Fuel Pumps, Regulators & Pump Parts

Regulator Rebuild Kit, Diaphragm, Spring, Hardware, Kit

Part Number: HSE-7910-00

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Rebuild Kits, Fuel Pump, Blue Electric, Model 12-812-1, Lower Gasket, Check Valve, Spring, Screen Filter, Kit

Part Number: HLY-12-806

5.0 out of 5 stars ( 17 )

Estimated Ship Date: Monday 11/17/2025

Diaphragm with Spring for Alcohol Applications. Compatible with Other Alternative Fuels, Gas and E85, Each

Part Number: QFT-35-1100QFT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

Rebuild Kits, Fuel Pump, Red Electric, Model 12-801-1, Lower Gasket, Check Valve, Spring, Screen Filter, Kit

Part Number: HLY-12-805

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/17/2025

Bypass Spring, Electric Fuel Pump Replacement Component, Each

Part Number: MRF-MP805004

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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: Monday 11/17/2025

Rebuild Kits, Electric Fuel Pump, Check Valve Service, Inlet Screen, Spring, Lower Gasket, Check Valve, for Fuel Pump 12-150, Kit

Part Number: HLY-12-820

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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: Monday 11/17/2025

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: Monday 11/17/2025

LOW PRESSURE SPRING

Part Number: FUE-105020330-1

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Fuel Pressure Regulator Rebuild Components, Spring Plate, Upper, for MP-9950/MP-9925/MP-9940, Each

Part Number: MRF-MP9950-10

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Fuel Pressure Regulator Rebuild Components, Spring Seat, Lower, for MP-9950/MP-9940, Each

Part Number: MRF-MP9950-06

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Spring, Fuel Pressure Regulator Rebuild Component, Outer, 9900 Series EFI, Each

Part Number: MRF-SP995002

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Fuel Pressure Regulator Rebuild Components, Spring Bucket, for MP-9433/MP-9833/MP-9450/MP-9850, Each

Part Number: MRF-MP-9400-04

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Estimated Ship Date: Jan 23, 2026 if ordered today

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Fuel Pressure Regulator Rebuild Components, Spring Seat, for MP-9950/MP-9925, Each

Part Number: MRF-MP9950-04

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Rebuild Kits, Fuel Pressure Regulator, Service Kit, Diaphragm, Spring, Instructions, for Regulator 12-879 and 12-880, Kit

Part Number: HLY-12-828

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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 )

Check Valves, Replacement, Electric Fuel Pump, Gasket, Check Valve, Spring, Inlet Screen Filter, for 12-815-1 Pump, Kit

Part Number: HLY-12-816

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 2, 2025 if ordered today

Fuel Pressure Regulator Rebuild, Spring, Diaphragm, Screws, Washers, Kit

Part Number: SUM-220068

5.0 out of 5 stars ( 1 )

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

Part Number: HLY-12-824

Not Yet Reviewed

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Fuel Pressure Regulator Rebuild, Springs, Diaphragm, Screws, Washers, Kit

Part Number: SUM-220067

5.0 out of 5 stars ( 1 )

• Special Order

spring

Part Number: FSY-PS-1004

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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SPRING, HD, SUPER FMU

Part Number: VOR-7X100-050

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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12:1 FMU with 1/4" Barb Fittings & Stiffer Spring

Part Number: VOR-6Z110-139

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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KIT, FUEL PUMP SPRING & LASH CAP, LT1 DI

Part Number: CCA-5464

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

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