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Fuelab Diaphragm and O-Ring Kit for 515xx and 525xx Series Regulators; Standard Seat (Universal; Some Adaptation May Be Required)

Item EK-57-917511
Eckler's no longer carries the Fuelab Diaphragm and O-Ring Kit for 515xx and 525xx Series Regulators; Standard Seat (Universal; Some Adaptation May Be Required). Please check out Tri-Five Enginefor an updated selection.
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    Product Information

    Features, Description, Q&A

    Features

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    • Diaphragm/O-Ring Kit For 515xx And 525xx Series Regulators, Standard Seat
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    • Compatible With 529xx And 50101 Models
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    • Includes Replacement Diaphragm And O-Rings
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    • Designed For Regulator Maintenance And Repair
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    • Limited Lifetime Warranty Included
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    • Lightweight Design Weighing Approximately 0.5 Pounds
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    • Compact Packaging Dimensions: 3 Inches Wide, 1 Inch High, 3 Inches Long
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    • Fits Universal; Some Adaptation May Be Required
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    Description

    Regulator Diaphragm/O-Ring Kit. The Fuelab Diaphragm and O-Ring Kit for 515xx and 525xx Series Regulators; Standard Seat is an essential maintenance part designed to restore proper function to fuel pressure regulators. This kit replaces worn or damaged diaphragms and O-rings, ensuring consistent fuel pressure and optimal engine performance. It is used during regulator service to maintain reliable operation in various fuel system setups.

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    Construction and Appearance. The kit consists of precision-manufactured diaphragms and O-rings made from durable elastomeric materials engineered to withstand fuel exposure and pressure fluctuations. Components feature a clean, black rubber finish to ensure effective sealing and long-lasting performance within the regulator assembly.

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    Installation. Installation involves straightforward disassembly of the regulator housing, removal of old parts, and insertion of the new diaphragm and O-rings. No drilling or special modifications are necessary, making it accessible for technicians and experienced enthusiasts.

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    Warranty. This product is covered by a limited lifetime warranty against manufacturing defects.

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    Application. Fits universal; some adaptation may be required to ensure correct fitment in specific regulator models and configurations.

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    Questions & Answers

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