What are the crucial steps to service the steering knuckle while ensuring safety and proper installation on Mercury Grand Marquis?

When servicing steering knuckle, use new components of the same quality instead. De-energize fire suppression system, detach the wheel and hold the caliper. Use correct torque values on different parts, dispose of old nuts and make sure that they are firmly reassembled. Lastly, recheck fire suppression system, and repower.

What Steps Should Be Taken Before Removing and Installing the Steering Knuckle on Mercury Marauder?

Prior to performing the exercise of removing the wheel knuckle, switch off the air suspension system to prevent sudden changes. Take off the wheel bearing and hub, unscrew tie-rod, and take the pressure off stabilizer bar links. Take out the stabilizer bar link, retainer and then the wheel knuckle. Reverse the steps to install the new knuckle and keep everything straight.

OEM Mercury Steering Knuckle

Front Steering Knuckle

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36 Steering Knuckles found

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Mercury Knuckle, Front Passenger Side Part Number: 5F9Z-3K185-AR
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Right
- Position: Front Passenger Side
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Knuckle, Front Passenger Side Part Number: 2L2Z-3K185-BA
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Right
- Position: Front Passenger Side
Fits the following Mercury Models:
- Mountaineer | 2002-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Knuckle, Front Driver Side Part Number: 2L2Z-3K186-BA
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Left
- Position: Front Driver Side
Fits the following Mercury Models:
- Mountaineer | 2002-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Knuckle, Front Passenger Side Part Number: 4F1Z-3K185-AA
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Right
- Manufacturer Note: R.H., Includes ball joint
- Position: Front Passenger Side
Fits the following Mercury Models:
- Sable | 2004-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Knuckle, Front Driver Side Part Number: 4F1Z-3K186-AA
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Left
- Manufacturer Note: L.H., Includes ball joint
- Position: Front Driver Side
Fits the following Mercury Models:
- Sable | 2004-2005 | GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Knuckle, Front Passenger Side Part Number: 8G1Z-3K185-R
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Right
- Position: Front Passenger Side
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Knuckle, Front Driver Side Part Number: 8G1Z-3K186-L
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Left
- Position: Front Driver Side
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Knuckle, Front Driver Side Part Number: 7L2Z-3K186-A
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Left
- Position: Front Driver Side
- Replaces: 6L2Z-3K186-A
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Knuckle, Front Driver Side Part Number: 5F9Z-3K186-AL
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Left
- Position: Front Driver Side
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Knuckle, Front Driver Side Part Number: 3F1Z-3K186-AA
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Left
- Manufacturer Note: L.H., Includes ball joint
- Position: Front Driver Side
Fits the following Mercury Models:
- Sable | 2000-2003 | GS, LS, LS Premium | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
View related parts
Mercury Knuckle, Front Passenger Side Part Number: 3F2Z-3K185-AA
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Right
- Position: Front Passenger Side
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
View related parts
Mercury Knuckle, Front Passenger Side Part Number: 7L2Z-3K185-A
Product Specifications
- Other Name: Knuckle - Front Wheel; Steering Knuckle, Front Right
- Position: Front Passenger Side
- Replaces: 6L2Z-3K185-A
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Steering Knuckle, Front Driver Side Part Number: E3FZ3K186A
Product Specifications
- Other Name: Knuckle - Front Wheel; Knuckle
- Position: Front Driver Side
Fits the following Mercury Models:
- 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
- Topaz | 1984-1994 | Base, GS, GS AWD, LS, LS AWD, LTS, LTS AWD, Sport, Sport AWD, XR5, XR5 AWD | 4 Cyl 2.0 L DIESEL, 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Knuckle, Front Passenger Side Part Number: F7CZ-3K185-AG
Product Specifications
- Other Name: Knuckle - Front Wheel
- Manufacturer Note: R.H., without ABS
- Position: Front Passenger Side
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Knuckle, Front Passenger Side Part Number: F7CZ-3K185-BG
Product Specifications
- Other Name: Knuckle - Front Wheel
- Manufacturer Note: R.H., With ABS
- Position: Front Passenger Side
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
View related parts
Mercury Knuckle, Front Driver Side Part Number: F7CZ-3K186-AG
Product Specifications
- Other Name: Knuckle - Front Wheel
- Manufacturer Note: L.H., without ABS
- Position: Front Driver Side
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
View related parts
Mercury Knuckle, Front Driver Side Part Number: F7CZ-3K186-BG
Product Specifications
- Other Name: Knuckle - Front Wheel
- Manufacturer Note: L.H., with ABS
- Position: Front Driver Side
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
View related parts
Mercury Knuckle, Front Passenger Side Part Number: F7RZ-3K206-AA
Product Specifications
- Other Name: Knuckle - Front Wheel
- Manufacturer Note: R.H., When ordering this knuckle (for 1995 & 1996 vehicles), also order the F7RZ-3A130-BB (RH) or F7RZ-3A130-AA (LH) and the W520203-S nut.
- Position: Front Passenger Side
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
View related parts
Mercury Knuckle, Front Driver Side Part Number: F7RZ-3K207-AA
Product Specifications
- Other Name: Knuckle - Front Wheel
- Manufacturer Note: L.H., When ordering this knuckle (for 1995 & 1996 vehicles), also order the F7RZ-3A130-BB (RH) or F7RZ-3A130-AA (LH) and the W520203-S nut.
- Position: Front Driver Side
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- Mystique | 1995-2000 | Base, GS, GS Spree, LS, LS Young America | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
View related parts
Mercury Knuckle, Front Passenger Side Part Number: XF5Z-3130-AA
Product Specifications
- Other Name: Knuckle - Front Wheel
- Manufacturer Note: RH, with ABS
- Position: Front Passenger Side
Fits the following Mercury Models:
- Villager | 1999-2002 | Base, Estate, Sport | 6 Cyl 3.3 L GAS

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Mercury Steering Knuckle Parts and Q&A

Knuckle, Front Driver Side
5W1Z-3K186-A
Q: What are the crucial steps to service the steering knuckle while ensuring safety and proper installation on Mercury Grand Marquis?
A: When servicing steering knuckle, use new components of the same quality instead. De-energize fire suppression system, detach the wheel and hold the caliper. Use correct torque values on different parts, dispose of old nuts and make sure that they are firmly reassembled. Lastly, recheck fire suppression system, and repower.
Knuckle, Front Passenger Side
5W1Z-3K185-A
Q: What Steps Should Be Taken Before Removing and Installing the Steering Knuckle on Mercury Marauder?
A: Prior to performing the exercise of removing the wheel knuckle, switch off the air suspension system to prevent sudden changes. Take off the wheel bearing and hub, unscrew tie-rod, and take the pressure off stabilizer bar links. Take out the stabilizer bar link, retainer and then the wheel knuckle. Reverse the steps to install the new knuckle and keep everything straight.