How to Service and Repair the Fuel Pressure Regulator on Scion xB?

The fuel pressure regulator must be removed off 2AZ-FE engine by first emptying the fuel system pressure, then first disconnecting the negative battery terminal and emptying the fuel. Take out the fuel pump and take off the regulator assembly with a screwdriver covered in tape. Lastly, strip the two O-rings off.

How to Install a Fuel Pressure Regulator with a Pulsation Damper on Scion xB?

Lightly oil O-ring with gasoline or spindle oil. Install the 2AZ-FE fuel pressure pulsation damper with two bolts torqued to 9.0 Nm (90 kgf-cm, 80 in-lbf), ensure O-ring isn't cracked/jammed. Connect fuel main tube, install air cleaner cap with hose, check for fuel leaks, and install No. 1 engine cover.

OEM Scion xB Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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3 Fuel Pressure Regulators found

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Scion xB Fuel Pressure Regulator
Part Number: 23280-22010
$80.57 MSRP: $113.09
You Save: $32.52 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Regulator Assembly, Fuel; Fuel Injection Pressure Regulator; Pressure Regulator; Regulator Assembly, Fuel Pressure
- Manufacturer Note: TYPE B:REFER TO ILLUSTRATION
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2006 Scion xB | Base | 4 Cyl 1.5 L GAS
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Scion xB Fuel Pressure Regulator
Part Number: 23280-21010
$80.57 MSRP: $113.09
You Save: $32.52 (29%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly, Fuel; Fuel Injection Pressure Regulator; Pressure Regulator; Regulator Assembly, Fuel Pressure
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2015 Scion xB | Base | 4 Cyl 2.4 L GAS
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Scion xB Fuel Pressure Regulator
Part Number: 23270-28052
$168.13 MSRP: $238.01
You Save: $69.88 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Assembly, Fuel Pressure Pulsation; Fuel Pressure Damper; Damper
- Replaces: 23270-28050, 23270-28051
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008-2015 Scion xB | Base | 4 Cyl 2.4 L GAS

Scion xB Fuel Pressure Regulator

If you're thinking about purchasing OEM parts for your Scion xB, our website is your one-stop destination. We stock an extensive selection of genuine Scion xB Fuel Pressure Regulator at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.

Scion xB Fuel Pressure Regulator Parts and Q&A

Fuel Pressure Regulator
23280-21010
Q: How to Service and Repair the Fuel Pressure Regulator on Scion xB?
A: The fuel pressure regulator must be removed off 2AZ-FE engine by first emptying the fuel system pressure, then first disconnecting the negative battery terminal and emptying the fuel. Take out the fuel pump and take off the regulator assembly with a screwdriver covered in tape. Lastly, strip the two O-rings off.
Fuel Pressure Regulator
23270-28052
Q: How to Install a Fuel Pressure Regulator with a Pulsation Damper on Scion xB?
A: Lightly oil O-ring with gasoline or spindle oil. Install the 2AZ-FE fuel pressure pulsation damper with two bolts torqued to 9.0 Nm (90 kgf-cm, 80 in-lbf), ensure O-ring isn't cracked/jammed. Connect fuel main tube, install air cleaner cap with hose, check for fuel leaks, and install No. 1 engine cover.

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