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Fuelab 51501-5 EFI Fuel Pressure Regulator 515 Series -6AN Return

Manufacturer

Picture for manufacturer Fuelab

Part Number

51501-5
7 reviews
Sale Price

$210.26

Estimated ship date Monday, November 23

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Product Details

The Fuelab 51501-5 is a 515 Series adjustable fuel pressure regulator engineered for EFI applications requiring precise fuel pressure control. Designed with performance and flexibility in mind, this regulator accepts both port-style and non-port-style union fittings without interference, making it adaptable to a wide range of fuel system configurations.

Key Features:

  • Dual -6AN inlet ports and single -6AN bottom-mounted return port for flexible plumbing options
  • EFI pressure range supporting up to 125 PSID for high-performance fuel injection systems
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • Precision-machined billet aluminum construction with MIL-A-8625 Type II anodizing for corrosion resistance
  • Fine thread pitch adjustment mechanism for precise pressure tuning
  • 1/8 NPT gauge port with plug for external fuel pressure gauge installation
  • 1/8 NPT pressure reference port with barbed fitting for manifold vacuum connection
  • Versatile mounting bracket included with stainless steel hardware
  • Backed by Fuelab's 2-year limited warranty

The 515 Series regulator combines robust construction with user-friendly adjustability, making it an excellent choice for street performance and racing EFI applications where consistent fuel pressure is critical for optimal engine performance.

Products specifications

Range

25-90 psi

Size

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

easy, quick, direct!

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.

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

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