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: Tomorrow

Fuel Pressure Regulator Rebuild Set, Diaphragm, Spring, Instructions, Multi-Fuel, for 12-841, 12-842, 12-881, and 12-887, Fuel Pressure Regulators,Kit

Part Number: HLY-12-823

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: HLY-12-752

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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: Tomorrow

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: Tomorrow

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: Tomorrow

Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Regulator 12-843, Kit

Part Number: HLY-12-824

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

• Drop Ship
• Special Order

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

Part Number: HLY-512-1

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

• Drop Ship
• Special Order