What Defects Should Be Inspected in the Crankshaft Thrust Washer Set on Ford Mustang?

Inspect crankshaft main bearings with cratering, or other signs of fatigue failure; spot polishing, or improper seating, embedded dirt in the engine oil, scratches on dirty oil, base exposure caused by poor lubrication, wear on both edges, indicating damaged journal, wear on one edge, which could be caused by a tapered journal or improper seating.

What Defects Should Be Inspected for in the Crankshaft Thrust Washer Set on Ford Mustang?

Examine crankshaft main bearings to identify defects that may include fatigue cratering, spot polishing through improper seating, dirt in oil, scratching due to dirty oil, base exposures through poor lubrication, edge wear due to damaged journals and uneven wear when the journal is tapered or the bearing is improperly seated.

OEM Ford Mustang Crankshaft Thrust Washer Set

Crankshaft Thrust Washer Kit

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93 Crankshaft Thrust Washer Sets found

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Ford Mustang Bearing Set Part Number: 9U3Z-6D309-B
$25.28 MSRP: $34.97
You Save: $9.69 (28%)
Ships in 1-2 Business Days
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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:
- 2010 Ford Mustang | Base | 6 Cyl 4.0 L GAS
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Ford Mustang Main Bearings Part Number: CU7Z-6D309-A
$28.21 MSRP: $41.07
You Save: $12.86 (32%)
Ships in 1-2 Business Days
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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:
- 2020-2022, 2012-2013 Ford Mustang | Boss 302, GT, Shelby GT500 | 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Mustang Main Bearings, Upper Part Number: AT4Z-6333-A
$13.70 MSRP: $19.43
You Save: $5.73 (30%)
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Position: Upper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | V6 | 6 Cyl 3.7 L GAS
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Ford Mustang Bearing Part Number: 7T4Z-6D309-A
$22.49 MSRP: $31.90
You Save: $9.41 (30%)
Ships in 1-2 Business Days
ADD TO CART
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:
- 2011-2014 Ford Mustang | Base | 6 Cyl 3.7 L GAS
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Ford Mustang Main Bearings, Blue, Lower Part Number: 9E5Z-6333-B
$14.11 MSRP: $20.53
You Save: $6.42 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Position: Lower
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
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Ford Mustang Main Bearings, Lower Part Number: AT4Z-6333-K
$17.38 MSRP: $25.30
You Save: $7.92 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Position: Lower
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Mustang | V6 | 6 Cyl 3.7 L GAS
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Ford Mustang Main Bearings Part Number: BU7Z-6D309-B
$35.88 MSRP: $51.33
You Save: $15.45 (31%)
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:
- 2011-2020 Ford Mustang | GT, GT 50 Years Limited Edition, GT Premium, Shelby GT350, Shelby GT350R | 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Mustang Main Bearings Part Number: BU7Z-6D309-A
$39.17 MSRP: $57.02
You Save: $17.85 (32%)
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:
- 2011-2020 Ford Mustang | GT, GT 50 Years Limited Edition, GT Premium, Shelby GT350, Shelby GT350R | 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
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Ford Mustang Bearing Set Part Number: 7T4Z-6D309-B
$21.33 MSRP: $30.25
You Save: $8.92 (30%)
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:
- 2011-2014 Ford Mustang | Base | 6 Cyl 3.7 L GAS
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Ford Mustang Thrust Bearing, Blue/Red, Upper Part Number: CJ5Z-6337-B
$24.06 MSRP: $35.02
You Save: $10.96 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main Thrust; Thrust Washer Crankshaft; Main Bearing; Thrust Washer; Main Bearings; Bearings
- Position: Upper
- Replaces: 6M8Z-6337-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
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Ford Mustang Main Bearings, Red, Lower Part Number: 9E5Z-6333-C
$14.11 MSRP: $20.53
You Save: $6.42 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Position: Lower
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
View related parts
Ford Mustang Bearing Set Part Number: 1L2Z-6D309-DA
$25.97 MSRP: $36.83
You Save: $10.86 (30%)
ADD TO CART
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:
- 2010 Ford Mustang | GT | 8 Cyl 4.6 L GAS
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Ford Mustang Main Bearings Part Number: CU7Z-6D309-C
$25.65 MSRP: $37.33
You Save: $11.68 (32%)
Ships in 1-2 Business Days
ADD TO CART
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:
- 2020-2022, 2012-2013 Ford Mustang | Boss 302, GT, Shelby GT500 | 8 Cyl 5.0 L GAS, 8 Cyl 5.2 L GAS
View related parts
Ford Mustang Bearings Part Number: 7R3Z-6D309-D
$61.49 MSRP: $89.50
You Save: $28.01 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2012 Ford Mustang | Shelby GT500, Shelby GT500KR | 8 Cyl 5.4 L GAS
View related parts
Ford Mustang Bearings Part Number: 7R3Z-6D309-B
$61.49 MSRP: $89.50
You Save: $28.01 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2012 Ford Mustang | Shelby GT500, Shelby GT500KR | 8 Cyl 5.4 L GAS
View related parts
Ford Mustang Bearings Part Number: 7R3Z-6D309-F
$61.49 MSRP: $89.50
You Save: $28.01 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2012 Ford Mustang | Shelby GT500, Shelby GT500KR | 8 Cyl 5.4 L GAS
View related parts
Ford Mustang Thrust Bearing, Green, Upper Part Number: CJ5Z-6337-A
$23.43 MSRP: $34.10
You Save: $10.67 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main Thrust; Thrust Washer Crankshaft; Main Bearing; Thrust Washer; Main Bearings
- Position: Upper
- Replaces: 6M8Z-6337-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS
View related parts
Ford Mustang Bearings Part Number: 4G7Z-6D309-AA
$23.05 MSRP: $33.55
You Save: $10.50 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing
- Manufacturer Note: Grade 1 STD
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2014 Ford Mustang | Shelby GT500 | 8 Cyl 5.8 L GAS
View related parts
Ford Mustang Bearings Part Number: 4G7Z-6D309-BA
$23.05 MSRP: $33.55
You Save: $10.50 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing
- Manufacturer Note: Grade 2 STD
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2014 Ford Mustang | Shelby GT500 | 8 Cyl 5.8 L GAS
View related parts
Ford Mustang Thrust Bearing, Blue/Green, Upper Part Number: CJ5Z-6337-G
$23.43 MSRP: $34.10
You Save: $10.67 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main Thrust; Thrust Washer Crankshaft; Main Bearing; Thrust Washer; Main Bearings
- Position: Upper
- Replaces: 6M8Z-6337-GB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2023 Ford Mustang | EcoBoost, EcoBoost Premium | 4 Cyl 2.3 L GAS

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Ford Mustang Crankshaft Thrust Washer Set

Welcome to our website where you can discover high-quality, genuine Ford Mustang Crankshaft Thrust Washer Set. We offer an extensive inventory of OEM Ford Mustang Crankshaft Thrust Washer Set at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

Ford Mustang Crankshaft Thrust Washer Set Parts and Q&A

Bearing Set
1L2Z-6D309-BA
Q: What Defects Should Be Inspected in the Crankshaft Thrust Washer Set on Ford Mustang?
A: Inspect crankshaft main bearings with cratering, or other signs of fatigue failure; spot polishing, or improper seating, embedded dirt in the engine oil, scratches on dirty oil, base exposure caused by poor lubrication, wear on both edges, indicating damaged journal, wear on one edge, which could be caused by a tapered journal or improper seating.
Bearing Set
1L2Z-6D309-CA
Q: What Defects Should Be Inspected for in the Crankshaft Thrust Washer Set on Ford Mustang?
A: Examine crankshaft main bearings to identify defects that may include fatigue cratering, spot polishing through improper seating, dirt in oil, scratching due to dirty oil, base exposures through poor lubrication, edge wear due to damaged journals and uneven wear when the journal is tapered or the bearing is improperly seated.