What Defects Should Be Inspected in the Crankshaft Thrust Washer Set on Mercury Mountaineer?

The crankshaft main bearing surface should be examined for cratering fatigue failure along with spot polishing and dirt imbedment from engine oil and scratches from dirty oil residues and base exposure from inadequate lubrication and both edges from journal damage and one edge from journal taper or improper bearing seating.

What Issues Can Be Detected with a Crankshaft Thrust Washer Set on Mercury Mountaineer?

Engineers must examine crankshaft main bearings to identify different defects that reveal specific problems such as cratering for fatigue breakdown and spot polishing from incorrect bearing placement and imbedded dirt caused by engine oil contamination while scratching stems from unclean oil and base exposure reflects inadequate lubrication and both sides of wear indicates a damaged journal and one-sided wear suggests journal tapering or incorrect bearing positioning.

OEM Mercury Mountaineer Crankshaft Thrust Washer Set

Crankshaft Thrust Washer Kit

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9 Crankshaft Thrust Washer Sets found

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Mercury Mountaineer Main Bearings Part Number: 2L3Z-6D309-EA
$16.80 MSRP: $23.83
You Save: $7.03 (30%)
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Thrust Bearing Part Number: BR3Z-6A341-A
$16.25 MSRP: $23.65
You Save: $7.40 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Washer - Crankshaft Main Bearing Thrust; Thrust Washer Crankshaft; Bearing Set; Bearings; Washer - Crankshaft Main Brg Thrust; Main Bearing
- Replaces: 4W7Z-6A341-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Main Bearings Part Number: 2L3Z-6D309-LA
$69.69 MSRP: $107.25
You Save: $37.56 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Main Bearings Part Number: 2L3Z-6D309-KA
$70.41 MSRP: $108.35
You Save: $37.94 (36%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2006-2010 Mercury Mountaineer | Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Main Bearings, Red Part Number: XW7Z-6D309-DA
$62.54 MSRP: $85.10
You Save: $22.56 (27%)
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Product Specifications
- Other Name: Bearing - Crankshaft; Engine Crankshaft Main Bearing Set; Main Bearing Set; Main Bearing; Bearing Set; Bearing; Bearings; Bearing - Crankshaft Main
- Replaces: D4ZZ-6333-A, F7TZ-6337-BA, D4ZZ-6337-A, F7TZ-6337-AA, FOTZ-6333-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2010 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Mercury Mountaineer Bearing Set Part Number: 1L2Z-6D309-AA
$13.78 MSRP: $19.17
You Save: $5.39 (29%)
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearings
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2005 Mercury Mountaineer | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Mountaineer Bearing Set Part Number: XW7Z-6D309-EA
$70.32 MSRP: $95.69
You Save: $25.37 (27%)
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft; Main Bearing; Bearing - Crankshaft Main
- 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
View related parts
Mercury Mountaineer Bearing Set Part Number: XW7Z-6D309-GA
Product Specifications
- Other Name: Bearing - Crankshaft; Main Bearing; Bearing - Crankshaft Main
- 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
View related parts
Mercury Mountaineer Bearing Set Part Number: XW7Z-6D309-FA
Product Specifications
- Other Name: Bearing - Crankshaft; Main Bearing; Bearing - Crankshaft Main
- 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

Mercury Mountaineer Crankshaft Thrust Washer Set

OEM Crankshaft Thrust Washer Set 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 Crankshaft Thrust Washer Set with long life and a perfect fit. Come to our website and find genuine Mercury Mountaineer parts. We keep a wide inventory of OEM Mountaineer 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 Mercury Mountaineer Crankshaft Thrust Washer Set stands out as a reliable component which establishes the correct alignment and positioning of the crankshaft inside the engine. As an essential feature this part enables smooth crankshaft rotation by converting the moving pistons into wheel-turning rotational movement. The manufacturer produces the Mercury Mountaineer Crankshaft Thrust Washer Set from reliable materials to shield crank journals from damaging metal-to-metal contact and scoring that causes serious engine damage. Manufacturers selected various Mountaineer models as compatible because the set works for different engine setups to achieve maximum performance. The Mercury Mountaineer Crankshaft Thrust Washer Set functions beyond standard operation to improve both engine operational efficiency and protection while lowering engine performance risks and preventing engine clicking and increased shaft clearance. The Mercury Mountaineer Crankshaft Thrust Washer Set offers special engineering features and a durable design that create its market distinction which ensures reliable operation for drivers seeking dependable systems. Model owners trust this mid-size luxury SUV because the Crankshaft Thrust Washer Set forms an essential part which boosts the premium driving experience.

Mercury Mountaineer Crankshaft Thrust Washer Set Parts and Q&A

Main Bearings, Red
XW7Z-6D309-DA
Q: What Defects Should Be Inspected in the Crankshaft Thrust Washer Set on Mercury Mountaineer?
A:
The crankshaft main bearing surface should be examined for cratering fatigue failure along with spot polishing and dirt imbedment from engine oil and scratches from dirty oil residues and base exposure from inadequate lubrication and both edges from journal damage and one edge from journal taper or improper bearing seating.
Main Bearings
2L3Z-6D309-EA
Q: What Issues Can Be Detected with a Crankshaft Thrust Washer Set on Mercury Mountaineer?
A:
Engineers must examine crankshaft main bearings to identify different defects that reveal specific problems such as cratering for fatigue breakdown and spot polishing from incorrect bearing placement and imbedded dirt caused by engine oil contamination while scratching stems from unclean oil and base exposure reflects inadequate lubrication and both sides of wear indicates a damaged journal and one-sided wear suggests journal tapering or incorrect bearing positioning.