Fuelab Diaphragm and O-Ring Kit for 535xx and 545xx Series Regulators (Universal; Some Adaptation May Be Required)

Regulator Repair Kit. The Fuelab Diaphragm and O-Ring Kit for 535xx and 545xx Series Regulators is designed to restore optimal regulator performance by replacing worn or damaged diaphragms and O-rings. It ensures proper fuel pressure regulation and prevents leaks, helping maintain reliable fuel delivery critical for engine operation. This kit is essential for maintaining or refurbishing existing Fuelab regulator units.

Premium Materials. Constructed with durable synthetic rubber and reinforced diaphragm materials, the components are engineered to withstand high fuel pressures and resist chemical degradation. The kit's parts feature precise molding and finishing to ensure a proper seal and long-lasting service life.

Easy Installation. Installation is straightforward and requires minimal mechanical skill, with no drilling necessary. The kit fits directly into compatible regulator models for quick replacement of old parts.

Warranty. The kit is backed by a limited lifetime warranty, reflecting confidence in product durability and quality.

Application. Fits universal regulators in the 535xx and 545xx series; some adaptation may be required depending on specific model variations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov