Fuelab Diaphragm & O-Ring Kit for 515xx/525xx Series Regulators - Standard Seat

Additional Information

Diaphragm/O-Ring Kit for 515xx and 525xx Series Regulators, Standard Seat

Application Summary

Universal

Part Type

Fuel Pressure Regulator Service Kit

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Downloads

#	Document Type	Download
1.	Installation Instructions
2.	Technical Drawing
3.	Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Fuel Pressure Regulator Rebuild Kits, Diaphragm Rebuild Kit Type, 1 Diaphragm and 5 O-rings, FUELAB, Kit

FUELAB fuel pressure regulator rebuild kits renew performance. These diaphragm and O-ring kits are available to fit their regulators. FUELAB designs not only performance, but the fuel pressure regulator parts to keep the performance flowing.