How to replace the fuel pressure regulator on Toyota Supra?

The fuel pressure regulator is positioned between the fuel rail and the head on 1979 through 1981 models, below the rear end of the rail on 1982 through 1986 models, and on top of the front end of the rail on 1987 and later models. If a malfunction is suspected, check the system fuel pressure. If the test indicates a faulty regulator, begin by relieving the system fuel pressure. Detach the cable from the negative terminal of the battery, taking care if the vehicle's stereo has an anti-theft system. For 1979 through 1981 models, remove the intake tube from the throttle body, then detach the PCV hose and the vacuum sensing hose from the fuel pressure regulator. Place a shop rag or container under the regulator to catch spilled fuel, then detach the fuel return hose, which is clamped on 1979 through 1986 models and connected with a banjo bolt on 1987 and later models. For 1982 through 1986 models, disconnect the fuel delivery line from the regulator, ensuring to discard old sealing washers and use new ones upon reattachment. On 1979 through 1986 models, unscrew the locknut and detach the regulator from its mounting bracket, while on 1987 and later models, unscrew the locknut and remove the regulator from the fuel rail. Installation follows the reverse of removal, ensuring that hose and vacuum connections are clean, and tighten the regulator locknut and banjo bolt to the specified torque, using new sealing washers when reconnecting the fuel return hose.

Genuine Toyota Supra Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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9 Fuel Pressure Regulators found

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Toyota Supra Fuel Pressure Pulsation Damper Assembly
Part Number: 23270-42010
$154.66 MSRP: $219.88
You Save: $65.22 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Assy, Fuel Pressure Pulsation
- Replaces: 23270-35010, 23270-43010
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1986-1992 Toyota Supra | 6 Cyl 3.0L | 7MGE, 7MGTE; MA70L-BJMVFA, MA70L-BJMVFK, MA70L-BJMVZA, MA70L-BJMVZK, MA70L-BJPVFA, MA70L-BJPVFK, MA70L-BJPVZA, MA70L-BJPVZK, MA70L-BLMVFA, MA70L-BLMVFK, MA70L-BLMVZA, MA70L-BLMVZK, MA70L-BLPVFA, MA70L-BLPVFK, MA70L-BLPVZA, MA70L-BLPVZK
View related parts
Toyota Supra Fuel Pressure Pulsation Damper Assembly
Part Number: 23270-35010
$154.66 MSRP: $219.88
You Save: $65.22 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Assy, Fuel Pressure Pulsation
- Replaced by: 23270-42010
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1986-1987 Toyota Supra | 6 Cyl 3.0L | 7MGE, 7MGTE; MA70L-BJMVFA, MA70L-BJMVFK, MA70L-BJMVZA, MA70L-BJMVZK, MA70L-BJPVFA, MA70L-BJPVFK, MA70L-BJPVZA, MA70L-BJPVZK, MA70L-BLMVFA, MA70L-BLMVFK, MA70L-BLMVZA, MA70L-BLMVZK, MA70L-BLPVFA, MA70L-BLPVFK, MA70L-BLPVZA, MA70L-BLPVZK
View related parts
Toyota Supra Fuel Pressure Regulator Assembly
Part Number: 23280-46010
$125.53 MSRP: $178.46
You Save: $52.93 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Regulator Assy, Fuel Pressure; Fuel Pressure Regulator
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1993-1998 Toyota Supra | 6 Cyl 3.0L | 2JZGE, 2JZGTE; JZA80L-AJFVZA, JZA80L-AJFVZK, JZA80L-AJMVFA, JZA80L-AJPVFA, JZA80L-AJPVZA, JZA80L-AJPVZK, JZA80L-ALFVZA, JZA80L-ALMVFA, JZA80L-ALPVFA, JZA80L-ALPVZA
View related parts
Toyota Supra Fuel Pressure Pulsation Damper Assembly
Part Number: 23207-46021
$105.13 MSRP: $148.19
You Save: $43.06 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Assy, Fuel Pressure Pulsation; Damper
- Replaces: 23207-46020
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1993-1998 Toyota Supra | 6 Cyl 3.0L | 2JZGE, 2JZGTE; JZA80L-AJFVZA, JZA80L-AJFVZK, JZA80L-AJMVFA, JZA80L-AJPVFA, JZA80L-AJPVZA, JZA80L-AJPVZK, JZA80L-ALFVZA, JZA80L-ALMVFA, JZA80L-ALPVFA, JZA80L-ALPVZA
View related parts
Toyota Supra Fuel Pressure Regulator Assembly
Part Number: 23280-46030
$122.14 MSRP: $173.63
You Save: $51.49 (30%)
Product Specifications
- Other Name: Regulator Assy, Fuel Pressure; Fuel Pressure Regulator
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1993-1998 Toyota Supra | 6 Cyl 3.0L | 2JZGE, 2JZGTE; JZA80L-AJFVZA, JZA80L-AJFVZK, JZA80L-AJMVFA, JZA80L-AJPVFA, JZA80L-AJPVZA, JZA80L-AJPVZK, JZA80L-ALFVZA, JZA80L-ALMVFA, JZA80L-ALPVFA, JZA80L-ALPVZA
View related parts
Toyota Supra Fuel Pressure Regulator Assembly
Part Number: 23280-42010
Product Specifications
- Other Name: Regulator Assy, Fuel Pressure; Fuel Pressure Regulator
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1986-1988 Toyota Supra | 6 Cyl 3.0L | 7MGE, 7MGTE; MA70L-BJMVFA, MA70L-BJMVFK, MA70L-BJMVZA, MA70L-BJMVZK, MA70L-BJPVFA, MA70L-BJPVFK, MA70L-BJPVZA, MA70L-BJPVZK, MA70L-BLMVFA, MA70L-BLMVFK, MA70L-BLMVZA, MA70L-BLMVZK, MA70L-BLPVFA, MA70L-BLPVFK, MA70L-BLPVZA, MA70L-BLPVZK
View related parts
Toyota Supra Fuel Pressure Regulator Assembly
Part Number: 23280-42020
Product Specifications
- Other Name: Regulator Assy, Fuel Pressure; Fuel Pressure Regulator
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1987-1992 Toyota Supra | 6 Cyl 3.0L | 7MGE, 7MGTE; MA70L-BJMVFA, MA70L-BJMVFK, MA70L-BJMVZA, MA70L-BJMVZK, MA70L-BJPVFA, MA70L-BJPVFK, MA70L-BJPVZA, MA70L-BJPVZK, MA70L-BLMVFA, MA70L-BLMVFK, MA70L-BLMVZA, MA70L-BLMVZK, MA70L-BLPVFA, MA70L-BLPVFK, MA70L-BLPVZA, MA70L-BLPVZK
View related parts
Toyota Supra Fuel Pressure Regulator Assembly
Part Number: 23280-50040
Product Specifications
- Other Name: Regulator Assy, Fuel Pressure
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1997-1998 Toyota Supra | 6 Cyl 3.0L | 2JZGE, 2JZGTE; JZA80L-AJFVZA, JZA80L-AJFVZK, JZA80L-AJMVFA, JZA80L-AJPVFA, JZA80L-AJPVZA, JZA80L-AJPVZK, JZA80L-ALFVZA, JZA80L-ALMVFA, JZA80L-ALPVFA, JZA80L-ALPVZA
View related parts
Toyota Supra Fuel Pressure Regulator Assembly
Part Number: 23280-42030
Product Specifications
- Other Name: Regulator Assy, Fuel Pressure; Fuel Pressure Regulator
- Warranty: This genuine Toyota part is covered by warranty.
Fits the following Vehicles:
- 1989-1992 Toyota Supra | 6 Cyl 3.0L | 7MGE, 7MGTE; MA70L-BJMVFA, MA70L-BJMVFK, MA70L-BJMVZA, MA70L-BJMVZK, MA70L-BJPVFA, MA70L-BJPVZA, MA70L-BJPVZK, MA70L-BLMVFA, MA70L-BLMVFK, MA70L-BLMVZA, MA70L-BLMVZK, MA70L-BLPVFA, MA70L-BLPVFK, MA70L-BLPVZA, MA70L-BLPVZK

Toyota Supra Fuel Pressure Regulator

The Toyota Supra Fuel Pressure Regulator allows the electronic injection system to operate properly, maintaining a fuel pressure range. The regulator for a Toyota Supra engine is mounted on the fuel rail. It has a spring-loaded diaphragm, a connection to the vacuum port, and a fuel return line. When idling, the vacuum in the intake manifold acts on the diaphragm of the Fuel Pressure Regulator to open a valve. The valve then diverts excess fuel back to the tank. However, as soon as the throttle opens and vacuum drops, the spring acts to close the valve enough to hold a higher pressure. The injectors in a Toyota Supra will always receive the correct supply since the Fuel Pressure Regulator reacts instantly to manifold condition. The Fuel Pressure Regulator mostly fails in a closed position that causes more pressure to be applied, which creates a rich mixture and more emissions. A broken spring or internal leak reduces pressure and creates a lean condition. The Toyota Supra Fuel Pressure Regulator provides consistent, self-adjusting control when the rest of the fuel system remains factory stock.

If you are in demand for superior quality and affordable OEM Toyota Supra Fuel Pressure Regulator, then shop with us! We own a wide range of the reduced-priced genuine Toyota Supra Fuel Pressure Regulator. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.

Toyota Supra Fuel Pressure Regulator Parts Questions & Experts Answers

Fuel Pressure Pulsation Damper Assembly
23270-35010
Q: How to replace the fuel pressure regulator on Toyota Supra?
A:
The fuel pressure regulator is positioned between the fuel rail and the head on 1979 through 1981 models, below the rear end of the rail on 1982 through 1986 models, and on top of the front end of the rail on 1987 and later models. If a malfunction is suspected, check the system fuel pressure. If the test indicates a faulty regulator, begin by relieving the system fuel pressure. Detach the cable from the negative terminal of the battery, taking care if the vehicle's stereo has an anti-theft system. For 1979 through 1981 models, remove the intake tube from the Throttle Body, then detach the PCV hose and the vacuum sensing hose from the fuel pressure regulator. Place a shop rag or container under the regulator to catch spilled fuel, then detach the fuel return hose, which is clamped on 1979 through 1986 models and connected with a banjo bolt on 1987 and later models. For 1982 through 1986 models, disconnect the fuel delivery line from the regulator, ensuring to discard old sealing washers and use new ones upon reattachment. On 1979 through 1986 models, unscrew the locknut and detach the regulator from its mounting bracket, while on 1987 and later models, unscrew the locknut and remove the regulator from the fuel rail. Installation follows the reverse of removal, ensuring that hose and vacuum connections are clean, and tighten the regulator locknut and banjo bolt to the specified torque, using new sealing washers when reconnecting the fuel return hose.