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

Examine crankshaft main bearings: cratering is a sign of fatigue failure, spot polishing is an indication of improper seating, dirt could be embedded in the bearing indicating contaminated oil, scratching is an indication of dirty oil, base exposure is an indication of poor lubrication, and a worn edge may be an indicator of a tapered journal or improper seating.

What Are the Essential Procedures for Servicing and Repairing the Crankshaft Thrust Washer Set on Ford F-350 Super Duty?

To service crankshaft main bearings, clean and inspect such components as crankshaft, bearings, cylinder head, valve train, piston, and connecting rod. Subassemblies will require to be disassembled and reassembled, and the engine will have to be disassembled. In case of the absence of a certain procedure, consult the documentation of engine service.

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%)
ADD TO CART
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
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:
- 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
View related parts
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
View related parts
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
View related parts
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

Welcome to our website where you can discover high-quality, genuine Ford F-350 Super Duty Crankshaft Thrust Washer Set. We offer an extensive inventory of OEM Ford F-350 Super Duty Crankshaft Thrust Washer Set at affordable prices. We are committed to providing top-rated customer service along with prompt delivery.

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

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: Examine crankshaft main bearings: cratering is a sign of fatigue failure, spot polishing is an indication of improper seating, dirt could be embedded in the bearing indicating contaminated oil, scratching is an indication of dirty oil, base exposure is an indication of poor lubrication, and a worn edge may be an indicator of a tapered journal or improper seating.
Main Bearings
2L3Z-6D309-BA
Q: What Are the Essential Procedures for Servicing and Repairing the Crankshaft Thrust Washer Set on Ford F-350 Super Duty?
A: To service Crankshaft main bearings, clean and inspect such components as crankshaft, bearings, cylinder head, valve train, Piston, and connecting rod. Subassemblies will require to be disassembled and reassembled, and the engine will have to be disassembled. In case of the absence of a certain procedure, consult the documentation of engine service.