What Defects Should Be Inspected on the Crankshaft Thrust Washer Set 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 Set 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 Set

Crankshaft Thrust Washer Kit

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47 Crankshaft Thrust Washer Sets found

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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 | 8 Cyl 6.2 L FLEX
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Ford F-350 Super Duty Thrust Washer Part Number: AL3Z-6A341-A
$8.80 MSRP: $12.49
You Save: $3.69 (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, 8 Cyl 7.3 L GAS
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Ford F-350 Super Duty Thrust Washer Part Number: BC3Z-6A341-A
$11.06 MSRP: $15.68
You Save: $4.62 (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
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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
$16.80 MSRP: $23.83
You Save: $7.03 (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
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Ford F-350 Super Duty Bearing Part Number: LC3Z-6D309-B
$163.74 MSRP: $238.33
You Save: $74.59 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2017-2022 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-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
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Ford F-350 Super Duty Main Bearings Part Number: 2L3Z-6D309-HA
$63.47 MSRP: $97.50
You Save: $34.03 (35%)
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
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Ford F-350 Super Duty Main Bearings Part Number: LC3Z-6333-C
$14.61 MSRP: $20.72
You Save: $6.11 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.8 L GAS, 8 Cyl 7.3 L GAS
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Ford F-350 Super Duty Thrust Bearing Part Number: LC3Z-6337-C
$31.28 MSRP: $44.37
You Save: $13.09 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Main Bearings; Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
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Ford F-350 Super Duty Thrust Bearing Part Number: PC3Z-6337-C
$34.90 MSRP: $49.50
You Save: $14.60 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023 Ford F-350 Super Duty | XL | 8 Cyl 6.8 L GAS
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Ford F-350 Super Duty Main Bearings Part Number: LC3Z-6333-G
$17.19 MSRP: $24.38
You Save: $7.19 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023 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: LC3Z-6333-F
$15.38 MSRP: $21.82
You Save: $6.44 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
View related parts
Ford F-350 Super Duty Thrust Bearing Part Number: PC3Z-6337-A
$34.90 MSRP: $49.50
You Save: $14.60 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023 Ford F-350 Super Duty | XL | 8 Cyl 6.8 L GAS
View related parts
Ford F-350 Super Duty Thrust Bearing Part Number: LC3Z-6337-B
$32.44 MSRP: $46.02
You Save: $13.58 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Main Bearings; Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
View related parts
Ford F-350 Super Duty Main Bearings Part Number: LC3Z-6333-B
$14.35 MSRP: $20.35
You Save: $6.00 (30%)
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.8 L GAS, 8 Cyl 7.3 L GAS
View related parts
Ford F-350 Super Duty Main Bearings Part Number: LC3Z-6333-E
$15.51 MSRP: $22.00
You Save: $6.49 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
View related parts
Ford F-350 Super Duty Main Bearings Part Number: LC3Z-6333-D
$15.38 MSRP: $21.82
You Save: $6.44 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2023 Ford F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
View related parts
Ford F-350 Super Duty Thrust Bearing Part Number: PC3Z-6337-B
$32.20 MSRP: $45.67
You Save: $13.47 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023 Ford F-350 Super Duty | XL | 8 Cyl 6.8 L GAS
View related parts
Ford F-350 Super Duty Main Bearings Part Number: PC3Z-6333-A
$16.22 MSRP: $23.00
You Save: $6.78 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023 Ford F-350 Super Duty | XL | 8 Cyl 6.8 L GAS

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Ford F-350 Super Duty Crankshaft Thrust Washer Set

OEM Crankshaft Thrust Washer Set 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 Set 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.

The Ford F-350 Super Duty Crankshaft Thrust Washer Set stands as a reliable engine component with a main function to precisely orient the crankshaft in its correct engine position. The essential component enables smooth rotation of the crankshaft to generate rotational motion from piston reciprocation that drives transmission systems and wheels. Such thrust washers function effectively in diverse engine power ranges by using cast iron or forged steel as their main material components. Multiple Ford F-350 Super Duty engine configurations can use this product due to its model compatibility features. A lack of proper maintenance for the Crankshaft Thrust Washer Set will allow dirt accumulation along with insufficient oil flow which damages the engine and leads to performance reduction. Since its launch in 1999 the Ford F-350 Super Duty has passed through four updates that demonstrate increasing power, increased towing capabilities along with better safety features. The Crankshaft Thrust Washer Set positions itself strongly in automotive markets thanks to its sturdy structure combined with its performance-enhancing safety qualities. The Ford F-350 Super Duty Crankshaft Thrust Washer Set serves as a vital part because it equips improved corrosion resistance capabilities and acts perfectly with advanced engine technologies to protect these durable trucks.

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

Main Bearings
2L3Z-6D309-BA
Q: What Defects Should Be Inspected on the Crankshaft Thrust Washer Set 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 Set 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.