What Defects Should Be Inspected on the Crankshaft Thrust Washer on Ford F-350 Super Duty?

Different defects can be detected in crankshaft main bearings through visual inspection which includes fatigue failure cratering or incorrect seating spot polishing or engine oil-related dirt embedding and oil-induced scratching as well as poor lubrication-caused base exposure and incidents of complete edge wear indicating journal damage and limited edge wear linking to possible journal taper.

What Issues Can Be Indicated by Defects in the Crankshaft Thrust Washer on Ford F-350 Super Duty?

Several defects on crankshaft main bearings require inspection for proper analysis including fatigue failure through cratering and incorrect seating through spot polishing and contaminated engine oil through embedded dirt along with dirty engine oil results in scratching and poor lubrication displays base exposure and one-edged wear suggests a tapered journal or improper bearing seat.

OEM Ford F-350 Super Duty Crankshaft Thrust Washer

Crankshaft Thrust Washer Kit

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47 Crankshaft Thrust Washers found

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Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-AA
$20.57 MSRP: $30.62
You Save: $10.05 (33%)
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing Set; Bearing; Bearings
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-DA
$21.07 MSRP: $30.67
You Save: $9.60 (32%)
Ships in 1-2 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:
- 1999-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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Ford F-350 Super Duty Main Bearings Part Number: AU7Z-6D309-BA
$21.54 MSRP: $31.35
You Save: $9.81 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Replaces: AU7Z-6D309-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2022 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 6.2L V8, 8 Cyl 6.2 L FLEX
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Ford F-350 Super Duty Camshaft Bearings Part Number: BC3Z-6A251-A
$28.09 MSRP: $40.88
You Save: $12.79 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Kit - Bearing; Engine Camshaft Bearing Set; Camshaft Bearing Set; Camshaft Bearing; Bearing Set
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2025 Ford F-350 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford F-350 Super Duty Main Bearings Part Number: AU7Z-6D309-EB
$47.03 MSRP: $67.28
You Save: $20.25 (31%)
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Replaces: AU7Z-6D309-E
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2022 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 6.2L V8, 8 Cyl 6.2 L FLEX
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Ford F-350 Super Duty Main Bearings Part Number: AU7Z-6D309-DB
$48.70 MSRP: $69.67
You Save: $20.97 (31%)
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Replaces: AU7Z-6D309-D
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2022 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 6.2L V8, 8 Cyl 6.2 L FLEX
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Ford F-350 Super Duty Thrust Washer Part Number: AL3Z-6A341-A
$9.02 MSRP: $12.80
You Save: $3.78 (30%)
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Product Specifications
- Other Name: Washer - Crankshaft Main Bearing Thrust; Thrust Washer Crankshaft; Washer - Crankshaft Main Brg Thrust; Main Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2022 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX
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Ford F-350 Super Duty Thrust Washer Part Number: BC3Z-6A341-A
$10.93 MSRP: $15.50
You Save: $4.57 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Washer - Crankshaft Main Bearing Thrust; Thrust Washer Crankshaft; Washer - Crankshaft Main Brg Thrust; Main Bearing
- Manufacturer Note: 2 Per Package
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2022 Ford F-350 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-FA
$16.80 MSRP: $23.83
You Save: $7.03 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Replaces: F6AZ-6333-FC
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-EA
$17.39 MSRP: $24.67
You Save: $7.28 (30%)
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:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
View related parts
Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-BA
$20.80 MSRP: $29.50
You Save: $8.70 (30%)
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:
- 1999-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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Ford F-350 Super Duty Bearing Set Part Number: 3C3Z-6D309-CA
$444.92 MSRP: $622.22
You Save: $177.30 (29%)
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:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.4 L DIESEL
View related parts
Ford F-350 Super Duty Bearing Set Part Number: 3C3Z-6D309-AA
$190.07 MSRP: $263.49
You Save: $73.42 (28%)
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:
- 2003-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL, 8 Cyl 6.4 L DIESEL
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Ford F-350 Super Duty Bearings Part Number: F4TZ-6333-A
$59.27 MSRP: $80.65
You Save: $21.38 (27%)
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing
- Manufacturer Note: Std; Positions 1-4. Includes 1 upper & 1 lower bearing.
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2003 Ford F-350 Super Duty | King Ranch, Lariat, XL, XLT | 8 Cyl 7.3 L DIESEL
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Ford F-350 Super Duty Bearings Part Number: F4TZ-6337-A
$115.76 MSRP: $157.53
You Save: $41.77 (27%)
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main Thrust; Main Bearing
- Manufacturer Note: Std; Thrust. Includes upper & lower bearings.
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2003 Ford F-350 Super Duty | King Ranch, Lariat, XL, XLT | 8 Cyl 7.3 L DIESEL
View related parts
Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-HA
$69.20 MSRP: $106.50
You Save: $37.30 (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:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
View related parts
Ford F-350 Super Duty 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:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
View related parts
Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-MA
$69.93 MSRP: $107.62
You Save: $37.69 (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:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
View related parts
Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-JA
$69.93 MSRP: $107.62
You Save: $37.69 (36%)
Ships in 1-2 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:
- 2008-2010 Ford F-350 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
View related parts
Ford F-350 Super Duty Thrust Washer Part Number: BC3Z-6K302-A
$12.57 MSRP: $17.83
You Save: $5.26 (30%)
Product Specifications
- Other Name: Washer - Crankshaft Main Bearing Thrust; Thrust Washer Crankshaft; Washer - Crankshaft Main Brg Thrust; Main Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2022 Ford F-350 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL

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Ford F-350 Super Duty Crankshaft Thrust Washer

OEM Crankshaft Thrust Washer boasts unmatched quality. Each part goes through full quality checks. They adhere to Ford's official factory standards. These steps remove flaws and inconsistencies. So you can get Crankshaft Thrust Washer with long life and a perfect fit. Come to our website and find genuine Ford F-350 Super Duty parts. We keep a wide inventory of OEM F-350 Super Duty 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.

Ford F-350 Super Duty Crankshaft Thrust Washer Parts and Q&A

Main Bearings
2L3Z-6D309-BA
Q: What Defects Should Be Inspected on the Crankshaft Thrust Washer on Ford F-350 Super Duty?
A:
Different defects can be detected in crankshaft main bearings through visual inspection which includes fatigue failure cratering or incorrect seating spot polishing or engine oil-related dirt embedding and oil-induced scratching as well as poor lubrication-caused base exposure and incidents of complete edge wear indicating journal damage and limited edge wear linking to possible journal taper.
Main Bearings
2L3Z-6D309-AA
Q: What Issues Can Be Indicated by Defects in the Crankshaft Thrust Washer on Ford F-350 Super Duty?
A:
Several defects on crankshaft main bearings require inspection for proper analysis including fatigue failure through cratering and incorrect seating through spot polishing and contaminated engine oil through embedded dirt along with dirty engine oil results in scratching and poor lubrication displays base exposure and one-edged wear suggests a tapered journal or improper bearing seat.