Holley Fuel Pressure Regulator Rebuild Kits

Rebuild Kits, Regulator, Fuel Pressure, Model 12-803, 12-804, Diaphragm, Springs, Kit

Part Number: HLY-12-807

4.56 out of 5 stars ( 50 )

Estimated Ship Date: Today

Rebuild Kits, Fuel Pump, Diaphragm, Holley, Alcohol, Gasoline, Kit

Part Number: HLY-12-752

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Rebuild Kits, Fuel Pressure Regulator, Diaphragm Only, for Pressure Regulator 12-803BP, Kit

Part Number: HLY-12-818

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Regulator 12-846, Kit

Part Number: HLY-12-826

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Demand Regulator 12-840, Kit

Part Number: HLY-12-822

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Regulator 12-848, Kit

Part Number: HLY-12-827

Not Yet Reviewed

Estimated Ship Date: Today

Regulator Repair Parts, Diaphragm, Holley Pro-Jection, Gasoline, Kit

Part Number: HLY-512-1

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

• Drop Ship
• Special Order