 NPT gauge port with plug for external pressure gauge monitoring
  • 1/8 NPT pressure reference port with barbed fitting for boost-referenced applications
  • Backed by Fuelab's 2-year limited warranty

The 515 Series regulator's compact design and quality construction make it an ideal choice for street performance vehicles, racing applications, and custom fuel system builds where precise fuel pressure control is critical.

Products specifications

Range

4-12 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.

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.

thanks

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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