How to replace the fuel pressure regulator on Mazda MX-5 Miata?

In the case of the models manufactured before 1997, the fuel pressure regulator is attached to the fuel rail. Starting with taking the fuel pressure off and loosening the cable of the negative terminal of the battery. Then unscrew the vacuum hose of regulator and put a metal container or a shop towel below the fuel return hose. Slide the clamp along the hose and pull out the fuel return hose off the regulator. Take off the pressure regulator mounting bolts and disconnect the pressure regulator to fuel rail. Install the pressure regulator on the fuels rail using a new O-ring, and it goes in the opposite order of how it was taken off. In models between 1999 and 2005 fuel pressure regulator is mounted on the fuel pump/fuel level sending unit. Verbeek: Disconnect the fuel level sending unit/fuel pump, the hose off the pressure regulator, the retaining bolt of the regulator and remove the regulator with installation being the opposite. In all models since 2006, the fuel pressure regulator is an inseparable part of the fuel pump/fuel level sending unit. In case of the regulator defect, it will require changing the whole fuel pump assembly. Begin by disconnection of the fuel pump/fuel level sending unit followed by replacement by the new fuel pump unit, fuel level sending unit and finish the process in the same reverse order.

Genuine Mazda MX-5 Miata Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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4 Fuel Pressure Regulators found

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Mazda MX-5 Miata Valve Part Number: LC77-42-980
$35.19 MSRP: $46.93
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Product Specifications
- Other Name: Fuel Valve
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2015 Mazda MX-5 Miata | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuel Pressure Regulator Part Number: LFB6-13-280
$44.53 MSRP: $59.38
You Save: $14.85 (26%)
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Product Specifications
- Other Name: Pressure Regulator, Fuel
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2006-2015 Mazda MX-5 Miata | 25th Anniversary Edition, Base, Club, Club Spec, Grand Touring, Special Edition, Sport, SV, Touring | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuel Pressure Regulator Part Number: CY03-13-280
$94.40 MSRP: $125.88
You Save: $31.48 (26%)
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Product Specifications
- Other Name: Pressure Regulator, Fuel; Fuel Pressure Regulator
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2016-2023 Mazda MX-5 Miata | 100th Anniversary Special Edition, Club, Grand Touring, RF 100th Anniversary Special Edition, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS
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Mazda MX-5 Miata Fuel Pressure Regulator Part Number: CA01-13-280
$84.07 MSRP: $110.36
You Save: $26.29 (24%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pressure Regulator, Fuel; Pressure Regulator
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following Vehicles:
- 2016-2017 Mazda MX-5 Miata | Club, Grand Touring, RF Club, RF Grand Touring, Sport | 4 Cyl 2.0 L GAS

Mazda MX-5 Miata Fuel Pressure Regulator

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Mazda MX-5 Miata Fuel Pressure Regulator Parts and Q&A

Fuel Pressure Regulator
LFB6-13-280
Q: How to replace the fuel pressure regulator on Mazda MX-5 Miata?
A:
In the case of the models manufactured before 1997, the fuel pressure regulator is attached to the Fuel Rail. Starting with taking the fuel pressure off and loosening the cable of the negative terminal of the battery. Then unscrew the vacuum hose of regulator and put a metal container or a shop towel below the fuel return hose. Slide the clamp along the hose and pull out the fuel return hose off the regulator. Take off the pressure regulator mounting bolts and disconnect the pressure regulator to fuel rail. Install the pressure regulator on the fuels rail using a new O-ring, and it goes in the opposite order of how it was taken off. In models between 1999 and 2005 fuel pressure regulator is mounted on the Fuel Pump/fuel level sending unit. Verbeek: Disconnect the fuel level sending unit/fuel pump, the hose off the pressure regulator, the retaining bolt of the regulator and remove the regulator with installation being the opposite. In all models since 2006, the fuel pressure regulator is an inseparable part of the fuel pump/fuel level sending unit. In case of the regulator defect, it will require changing the whole fuel pump assembly. Begin by disconnection of the fuel pump/fuel level sending unit followed by replacement by the new fuel pump unit, fuel level sending unit and finish the process in the same reverse order.