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Features, Description, Q&A
Fuel Pressure Upgrade. The Holley Fuel Pressure Regulator Rebuild Kit for Holley 12-840 Regulators is designed to restore optimal performance by replacing worn or damaged components. This kit includes a high-quality diaphragm, coil spring, seal, and detailed rebuild instructions, ensuring your regulator maintains consistent and reliable fuel pressure. It is an essential service kit for maintaining fuel system efficiency and vehicle performance.
Construction and Appearance. The rebuild kit features durable rubber and steel materials engineered for long-lasting use. The diaphragm is precision-made for a perfect seal, while the coil spring provides accurate pressure response. Components are designed to meet performance standards specific to the Holley 12-840 regulator.
Installation. Installation requires moderate mechanical skill but no special tools or drilling. The kit comes with complete rebuild instructions, making the replacement process straightforward for those familiar with fuel pressure regulator maintenance.
Warranty. This product is backed by a manufacturer’s limited 90 day warranty, ensuring coverage against defects in materials and workmanship.
Application. This rebuild kit fits Holley 12-840 fuel pressure regulators only, supporting specific restoration needs without universal application.
Holley 12-822
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