How to service and repair the axle shaft on Mercury Mountaineer?

The procedure involves repairing the axle shaft; lifting the car, take off the wheel, drain the lubricant in the rear axles. Caution should be taken when touching the differential case and stripping it of the differential pinion shaft. Install it again, lubricate the wheel bearing oil seal and install the axle shaft. Lastly, replace the brake disc and stuff the axle housing.

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

In order to replace front axle shafts make sure the vehicle is on neutral position on a hoist. Take the front wheel, axle shaft nut and caliper assembly out. One must use a front wheel hub remover to the CV joint, then loosen the tie rod and ball joint. Take off both axle shafts and put them back in the same manner.

OEM Mercury Mountaineer Axle Shaft

Car Axle Shaft

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14 Axle Shafts found

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Mercury Mountaineer Axle Shafts, Front Part Number: 1L2Z-3219-AA
$100.76 MSRP: $146.67
You Save: $45.91 (32%)
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Product Specifications
- Other Name: Shaft - Front Axle; Axle Shaft; Shaft Assembly; Inner Axle Shaft; Inner Shaft
- Manufacturer Note: 2001/ Axle Shaft
- Position: Front
- Replaces: F67Z-3N387-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Axle Assembly, Front Passenger Side Part Number: 6L2Z-3A428-AA
$113.82 MSRP: $187.27
You Save: $73.45 (40%)
Ships in 1-2 Business Days
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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
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2010 Mercury Mountaineer | 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 Mountaineer Axle Assembly, Front Driver Side Part Number: 6L2Z-3A427-AA
$129.29 MSRP: $212.73
You Save: $83.44 (40%)
Ships in 1-2 Business Days
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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
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2010 Mercury Mountaineer | 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 Mountaineer Axle Shaft, Rear Driver Side Part Number: 3L2Z-4234-AB
$273.56 MSRP: $378.44
You Save: $104.88 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Shaft Assembly - Rear Axle; Drive Axle Shaft, Rear Left; Axle Shafts
- Position: Rear Driver Side
- Replaces: F5TZ-4234-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Axle Shaft, Rear Passenger Side Part Number: 3L2Z-4234-AA
$242.93 MSRP: $336.07
You Save: $93.14 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Shaft Assembly - Rear Axle; Drive Axle Shaft, Rear Right; Axle Shafts
- Position: Rear Passenger Side
- Replaces: F5TZ-4234-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Axle Assembly, Rear Driver Side Part Number: 1L2Z-4K139-CB
Product Specifications
- Other Name: Shaft Assembly - Rear Axle; CV Axle Assembly; GSP CV Axle; Axle Shaft
- Manufacturer Note: Shaft & Joint asy. (complete) - LH - 4.6L 4x4 w/o ABS
- Position: Rear Driver Side
- Replaces: 1L2Z-4K139-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | 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 Mountaineer Axle Assembly, Passenger Side Part Number: 1L2Z-4K138-CB
Product Specifications
- Other Name: Shaft Assembly; CV Axle Assembly; GSP CV Axle; Axle Shaft
- Manufacturer Note: Shaft & Joint asy. (complete) - RH - 4.6L - 4x4 w/o ABS
- Position: Passenger Side
- Replaces: 1L2Z-4K138-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Axle Assembly, Rear Driver Side Part Number: 7L2Z-4K139-A
Product Specifications
- Other Name: Shaft Assembly - Rear Axle; CV Axle Assembly, Rear Left; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Position: Rear Driver Side
- Replaces: 6L2Z-4K139-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Axle Assembly, Rear Passenger Side Part Number: 7L2Z-4K138-A
Product Specifications
- Other Name: Shaft Assembly; CV Axle Assembly, Rear Right; GSP CV Axle; Axle Shaft; CV Axle Assembly
- Position: Rear Passenger Side
- Replaces: 6L2Z-4K138-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Axle Shafts Part Number: F5TZ3B436A
Product Specifications
- Other Name: Joint & Stub Shaft Assembly; CV Axle Assembly; GSP CV Axle; Axle Shaft; CV Joint; Outer Joint Assembly; Joint And Stub Shaft Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Mountaineer Inner Joint, Driver Side Part Number: F5TZ-3B414-B
Product Specifications
- Other Name: Joint And Stub Shaft; CV Joint; Inner Joint Assembly; Joint And Stub Shaft Assembly
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Inner Joint, Passenger Side Part Number: F5TZ-3B414-A
Product Specifications
- Other Name: Joint And Stub Shaft; CV Joint; Inner Joint Assembly; Joint And Stub Shaft Assembly
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2001 Mercury Mountaineer | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
View related parts
Mercury Mountaineer Axle Assembly, Rear Driver Side Part Number: 5L2Z-4K139-B
Product Specifications
- Other Name: Shaft Assembly - Rear Axle; CV Axle Assembly; GSP CV Axle; Axle Shaft
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Mountaineer Axle Assembly, Passenger Side Part Number: 2L2Z-4K138-BA
Product Specifications
- Other Name: Shaft Assembly; CV Axle Assembly; GSP CV Axle; Axle Shaft
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS

Mercury Mountaineer Axle Shaft

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Mercury Mountaineer Axle Shaft Parts and Q&A

Axle Shafts, Front
1L2Z-3219-AA
Q: How to service and repair the axle shaft on Mercury Mountaineer?
A: The procedure involves repairing the axle shaft; lifting the car, take off the wheel, drain the lubricant in the rear axles. Caution should be taken when touching the differential case and stripping it of the differential pinion shaft. Install it again, lubricate the wheel bearing oil seal and install the axle shaft. Lastly, replace the Brake Disc and stuff the axle housing.
Axle Assembly, Front Driver Side
6L2Z-3A427-AA
Q: How to Remove and Replace the Front Drive Axle Shafts on Mercury Mountaineer?
A: In order to replace front axle shafts make sure the vehicle is on neutral position on a hoist. Take the front wheel, axle shaft nut and caliper assembly out. One must use a front wheel hub remover to the CV joint, then loosen the Tie Rod and ball joint. Take off both axle shafts and put them back in the same manner.