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Features, Description, Q&A
Fuel Pressure Regulator Repair. The Holley Fuel Pressure Regulator Diaphragm Repair Kit is designed to restore proper fuel pressure regulation by replacing the diaphragm and associated springs in compatible fuel pressure regulators. This kit provides essential maintenance to ensure accurate fuel delivery and proper regulator function for reliable engine operation.
Construction and Appearance. The kit contains components made from durable rubber and steel materials to ensure long-lasting performance and resistance to wear. The included coil springs are engineered for precise pressure control, while the diaphragm, O-ring, and seals deliver tight sealing and dependable operation under typical running conditions.
Installation. Installation is straightforward and typically requires no drilling or special modifications. This repair kit is intended for use by technicians familiar with fuel system components and can be installed with standard hand tools.
Warranty. This product includes a manufacturer's limited 90-day warranty.
Application. Fits Holley 12-803 and 12-804 fuel pressure regulators.
Holley 12-807
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