How to Ensure Proper Functioning of the Axle Shaft on a Mercury Grand Marquis?

When servicing the axle shaft assembly, reset the air suspension system, and turn off the fire suppression system (when fitted) when servicing. Take off the rear brake caliper and disc, diffusion housing cover and pinion shaft. Components should be carefully installed with seals lubricated and bolts tightened to required torque.

How to Remove and Replace the Rear Axle Shafts on Mercury Mountaineer?

Replacement rear axle shafts involves making sure that the car remains in the neutral position on a hoist. Take off the rear wheel, axle shaft nut and apply a front wheel hub remover to separate the CV joint. Install different bolts and nuts and install them to specified torque. Install a new differential stub shaft seal and reverse the procedure to install.

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117 Axle Shafts found

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Mercury Axle Assembly, Front Driver Side Part Number: 5M6Z-3A427-AB
$106.30 MSRP: $174.91
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Position: Front Driver Side
- Replaces: 5M6Z-3A427-AA
Fits the following Mercury Models:
- Mariner | 2006-2011 | Hybrid | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Intermediate Shaft Part Number: 9L8Z-3A329-B
$249.70 MSRP: $366.67
You Save: $116.97 (32%)
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Product Specifications
- Other Name: Shaft; CV Intermediate Shaft; Intermed Shaft
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Inner Joint Assembly Part Number: AL8Z-3B414-B
$52.27 MSRP: $86.00
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Product Specifications
- Other Name: Joint And Stub Shaft Assembly; CV Joint
- Replaces: AL8Z-3B414-A, TX-585
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Axle Assembly, Front Passenger Side Part Number: 6L2Z-3A428-AA
$113.82 MSRP: $187.27
You Save: $73.45 (40%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Right; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Position: Front Passenger Side
- Replaces: 1L2Z-3A428-AA
Fits the following Mercury Models:
- Mountaineer | 2002-2010 | 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 Axle Assembly, Front Passenger Side Part Number: 8E5Z-3A428-B
$123.76 MSRP: $203.64
You Save: $79.88 (40%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Right; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Front Passenger Side
- Replaces: 6E5Z-3A428-A
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Axle Assembly, Front Driver Side Part Number: AE5Z-3A427-E
$116.03 MSRP: $190.91
You Save: $74.88 (40%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Front Driver Side
- Replaces: AE5Z-3A427-B
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Axle Assembly, Front Driver Side Part Number: 8E5Z-3A427-B
$101.55 MSRP: $167.09
You Save: $65.54 (40%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Front Driver Side
- Replaces: 6E5Z-3A427-A
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Axle Assembly, Front Driver Side Part Number: AE5Z-3A427-D
$114.95 MSRP: $185.45
You Save: $70.50 (39%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Front Driver Side
Fits the following Mercury Models:
- Milan | 2010-2011 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Mercury Axle Assembly, Front Passenger Side Part Number: AE5Z-3A428-C
$129.29 MSRP: $212.73
You Save: $83.44 (40%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Right; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Front Passenger Side
Fits the following Mercury Models:
- Milan | 2010-2011 | Premier | 6 Cyl 3.0 L FLEX
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Mercury Axle Assembly, Front Driver Side Part Number: 6L2Z-3A427-AA
$129.29 MSRP: $212.73
You Save: $83.44 (40%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Position: Front Driver Side
- Replaces: 1L2Z-3A427-AA
Fits the following Mercury Models:
- Mountaineer | 2002-2010 | 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 Intermediate Shaft, Front Part Number: AE5Z-3A329-B
$184.35 MSRP: $268.33
You Save: $83.98 (32%)
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Product Specifications
- Other Name: Shaft; CV Intermediate Shaft, Front; Axle Shaft; Inner Shaft
- Position: Front
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Premier | 4 Cyl 2.5 L GAS
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Mercury Axle Shaft, Rear Part Number: 3W1Z-4234-A
$204.88 MSRP: $278.81
You Save: $73.93 (27%)
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Product Specifications
- Other Name: Shaft Assembly - Rear Axle; Drive Axle Shaft, Rear; Axle Shafts
- Manufacturer Note: 28 Spline
- Position: Rear
- Replaces: 3W1Z-4234-KA
Fits the following Mercury Models:
- Grand Marquis | 2003-2006 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Axle Assembly, Front Driver Side Part Number: AE5Z-3A427-F
$111.55 MSRP: $187.27
You Save: $75.72 (41%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Front Driver Side
- Replaces: AE5Z-3A427-C
Fits the following Mercury Models:
- Milan | 2010-2011 | Premier | 6 Cyl 3.0 L FLEX
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Mercury Axle Assembly, Front Driver Side Part Number: 5L8Z-3A427-C
$122.66 MSRP: $201.82
You Save: $79.16 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; CV Axle Assembly; GSP CV Axle; Axle Shaft
- Position: Front Driver Side
- Replaces: 5L8Z-3A427-DA, YL8Z-3A427-DA
Fits the following Mercury Models:
- Mariner | 2005-2008 | Base, Convenience, Luxury, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Axle Assembly, Front Driver Side Part Number: CA5Z-3B437-C
$153.60 MSRP: $252.73
You Save: $99.13 (40%)
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Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left; CV Axle Assembly; GSP CV Axle; Axle Shaft
- Position: Front Driver Side
- Replaces: CA5Z-3B437-B, TX-590, 8A8Z-3B437-D, CA5Z-3B437-A, TX-534, TX-745
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Axle Shafts, Rear Passenger Side Part Number: 8L8Z-4K138-A
$258.64 MSRP: $357.80
You Save: $99.16 (28%)
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Product Specifications
- Other Name: Shaft Assembly; CV Axle Assembly, Rear Right; GSP CV Axle; Axle Shaft; Axle Assembly; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Rear Passenger Side
Fits the following Mercury Models:
- Mariner | 2007-2011 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Axle Assembly, Front Passenger Side Part Number: 8E5Z-3A428-C
$120.23 MSRP: $190.91
You Save: $70.68 (38%)
Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Right; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Manufacturer Note: Includes ABS Tone Ring Not Serviced Separately
- Position: Front Passenger Side
- Replaces: 6E5Z-3A428-GA
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Axle Shafts, Rear Passenger Side Part Number: YL8Z-4B436-AB
Product Specifications
- Other Name: Shaft And Universal; CV Axle Assembly, Rear Right; Axle Shaft; Axle Assembly; Shaft And Universal Joint Assembly
- Position: Rear Passenger Side
Fits the following Mercury Models:
- Mariner | 2005-2006 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Axle Shafts, Rear Driver Side Part Number: YL8Z-4B436-AC
Product Specifications
- Other Name: Shaft And Universal; CV Axle Assembly, Rear Left; GSP CV Axle; Axle Shaft; Axle Assembly; Shaft And Universal Joint Assembly; CV Axle Assembly
- Position: Rear Driver Side
Fits the following Mercury Models:
- Mariner | 2005-2006 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
View related parts
Mercury Axle Assembly, Front Passenger Side Part Number: 6L8Z-3A428-C
Product Specifications
- Other Name: Shaft - Front Axle; CV Axle Assembly, Front Left, Front Right; Axle Shaft
- Position: Front Passenger Side
- Replaces: 6L8Z-3A428-B, TX-470, TX-316, YL8Z-3A428-AA, TX-539, TX-317, 6L8Z-3A428-A, 5L8Z-3A428-AB, YL8Z-3A428-BA
Fits the following Mercury Models:
- Mariner | 2005-2008 | Base, Convenience, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS

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Mercury Axle Shaft Parts and Q&A

Axle Shaft, Rear
6W1Z-4234-A
Q: How to Ensure Proper Functioning of the Axle Shaft on a Mercury Grand Marquis?
A: When servicing the axle shaft assembly, reset the air suspension system, and turn off the fire suppression system (when fitted) when servicing. Take off the rear brake caliper and disc, diffusion housing cover and pinion shaft. Components should be carefully installed with seals lubricated and bolts tightened to required torque.
Axle Assembly, Rear Passenger Side
7L2Z-4K138-A
Q: How to Remove and Replace the Rear Axle Shafts on Mercury Mountaineer?
A: Replacement rear axle shafts involves making sure that the car remains in the neutral position on a hoist. Take off the rear wheel, axle shaft nut and apply a front wheel hub remover to separate the CV joint. Install different bolts and nuts and install them to specified torque. Install a new differential stub shaft seal and reverse the procedure to install.