How to Service and Repair a Fuel Pressure Regulator on Toyota Tundra?

The Fuel Pressure Regulator service and repair process should begin with air cleaner hose and intake air connector removal. Before removing the fuel pressure regulator hose disconnect its source from the fuel return line using a shop rag to catch any fuel leakage. Formerly unlock the bolt which holds the engine wire to the LH cylinder head cover and extract the protector from its bracket on the RH cylinder head cover before you elevate the engine wire. Detach the two bolts to extract the pressure regulator after you pull it out from its position and remove the O-ring. After installing a new O-ring you should apply a drop of gasoline as lubrication before placing it into position with the pressure regulator. Before attaching the delivery pipe regulator check that it moves freely without obstruction; if it does not rotate easily then the O-ring needs to be removed and reinstalled while repeating earlier assembly procedures. Use the two bolts to fasten the pressure regulator before torquing them to 8 N.m (80 kgf.cm, 71 in.lbf) while reinstalling the engine wire with its bolt. The fuel return hose should connect to the fuel pressure regulator until the stopper position then secure with a hose clip. After woundup installation of the intake air connector and air cleaner hose inspect for fuel leakage.

How to Properly Install a Fuel Pressure Regulator on Toyota Tundra?

You should start by mounting the vacuum hose prior to fuel pressure regulator assembly installation. Prepare a new standard O-ring by smearing it with spindle oil or gasoline before installing it onto the fuel pressure regulator assembly. Install the fuel pressure regulator using its 2 bolts which need torquing to 9.0 Nm (92 kgf-cm, 80 in-lbf). The No. 2 fuel pipe sub-assembly installation should follow intake air surge tank routing before attaching the air cleaner assembly with its element. The procedure includes installing the No. 2 air cleaner hose followed by negative battery cable connection. Some systems might require an initialization step after reconnection. The engine requires coolant addition followed by a fuel leak inspection. After installing the V-bank cover proceed to fix the front cowl top panel sub-assembly. The service ends with the installation of the front wiper motor and link assembly then the final step is to install the No. 1 engine under cover.

OEM Toyota Tundra Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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11 Fuel Pressure Regulators found

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Toyota Tundra Damper Assembly, Fuel Pressure Pulsation
Part Number: 23270-50012
$121.37 MSRP: $171.81
You Save: $50.44 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: DAMPER ASSY, FUEL PR; Fuel Pressure Damper; Fuel Pump Pulsator
- Replaces: 23270-50010, 23270-73010, 23270-50011
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2009 Toyota Tundra | Base, Limited, SR5 | 8 Cyl 4.7 L GAS
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Toyota Tundra Fuel Pressure Regulator
Part Number: 23280-62030
$122.31 MSRP: $173.14
You Save: $50.83 (30%)
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
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2004 Toyota Tundra | Base, SR5 | 6 Cyl 3.4 L GAS
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Toyota Tundra Regulator Assembly, Fuel Pressure
Part Number: 23280-50050
$131.24 MSRP: $185.79
You Save: $54.55 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Regulator Assembly, Fuel; Fuel Injection Pressure Regulator; Fuel Pressure Regulator
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2009 Toyota Tundra | Base, Limited, SR5 | 8 Cyl 4.7 L GAS
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Toyota Tundra Fuel Pressure Regulator
Part Number: 23280-38051
$98.58 MSRP: $138.38
You Save: $39.80 (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
- Replaces: 23280-38050
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2013 Toyota Tundra | Base | 8 Cyl 4.6 L GAS
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Toyota Tundra Fuel Pressure Regulator
Part Number: 23280-38041
$98.58 MSRP: $138.38
You Save: $39.80 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly, Fuel; Regulator Assembly, Fuel Pressure
- Replaces: 23280-38040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2019 Toyota Tundra | 1794 Edition, Base, Limited, Platinum, SR, SR5, TRD Pro | 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota Tundra Fuel Pressure Regulator
Part Number: 23280-31010
$108.77 MSRP: $152.68
You Save: $43.91 (29%)
Ships in 1-2 Business Days
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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:
- 2005-2010 Toyota Tundra | Base, SR5 | 6 Cyl 4.0 L GAS
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Toyota Tundra Damper Assembly, Fuel Pressure Pulsation
Part Number: 23270-31140
$111.14 MSRP: $156.01
You Save: $44.87 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuel Pressure Damper; Fuel Pump Pulsator
- Replaces: 23270-31080, 23270-31010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2014 Toyota Tundra | Base, SR, SR5 | 6 Cyl 4.0 L GAS
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Toyota Tundra Fuel Pressure Regulator
Part Number: 23280-38011
$105.45 MSRP: $148.03
You Save: $42.58 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly, Fuel; Fuel Injection Pressure Regulator; Pressure Regulator; Regulator Assembly, Fuel Pressure
- Replaces: 23280-38010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2010 Toyota Tundra | Base, Limited, SR5 | 8 Cyl 5.7 L GAS
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Toyota Tundra Fuel Pressure Regulator
Part Number: 23280-38091
$98.58 MSRP: $138.38
You Save: $39.80 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly, Fuel; Fuel Injection Pressure Regulator; Pressure Regulator; Regulator Assembly, Fuel Pressure
- Replaces: 23280-38090
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2014-2021 Toyota Tundra | 1794 Edition, Limited, Nightshade, Platinum, SR, SR5, Trail, TRD Pro | 8 Cyl 4.6 L GAS, 8 Cyl 5.7 L GAS
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Toyota Tundra Fuel Pressure Regulator
Part Number: 23280-31051
$105.45 MSRP: $148.03
You Save: $42.58 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assembly, Fuel; Fuel Injection Pressure Regulator; Pressure Regulator; Regulator Assembly, Fuel Pressure
- Replaces: 23280-31050
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2014 Toyota Tundra | Base, SR, SR5 | 6 Cyl 4.0 L GAS
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Toyota Tundra Damper
Part Number: 23270-38021
$111.14 MSRP: $156.01
You Save: $44.87 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Assembly, Fuel Pressure Pulsation; Fuel Pressure Damper
- Replaces: 23270-38020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2021 Toyota Tundra | 1794 Edition, Base, Limited, Nightshade, Platinum, SR, SR5, Trail, TRD Pro | 8 Cyl 4.6 L GAS, 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS

Toyota Tundra Fuel Pressure Regulator

Choose genuine Fuel Pressure Regulator that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Fuel Pressure Regulator for your Toyota Tundra? Our website is your one-stop destination. We stock an extensive selection of genuine Toyota Tundra parts. The price is affordable so you can save more. It only takes minutes to browse and find the exact fit. Easily add to cart and check out fast. Our hassle-free return policy will keep you stress-free. We process orders quickly for swift delivery. Your parts will arrive faster, so you can get back on the road sooner.

In Toyota Tundra vehicles, the Fuel Pressure Regulator is responsible for replenishing fuel pressure in the delivery system to the required engine value. This component controls fuel pressure according to the prevailing conditions in the engine by employing a valve that also operates under negative feed back mode. There are two primary types of fuel pressure regulators: contains the pressure reducing regulators and the back-pressure regulators. Pressure reducing regulator that is usually situated before the pump cuts the incoming pressure to the desired exit level The back-pressure regulator resides to open when the inlet pressure is higher than the set limit. Both use feedback to control pressure, and it can be a spring-loaded diaphragm at times or a piston sometimes. Stabilization and controlling of oscillation in the system need proper damping of the system.

Toyota Tundra Fuel Pressure Regulator Parts and Q&A

Regulator Assembly, Fuel Pressure
23280-50050
Q: How to Service and Repair a Fuel Pressure Regulator on Toyota Tundra?
A:
The Fuel Pressure Regulator service and repair process should begin with air cleaner hose and intake air connector removal. Before removing the fuel pressure regulator hose disconnect its source from the fuel return line using a shop rag to catch any fuel leakage. Formerly unlock the bolt which holds the engine wire to the LH cylinder head cover and extract the protector from its bracket on the RH cylinder head cover before you elevate the engine wire. Detach the two bolts to extract the pressure regulator after you pull it out from its position and remove the O-ring. After installing a new O-ring you should apply a drop of gasoline as lubrication before placing it into position with the pressure regulator. Before attaching the delivery pipe regulator check that it moves freely without obstruction; if it does not rotate easily then the O-ring needs to be removed and reinstalled while repeating earlier assembly procedures. Use the two bolts to fasten the pressure regulator before torquing them to 8 N.m (80 kgf.cm, 71 in.lbf) while reinstalling the engine wire with its bolt. The fuel return hose should connect to the fuel pressure regulator until the stopper position then secure with a hose clip. After woundup installation of the intake air connector and air cleaner hose inspect for fuel leakage.
Damper Assembly, Fuel Pressure Pulsation
23270-31140
Q: How to Properly Install a Fuel Pressure Regulator on Toyota Tundra?
A:
You should start by mounting the vacuum hose prior to fuel pressure regulator assembly installation. Prepare a new standard O-ring by smearing it with spindle oil or gasoline before installing it onto the fuel pressure regulator assembly. Install the fuel pressure regulator using its 2 bolts which need torquing to 9.0 Nm (92 kgf-cm, 80 in-lbf). The No. 2 fuel pipe sub-assembly installation should follow intake air surge tank routing before attaching the air cleaner assembly with its element. The procedure includes installing the No. 2 air cleaner hose followed by negative battery cable connection. Some systems might require an initialization step after reconnection. The engine requires coolant addition followed by a fuel leak inspection. After installing the V-bank cover proceed to fix the front cowl top panel sub-assembly. The service ends with the installation of the front Wiper Motor and link assembly then the final step is to install the No. 1 engine under cover.

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