How to Safely Service and Repair a Fuel Pump Module on Mercury Grand Marquis?

Observation of safety measures becomes essential in fuel level sensor and fuel pump module servicing because these components contain dangerous flammable substances. The technician must refrain from smoking and must uninstall any fuel components only after dropping the fuel system pressure to prevent hazardous fuel release. The disconnect of the battery ground cable must be completed for all work performed on the evaporative emission system and fuel-related components. Servicing any vehicle which contains a fire suppression system starts with depowering it using stated procedures. Start the procedure by taking out the fuel tank. The task begins with releasing the two wiring harness retainers which allows you to disconnect the fuel pump module harness from the fuel tank pressure sensor. Remove all foreign materials from the fuel pump module flange as well as the surrounding area before continuing. When handling the fuel pump module keep both the float arm and filter protected from damage while you remove the six bolts using 10Nm (89lb-in) torque at reinstall. The service technician should throw away the previous fuel pump module seal while checking the flange and seal contact surfaces for damage since these areas should remain untouched. Usage of a new fuel tank module or fuel tank becomes necessary in case damage occurs. Reverse the removal steps when installing the new fuel pump module seal. End the service and activate vehicle power only after completing fuel tank service on cars equipped with fire suppression systems.

OEM Mercury Grand Marquis Fuel Pump

Gas Pump

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13 Fuel Pumps found

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Mercury Grand Marquis Fuel Pump Part Number: FOAZ-9H307-CA
$249.59 MSRP: $345.29
You Save: $95.70 (28%)
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Product Specifications
- Other Name: Sender And Pump Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1991 Mercury Grand Marquis | GS, LS | 8 Cyl 5.0 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: F2VY-9A407-AA
$209.25 MSRP: $289.47
You Save: $80.22 (28%)
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Product Specifications
- Other Name: Pump Assembly - Fuel; Fuel Pump Module; Hanger Assembly; Sending Unit; Electric Fuel Pump.; Fuel Pump Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993-1994 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: XW1Z-9H307-AG
Product Specifications
- Other Name: Sender and Pump Assembly; Fuel Pump Module; Fuel Tank Sending Unit; Electric Fuel Pump.; Fuel Pump Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2000 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: F7AZ-9H307-AE
Product Specifications
- Other Name: Sender and Pump Assembly; Fuel Pump and Strainer Set; Electric Fuel Pump; Hanger Assembly; Fuel Pump Kit; Fuel Pump Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-1999 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: 3W1Z-9H307-A
Product Specifications
- Other Name: Sender and Pump Assembly; Fuel Pump and Strainer Set; Hanger Assembly.; Fuel Pump Assembly
- Replaces: 3W1Z-9H307-AA, 3W1Z-9H307-AB, PFS-205
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2004 Mercury Grand Marquis | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: 1W1Z-9H307-BG
Product Specifications
- Other Name: Sender and Pump Assembly; Fuel Pump Module; Electric Fuel Pump; Hanger Assembly.; Fuel Pump Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2000-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: 6W1Z-9H307-G
$298.51 MSRP: $478.18
You Save: $179.67 (38%)
Product Specifications
- Other Name: Sender And Pump Assembly; Fuel Pump and Sender Assembly; Fuel Pump Hanger Assembly; Fuel Pump Hanger; Fuel Pump Assembly
- Replaces: 6W1Z-9H307-B, 5W1Z-9H307-AC, PFS-571, PFS-354, 6W1Z-9H307-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2009 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: F1PY-9A407-AA
Product Specifications
- Other Name: Pump Assembly - Fuel; Fuel Pump and Sender Assembly; Strainer Set; Hanger Assembly; Sending Unit; Electric Pump; Kit; Fuel Pump Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: BW1Z-9H307-B
$390.44 MSRP: $625.45
You Save: $235.01 (38%)
Product Specifications
- Other Name: Sender And Pump Assembly; Fuel Pump and Sender Assembly; Fuel Pump Hanger Assembly; Fuel Pump Hanger; Fuel Pump Assembly
- Replaces: BW1Z-9H307-A, AW1Z-9H307-A, PFS-616, PFS-572
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2010-2011 Mercury Grand Marquis | LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Pump Part Number: AW1Z-9H307-C
$297.37 MSRP: $476.36
You Save: $178.99 (38%)
Product Specifications
- Other Name: Sender And Pump Assembly; Fuel Pump and Sender Assembly; Fuel Pump Hanger Assembly; Fuel Pump Hanger; Fuel Pump Assembly
- Replaces: 6W1Z-9H307-C, AW1Z-9H307-B, PFS-576, 6W1Z-9H307-A, PFS-348, PFS-504
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2011 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Gauge Sending Unit Part Number: F3AZ-9275-E
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Level Sensor; Fuel Sending Unit; Sending Unit
- Manufacturer Note: MECHANICAL INSTR. CLUSTER
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1993-1994 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Gauge Sending Unit Part Number: F2AZ-9275-B
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Level Sensor; Fuel Sending Unit; Sending Unit
- Manufacturer Note: MECHANICAL INSTR. CLUSTER
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Fuel Gauge Sending Unit Part Number: EOLY-9275-B
Product Specifications
- Other Name: Sender Assembly - Fuel Tank; Fuel Level Sensor; Fuel Sending Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1991 Mercury Grand Marquis | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS

Mercury Grand Marquis Fuel Pump

OEM Fuel Pump boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get Fuel Pump with long life and a perfect fit. Come to our website and find genuine Mercury Grand Marquis parts. We keep a wide inventory of OEM Grand Marquis parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Fuel Pump of Mercury Grand Marquis cars is significant in supplying fuel to the car's engine, be it by means of carburation system or by means of the fuel injection system. Self-priming mechanical pump that works on electricity is also widely used in cars today and mainly located in the fuel tank. Earlier in the carbureted engines, the mechanical fuel pumps which are rotated by the engine were common. These pumps operate on the principal of maintaining pressure and avoiding over pumping and is operated by a camshaft. In the case of engine starting problems, the fuel pump operation concerned with the voltage to the fuel pump should be monitored. Performance fuel pump has various flows that cater for the demand of the engine. Despite this, mechanical pumps are still employed in carbureted engines with good reasons, but electric pumps are more powerful featuring high pressure and safer. In general, fuel pump plays a crucial role in the supply of fuel to the engine in Mercury Grand Marquis vehicles.

Mercury Grand Marquis Fuel Pump Parts and Q&A

Fuel Pump
6W1Z-9H307-G
Q: How to Safely Service and Repair a Fuel Pump Module on Mercury Grand Marquis?
A:
Observation of safety measures becomes essential in Fuel Level Sensor and fuel pump module servicing because these components contain dangerous flammable substances. The technician must refrain from smoking and must uninstall any fuel components only after dropping the fuel system pressure to prevent hazardous fuel release. The disconnect of the battery ground cable must be completed for all work performed on the evaporative emission system and fuel-related components. Servicing any vehicle which contains a fire suppression system starts with depowering it using stated procedures. Start the procedure by taking out the Fuel Tank. The task begins with releasing the two wiring harness retainers which allows you to disconnect the fuel pump module harness from the fuel tank pressure sensor. Remove all foreign materials from the fuel pump module flange as well as the surrounding area before continuing. When handling the fuel pump module keep both the float arm and filter protected from damage while you remove the six bolts using 10Nm (89lb-in) torque at reinstall. The service technician should throw away the previous fuel pump module seal while checking the flange and seal contact surfaces for damage since these areas should remain untouched. Usage of a new fuel tank module or fuel tank becomes necessary in case damage occurs. Reverse the removal steps when installing the new fuel pump module seal. End the service and activate vehicle power only after completing fuel tank service on cars equipped with fire suppression systems.