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

The first step for servicing and repairing the fuel pressure regulator starts with safety precautions since dangerous vapors are present therefore smoking and open flames should be avoided. First step involves emptying fuel system pressure. First disconnect the fuel return hose spring lock coupling plus its vacuum hose attached to the fuel pressure regulator. The fuel pressure regulator along with its pipe assembly needs to be taken out. Rephrase the regulator installation by using a fresh O-ring seal for the pressure regulator and lubricate it with XO-10W30-QSP or DSP or Ford WSSM2C-153-H-approved oil equivalent. Re-installation of the system requires the direct opposite procedures of removal steps.

What precautions should be taken when servicing the fuel pressure regulator on Mercury Grand Marquis?

The fuel pressure regulator requires servicing under conditions free from smoking and both open flames and lighted tobacco because highly flammable mixtures at the components create risk for personal injury. The system maintains high pressure on fuel when the engine shuts down thus technicians need to reduce this pressure before disconnecting fuel components to protect themselves. Start by easing the fuel pressure followed by separation of the upper intake manifold. Remove the snap ring from the fuel pressure regulator after you detach its vacuum hose and then extract the fuel pressure regulator. The O-rings and associated seal of the fuel pressure regulator must be thrown away. The installation requires following the removal steps in reverse order using new O-rings which have special fuel-resistant qualities because standard O-rings tend to produce leaks. The fuel injector pockets should receive clean engine oil either as XO-10W30-QSP or DSP or an equivalent product that fulfills Ford WSS-M2C153-G specification before component installation.

OEM Mercury Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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14 Fuel Pressure Regulators found

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Mercury Fuel Pressure Regulator Part Number: 3R3Z-9F972-AB
$102.32 MSRP: $168.36
You Save: $66.04 (40%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor - Fuel Injector Pressure; Fuel Tank Pressure Sensor; Fuel Pressure Sensor; Pressure Sensor
- Replaces: 3R3Z-9F972-AA, F8CZ-9F972-BE, XW4Z-9F972-BA
Fits the following Mercury Models:
- Grand Marquis | 2003-2004 | GS, LS, LSE | 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
- Mountaineer | 2004-2005 | Base, Convenience, Luxury, Premier
- Tracer | 1998-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Fuel Pressure Regulator Part Number: F4SZ-9C968-A
$49.28 MSRP: $81.09
You Save: $31.81 (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
Fits the following Mercury Models:
- Cougar | 1994-1997 | XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
- Grand Marquis | 1994-1997 | GS, LS | 8 Cyl 4.6 L GAS
- Mystique | 1995-1996 | Base, GS, GS Spree, LS, LS Young America | 6 Cyl 2.5 L GAS
- Sable | 1994-1999 | G, GS, LS, LS Premium, LTS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Fuel Pressure Regulator Part Number: XF5Z-9C968-AA
$22.20 MSRP: $30.71
You Save: $8.51 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Regulator - Fuel Pressure
Fits the following Mercury Models:
- Villager | 1999-2002 | Base, Estate, Sport | 6 Cyl 3.3 L GAS
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Mercury Fuel Pressure Regulator Part Number: F8ZZ-9C968-AA
$36.78 MSRP: $58.40
You Save: $21.62 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Pressure Regulator
Fits the following Mercury Models:
- Grand Marquis | 2000-2002 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Fuel Pressure Regulator Part Number: F4TZ-9C968-A
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Pressure Regulator
- Manufacturer Note: Regulator assy. (fuel charging pressure) #F4TE 9C968-BA
- Replaces: E7TZ-9C968-E, F1DZ-9C968-A
Fits the following Mercury Models:
- Topaz | 1988-1994 | GS, GS AWD, LS, LS AWD, LTS, LTS AWD, Sport, Sport AWD, XR5, XR5 AWD | 4 Cyl 2.3 L GAS
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Mercury 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
Fits the following Mercury Models:
- Capri | 1984-1986 | GS | 4 Cyl 2.3 L GAS
- Cougar | 1991, 1984-1986 | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
- Lynx | 1984-1987 | Base, GL, GS, L, LS, LTS, RS, XR3 | 4 Cyl 1.6 L GAS, 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L DIESEL
- Marquis | 1984-1986 | Base, Brougham | 4 Cyl 2.3 L GAS, 4 Cyl 2.3 L LPG
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Mercury Fuel Pressure Regulator Part Number: F7RZ-9C968-AA
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Pressure Regulator
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base | 4 Cyl 2.0 L GAS
- Mystique | 1997-1999 | GS, LS | 4 Cyl 2.0 L GAS
- Tracer | 1998-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury 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
Fits the following Mercury Models:
- Colony Park | 1987-1991 | GS, LS | 8 Cyl 5.0 L GAS
- Cougar | 1992-1993 | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Grand Marquis | 1986-1993 | Base, Colony Park, GS, LS | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
- Sable | 1992-1993 | GS, LS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Topaz | 1992-1994 | GS, LTS, Sport, XR5 | 6 Cyl 3.0 L GAS
- Tracer | 1991-1996 | Base, Trio | 4 Cyl 1.9 L GAS
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Mercury 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
Fits the following Mercury Models:
- Cougar | 1988-1990 | LS, XR-7 | 6 Cyl 3.8 L GAS
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Mercury Fuel Pressure Regulator Part Number: F4TZ-9C968-B
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Fuel Pres Regulator; Pressure Regulator
Fits the following Mercury Models:
- Mountaineer | 1997-1999 | Base | 8 Cyl 5.0 L GAS
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Fuel Pressure Regulator Part Number: F3XY-9C968-A
Product Specifications
- Other Name: Regulator - Fuel Pressure
Fits the following Mercury Models:
- Villager | 1993-1998 | GS, LS, Nautica | 6 Cyl 3.0 L GAS
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Mercury Fuel Pressure Regulator Part Number: F1CZ9C968A
Product Specifications
- Other Name: Carburetor Part; Fuel Injection Pressure Regulator; Pressure Regulator; Regulator - Fuel Pressure
Fits the following Mercury Models:
- Tracer | 1991-1996 | LTS | 4 Cyl 1.8 L GAS
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Mercury Fuel Pressure Regulator Part Number: F73Z-9C968-AA
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Pressure Regulator
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 6 Cyl 2.5 L GAS
- Mystique | 1997-1999 | GS, LS | 6 Cyl 2.5 L GAS
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Mercury Fuel Pressure Regulator Part Number: F5RZ-9C968-A
Product Specifications
- Other Name: Regulator - Fuel Pressure; Fuel Injection Pressure Regulator; Pressure Regulator
Fits the following Mercury Models:
- Mystique | 1995-1996 | Base, GS, GS Spree, LS | 4 Cyl 2.0 L GAS

Mercury Fuel Pressure Regulator

If you own Mercury and want to keep it in top shape, choosing OEM Fuel Pressure Regulator is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury Fuel Pressure Regulator at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

Mercury Fuel Pressure Regulator provides constant pressure of the line to ensure that the engine only consumes the necessary fuel. Mercury was named after the speedy-footed deity and spent decades searching for smooth rides, silent cabins, and fashionable looks that did not bankrupt wallets, cutting a path among low-price vehicles and costly luxury boats among those families who desired more than transportation. Mercury continued to perfect suspension tuning with the aim of saturating pavement cracks and still having steering that is fast enough to squeeze into a small parking space and change lanes at high speeds on a crowded freeway. Mercury cabins featured lush seats, heavier glass, and hush panels that dampened road noise so long journeys became more like conversations than yelling matches and teenagers in the rear could listen to music at civilized levels. Mercury found the right balance between prices and comfort with the help of the Cougar muscle years and Grand Marquis boulevard duty, which revealed that value can be luxurious without the gold badges and flashy gimmicks. Fuel Pressure Regulator fits onto the rail, the spring and the diaphragm bleed additional gasoline back to the tank during light throttle operation to prevent spikes in pressure. In hard launch, Fuel Pressure Regulator receives vacuum drop, bangs closed, and maintains the pressure high to deliver rich mist to inhibit torque and beat detonation. When idle, the Fuel Pressure Regulator opens broadly and reduces the load on the rail and recycles excess fuel, conserving gas and keeping spark plugs clean. Adjustable Fuel Pressure Regulator with larger pumps or injectors sets flow at the exact dial, as opposed to taking a chance with hard-cast parts.

Mercury Fuel Pressure Regulator Parts and Q&A

Fuel Pressure Regulator
F7RZ-9C968-AA
Q: How to service and repair the fuel pressure regulator on Mercury Cougar?
A:
The first step for servicing and repairing the fuel pressure regulator starts with safety precautions since dangerous vapors are present therefore smoking and open flames should be avoided. First step involves emptying fuel system pressure. First disconnect the fuel return hose spring lock coupling plus its vacuum hose attached to the fuel pressure regulator. The fuel pressure regulator along with its pipe assembly needs to be taken out. Rephrase the regulator installation by using a fresh O-ring seal for the pressure regulator and lubricate it with XO-10W30-QSP or DSP or Ford WSSM2C-153-H-approved oil equivalent. Re-installation of the system requires the direct opposite procedures of removal steps.
Fuel Pressure Regulator
F8ZZ-9C968-AA
Q: What precautions should be taken when servicing the fuel pressure regulator on Mercury Grand Marquis?
A:
The fuel pressure regulator requires servicing under conditions free from smoking and both open flames and lighted tobacco because highly flammable mixtures at the components create risk for personal injury. The system maintains high pressure on fuel when the engine shuts down thus technicians need to reduce this pressure before disconnecting fuel components to protect themselves. Start by easing the fuel pressure followed by separation of the upper intake manifold. Remove the snap ring from the fuel pressure regulator after you detach its vacuum hose and then extract the fuel pressure regulator. The O-rings and associated seal of the fuel pressure regulator must be thrown away. The installation requires following the removal steps in reverse order using new O-rings which have special fuel-resistant qualities because standard O-rings tend to produce leaks. The fuel injector pockets should receive clean engine oil either as XO-10W30-QSP or DSP or an equivalent product that fulfills Ford WSS-M2C153-G specification before component installation.