How to service and repair the power steering pump safely on Mercury Grand Marquis?

To service the power steering pump, depower the fire suppression system. Remove fluid, then the pump pulley and hoses. Tighten the pressure line fitting to 73 Nm and the pump bolts to 30 Nm upon reinstallation. Use a new Teflon® seal, refill the system, and repower the fire suppression system safely.

How to service and repair the power steering pump after an overhaul on Mercury Cougar?

Depending on the power steering pump, in order to service and repair the power steering pump after the overhaul, one should begin by airing out the power steering system. When there is still air in it, keep bleeding the system until you are sure it is working properly.

OEM Mercury Power Steering Pump

Power Steering Pump Unit

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42 Power Steering Pumps found

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Mercury Power Steering Pump, Front Part Number: XW7Z-3A674-ADRM
$156.65 MSRP: $250.36
You Save: $93.71 (38%)
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Power Steering Pump, Front
- Position: Front
- Replaces: F8AZ-3A674-CBRM, XW7Z-3A674-AARM, STP-70-RM, XW7Z-3A674-ABRM
Fits the following Mercury Models:
- Grand Marquis | 1992-2001 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Power Steering Pump Part Number: 4L2Z-3A674-AARM
$138.76 MSRP: $218.00
You Save: $79.24 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Replaces: 4L2Z-3A674-AA, STP-144
Fits the following Mercury Models:
- Mountaineer | 2004-2005 | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Power Steering Pump Part Number: YF1Z-3A674-ABRM
$97.04 MSRP: $157.07
You Save: $60.03 (39%)
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Replaces: YF1Z-3A674-AARM
Fits the following Mercury Models:
- Sable | 2000 | LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pump Part Number: 7L8Z-3A674-ARM
$142.86 MSRP: $228.11
You Save: $85.25 (38%)
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Replaces: 5L8Z-3A674-AA, 7L8Z-3A674-A, STP-208
Fits the following Mercury Models:
- Mariner | 2005-2007 | Base, Convenience, Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS
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Mercury Power Steering Pump Part Number: 6L8Z-3A696-B
$166.13 MSRP: $270.76
You Save: $104.63 (39%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Assembly - Power Steering
- Replaces: 6L8Z-3A674-A, YL8Z-3A674-AB
Fits the following Mercury Models:
- Mariner | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pump Part Number: F77Z-3A674-EBRM
$139.41 MSRP: $228.00
You Save: $88.59 (39%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Replaces: F77Z-3A674-EARM
Fits the following Mercury Models:
- Mountaineer | 1998-2001 | Base | 6 Cyl 4.0 L GAS
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Mercury Power Steering Pump Part Number: F83Z-3A674-CCRM
$104.69 MSRP: $164.91
You Save: $60.22 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Manufacturer Note: Used for pump ID's: HBD-AE, HBD-BP, HBD-DS, HBD-DZ, HBD-EA, HBD-EB, BEFORE 9/1/99
Fits the following Mercury Models:
- Cougar | 1999 | Base | 4 Cyl 2.0 L GAS
- Mystique | 1997-2000 | GS, LS | 4 Cyl 2.0 L GAS
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Mercury Power Steering Pump, Driver Side Part Number: F6DZ-3A674-EBRM
$102.97 MSRP: $162.18
You Save: $59.21 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Position: Driver Side
- Replaces: F6DZ-3A674-EARM
Fits the following Mercury Models:
- Sable | 1996-1998 | G, GS, LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Power Steering Pump Part Number: 3L2Z-3A674-BARM
$175.62 MSRP: $276.36
You Save: $100.74 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
Fits the following Mercury Models:
- Mountaineer | 2004 | Base, Premier | 8 Cyl 4.6 L GAS
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Mercury Power Steering Pump Part Number: 1L2Z-3A674-EBRM
$107.86 MSRP: $174.89
You Save: $67.03 (39%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
Fits the following Mercury Models:
- Mountaineer | 2001-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Power Steering Pump Part Number: 5F2Z-3A674-AARM
$124.10 MSRP: $194.73
You Save: $70.63 (37%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering
- Replaces: 3F2Z-3A674-BA, 5F2Z-3A674-AA
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Power Steering Pump Part Number: F8LZ-3A674-ABRM
$110.16 MSRP: $173.60
You Save: $63.44 (37%)
Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Manufacturer Note: Tag ID: HBD-AN
- Replaces: F8LZ-3A674-AARM
Fits the following Mercury Models:
- Cougar | 1994-1997 | XR-7 | 8 Cyl 4.6 L GAS
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Mercury Power Steering Pump Part Number: 8W7Z-3A674-A
Product Specifications
- Other Name: Pump Assembly - Power Steering
Fits the following Mercury Models:
- Grand Marquis | 2008 | GS, LS | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Power Steering Pump Part Number: F57Z-3A674-ABRM
Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering
- Replaces: F57Z-3A674-AARM
Fits the following Mercury Models:
- Sable | 1986-1991 | GS, LS | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Power Steering Pump Part Number: 8W7Z-3A674-BRM
$126.44 MSRP: $198.44
You Save: $72.00 (37%)
Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Replaces: 4W1Z-3A674-BA, 4W1Z-3A674-AA, 8W7Z-3A674-B, 7W1Z-3A674-A
Fits the following Mercury Models:
- Grand Marquis | 2004-2008 | GS, GSL, Limited Edition, LS, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Power Steering Pump Part Number: 1S8Z-3A674-AARM
Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Manufacturer Note: Tag ID: HBD-HK (Brown/Yellow)
Fits the following Mercury Models:
- Cougar | 2001-2002 | Base | 4 Cyl 2.0 L GAS
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Mercury Power Steering Pump Part Number: F1CZ-3A674-ABRM
Product Specifications
- Other Name: Remanufactured Pump Assembly - Power Steering; Pump Assembly - Power Steering
- Manufacturer Note: Tag ID: HBC-JK
- Replaces: F1CZ-3A674-AARM, FOCZ-3A674-B
Fits the following Mercury Models:
- Tracer | 1991-1999 | Base, GS, LS, LTS, Trio | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS
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Mercury Power Steering Pump Part Number: F1SZ-3A674-DDRM
Product Specifications
- Other Name: Pump Assembly - Power Steering
Fits the following Mercury Models:
- Cougar | 1991-1993 | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
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Mercury Power Steering Pump Part Number: F23Z-3A674-KFRM
Product Specifications
- Other Name: Pump Assembly - Power Steering
Fits the following Mercury Models:
- Topaz | 1992-1994 | GS, LS, LTS, Sport | 4 Cyl 2.3 L GAS
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Mercury Power Steering Pump Part Number: F5XZ-3A674-AA
Product Specifications
- Other Name: Pump Assembly - Power Steering
- Manufacturer Note: Parts List No. 0 No service details
Fits the following Mercury Models:
- Villager | 1993-1998 | GS, LS, Nautica | 6 Cyl 3.0 L GAS

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Mercury Power Steering Pump Parts and Q&A

Power Steering Pump
9W7Z-3A674-BARM
Q: How to service and repair the power steering pump safely on Mercury Grand Marquis?
A: To service the power steering pump, depower the fire suppression system. Remove fluid, then the pump pulley and hoses. Tighten the pressure line fitting to 73 Nm and the pump bolts to 30 Nm upon reinstallation. Use a new Teflon® seal, refill the system, and repower the fire suppression system safely.
Power Steering Pump
XS8Z-3A674-ABRM
Q: How to service and repair the power steering pump after an overhaul on Mercury Cougar?
A: Depending on the power steering pump, in order to service and repair the power steering pump after the overhaul, one should begin by airing out the power steering system. When there is still air in it, keep bleeding the system until you are sure it is working properly.