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Fuelab 51505-3-L-T Series Adjustable Fuel Pressure Regulator TBI Large Seat - 515

Manufacturer

Picture for manufacturer Fuelab

Part Number

51505-3-L-T
6 reviews
Sale Price

$210.26

Estimated ship date Sunday, November 22

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Product Details

The Fuelab 51505-3-L-T is a 515 Series adjustable fuel pressure regulator engineered for throttle body injection (TBI) applications with a large seat design. Built for performance and versatility, this regulator accepts both port-style and non-port-style union fittings without interference, making installation flexible across various fuel system configurations.

Key Features:

  • Dual -6AN inlet ports with one -6AN return port located on the bottom for clean routing
  • TBI configuration with large seat for optimal flow characteristics
  • Fine thread pitch adjustment mechanism for precise pressure tuning
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • 1/8 NPT gauge port with plug for external pressure gauge monitoring
  • 1/8 NPT pressure reference port with barbed fitting included
  • Precision-machined billet aluminum construction with Type II anodizing per military spec MIL-A-8625
  • Versatile mounting bracket with stainless steel hardware included
  • Backed by Fuelab's 2-year limited warranty

The 515 Series regulators are available in multiple configurations supporting carbureted applications as low as 1 PSID up to fuel-injected systems requiring up to 125 PSID. This TBI-specific model delivers reliable, adjustable fuel pressure control for throttle body injection setups demanding precision fuel delivery.

Products specifications

Range

10-25 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!

Amazon made it extremely easy to pay for my order

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.

Can't wait for products to come!

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