How to remove and reinstall a fuel pressure regulator in a Lexus ES350?

Relieve the fuel system pressure and disconnect the cable from the negative battery terminal. Next, remove the fuel pump/fuel level sending unit from the fuel tank. Then, take out the sub-tank from the fuel pump assembly. Twist the fuel pressure regulator from the assembly, ensuring that the O-ring comes out with it. It might be necessary to use a screwdriver to pry the pressure regulator from the filter assembly. When reinstalling, follow the reverse order of the removal process and make sure to install a new O-ring(s) on the fuel pressure regulator.

Genuine Lexus ES350 Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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6 Fuel Pressure Regulators found

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Lexus ES350 Valve Assy, Fuel Main
Part Number: 23070-36010
$48.95 MSRP: $65.14
You Save: $16.19 (25%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2022 Lexus ES350 | 4 Cyl 2.5L, 6 Cyl 3.5L | 2GRFKS, A25AFXS; 2GRFKS, A25AFXS; AXZH10L-BEXGBA, GSZ10L-BEZGBA
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Lexus ES350 Regulator Assy, Fuel Pressure
Part Number: 23280-20060
$80.95 MSRP: $109.47
You Save: $28.52 (27%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Fuel Pressure Regulator, Pressure Regulator
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2012 Lexus ES350 | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSV40L-BETGKA
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Lexus ES350 Valve Assy, Fuel Main
Part Number: 23070-31030
$43.90 MSRP: $58.41
You Save: $14.51 (25%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Fuel Pressure Regulator, Valve, Valve Assembly
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2019-2022 Lexus ES350 | 6 Cyl 3.5L | 2GRFKS; 2GRFKS; GSZ10L-BEZGBA
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Lexus ES350 Regulator Assy, Fuel Pressure
Part Number: 23280-38020
$90.26 MSRP: $122.05
You Save: $31.79 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Manufacturer Note: MARK 23280-38020
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2018 Lexus ES350 | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSV60L-BETGKA, GSV60L-CETGKA
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Lexus ES350 Regulator Assy, Fuel Pressure
Part Number: 23280-21010
$80.95 MSRP: $109.47
You Save: $28.52 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Pressure Regulator, Pressure Regulator
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2013-2015 Lexus ES350 | 4 Cyl 2.5L | 2ARFXE; 2ARFXE; AVV60L-BEXGBA
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Lexus ES350 Valve Assy, Fuel Main
Part Number: 23070-25020
$43.90 MSRP: $58.41
You Save: $14.51 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assembly, Fuel Mai; Pressure Regulator
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2020-2022 Lexus ES350 | 4 Cyl 2.5L | A25AFKS, A25AFXS; A25AFKS, A25AFXS; AXZA15L-BEZGBA, AXZH10L-BEXGBA, AXZH11L-BEXGBA

Lexus ES350 Fuel Pressure Regulator

Fuel Pressure Regulator in Lexus ES350 automobile is part and parcel of the EFI system by regulating the fuel pressure achieved within the car. It is fitted on the fuel rail and employs a spring as well as the diaphragm control to modulate fuel delivery according to the requirements of the engine. When the engine is lightly loaded, as during idling, vacuum is high, allowing fuel return; when the throttle is opened, vacuum is low, and only enough fuel return is permitted to maintain pressure sufficient for delivery. There have been different models of the Fuel Pressure Regulators that have been used in the Lexus ES350, the adjustable Fuel Pressure Regulators famed for handling modified fuel systems included. OEM regulators are normally non-adjustable, this tends to hamper performance if large injectors or high volume pumps are fitted. Updated regulators can be made from billet aluminium and come in a wide variety of designs to allow adjustment to accommodate many fuel setups.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus ES350 Fuel Pressure Regulator available on LexusPartsNow.com. Our OEM Lexus ES350 Fuel Pressure Regulator come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus ES350 Fuel Pressure Regulator Parts Questions & Experts Answers

Regulator Assy, Fuel Pressure
23280-20060
Q: How to remove and reinstall a fuel pressure regulator in a Lexus ES350?
A: Relieve the fuel system pressure and disconnect the cable from the negative battery terminal. Next, remove the Fuel Pump/fuel level sending unit from the fuel tank. Then, take out the sub-tank from the fuel pump assembly. Twist the fuel pressure regulator from the assembly, ensuring that the O-ring comes out with it. It might be necessary to use a screwdriver to pry the pressure regulator from the filter assembly. When reinstalling, follow the reverse order of the removal process and make sure to install a new O-ring(s) on the fuel pressure regulator.