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Fuelab 52503-2-L-T Series Adjustable Fuel Pressure Regulator TBI In-Line - 525

Manufacturer

Part Number

52503-2-L-T
Sale Price

$210.26

Estimated ship date Monday, November 23

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Fuelab 525 Series Adjustable Fuel Pressure Regulator is engineered for performance and versatility in throttle body injection (TBI) applications. This in-line fuel pressure regulator features a large seat design and accepts both port style and non-port style union fittings without interference. The unique inline return port configuration allows for easy installation even in extremely tight engine compartments where space is limited.

Key Features:

  • -6AN inlet and -6AN return port positioned in-line for compact installation
  • Precision-machined billet aluminum construction with military-spec anodizing (MIL-A-8625, Type II)
  • Fine thread pitch adjustment for precise pressure tuning
  • Compatible with gasoline, diesel, methanol, and ethanol fuels
  • 1/8 NPT gauge port with plug for external pressure monitoring
  • 1/8 NPT pressure reference port with barbed fitting included
  • Versatile mounting bracket with stainless steel hardware
  • Supports pressure ranges from 1 PSID to 125 PSID depending on configuration
  • Backed by 2-year limited manufacturer warranty

The 525 Series regulator is ideal for TBI fuel systems requiring reliable, adjustable fuel pressure control with professional-grade quality and durability.

Products specifications

Range

10-25 psi

Size

(1) -6AN Inlet, (1) -6AN Return

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Easy to use website and fast transaction and shipping.<br>Really great

Order was quickly processed, good price too.

Order an item a day ago and the next day its shipped! Had a question and customer service was there when you needed it!

Ordered Monday afternoon & it was here Wednesday! Can't get any better than that. Called prior to order & they were very helpful & without a long wait time either. I bookmarked them & will be sure to buy auto parts from them again. Thanks again.

Part was bitchin! Recomend!

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