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Features, Description, Q&A
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.
_x000D__x000D_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.
_x000D__x000D_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.
_x000D__x000D_Warranty. This product is covered by a limited lifetime warranty against manufacturing defects.
_x000D__x000D_Application. Fits universal; some adaptation may be required to ensure correct fitment in specific regulator models and configurations.
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