How should one safely service the fuel pressure regulator on Mercury Cougar?

There should not be smoking or open fires when handling the fuel pressure regulator as the vapors are flammable. Reduce fuel system pressure, dehose, and remove regulator. Install a new O-ring seal which is lubricated with clean engine oil and reverse the steps of removal to complete the process.

How to service and repair the fuel pressure regulator on Mercury Cougar?

To maintain the fuel pressure regulator, take precaution against fire. De-pressurize fuel system, un-hook the return hose and vacuum hose, and remove the regulator. Install a clean engine oil lubricated O-ring seal and redo the steps in the reverse order to remove it.

OEM Mercury Cougar Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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6 Fuel Pressure Regulators found

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Mercury Cougar Fuel Pressure Regulator Part Number: F4SZ-9C968-A
$58.57 MSRP: $96.36
You Save: $37.79 (40%)
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Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Fuel Pres Regulator; Pressure Regulator
- Replaced by: PU7Z-9C968-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1994-1997 Mercury Cougar | XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
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Mercury Cougar Fuel Pressure Regulator Part Number: F4CZ-9C968-A
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Fuel Pres Regulator; Pressure Regulator
- Replaces: E7FZ-9C968-A, F3LY-9C968-E, E8DZ-9C968-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-1993 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
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Mercury Cougar Fuel Pressure Regulator Part Number: E7FZ-9C968-A
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Fuel Pres Regulator; Pressure Regulator
- Replaced by: F4CZ-9C968-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991, 1984-1986 Mercury Cougar | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
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Mercury Cougar Fuel Pressure Regulator Part Number: F7RZ-9C968-AA
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Pressure Regulator
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | Base | 4 Cyl 2.0 L GAS
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Mercury Cougar Fuel Pressure Regulator Part Number: E8DZ-9C968-A
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Fuel Pres Regulator; Pressure Regulator
- Replaced by: F4CZ-9C968-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1988-1990 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
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Mercury Cougar Fuel Pressure Regulator Part Number: F73Z-9C968-AA
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Pressure Regulator
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2002 Mercury Cougar | Base, S, V6 | 6 Cyl 2.5 L GAS

Mercury Cougar Fuel Pressure Regulator

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Mercury Cougar Fuel Pressure Regulator Parts and Q&A

Fuel Pressure Regulator
F73Z-9C968-AA
Q: How should one safely service the fuel pressure regulator on Mercury Cougar?
A: There should not be smoking or open fires when handling the fuel pressure regulator as the vapors are flammable. Reduce fuel system pressure, dehose, and remove regulator. Install a new O-ring seal which is lubricated with clean engine oil and reverse the steps of removal to complete the process.
Fuel Pressure Regulator
F7RZ-9C968-AA
Q: How to service and repair the fuel pressure regulator on Mercury Cougar?
A: To maintain the fuel pressure regulator, take precaution against fire. De-pressurize fuel system, un-hook the return hose and vacuum hose, and remove the regulator. Install a clean engine oil lubricated O-ring seal and redo the steps in the reverse order to remove it.