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

Inspect crankshaft main bearings that may have cratering (fatigue failure), spot polishing (wrong seating), dirty engine oil embedded, scratched with dirty oil, base exposed (poor lubrication), and one edge worn (tapered journal or improper seating of the bearing).

OEM Ford Flex Crankshaft Thrust Washer Set

Crankshaft Thrust Washer Kit

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10 Crankshaft Thrust Washer Sets found

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Ford Flex Main Bearings, Upper Part Number: AT4Z-6333-B
$12.55 MSRP: $18.11
You Save: $5.56 (31%)
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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:
- 2013-2019 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS
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Ford Flex Thrust Washer Part Number: 8L3Z-6K302-A
$9.65 MSRP: $13.68
You Save: $4.03 (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
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2009-2019 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
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Ford Flex Thrust Bearing Part Number: 8L3Z-6A341-A
$7.76 MSRP: $11.00
You Save: $3.24 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Washer - Crankshaft Main Bearing Thrust; Thrust Washer Crankshaft; Thrust Washer; 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:
- 2013-2019 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS
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Ford Flex Bearing Set Part Number: 7T4Z-6D309-C
$21.79 MSRP: $31.72
You Save: $9.93 (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:
- 2009-2019 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
View related parts
Ford Flex Main Bearings, Upper Part Number: AT4Z-6333-C
$12.68 MSRP: $17.99
You Save: $5.31 (30%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2013-2019 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS
View related parts
Ford Flex Main Bearings, Upper Part Number: AT4Z-6333-A
$13.70 MSRP: $19.43
You Save: $5.73 (30%)
ADD TO CART
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:
- 2013-2019 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS
View related parts
Ford Flex 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:
- 2009-2019 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
View related parts
Ford Flex 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:
- 2009-2019 Ford Flex | Limited, SE, SEL, Titanium | 6 Cyl 3.5 L GAS
View related parts
Ford Flex Main Bearings Part Number: AT4Z-6333-S
$13.78 MSRP: $18.02
You Save: $4.24 (24%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Replaces: AT4Z-6333-J
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2019 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS
View related parts
Ford Flex Main Bearings Part Number: AT4Z-6333-R
$15.12 MSRP: $21.45
You Save: $6.33 (30%)
Product Specifications
- Other Name: Bearing - Crankshaft Main; Main Bearing; Bearing; Bearings
- Replaces: AT4Z-6333-H
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2019 Ford Flex | Limited, SE, SEL | 6 Cyl 3.5 L GAS

Ford Flex Crankshaft Thrust Washer Set

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Ford Flex Crankshaft Thrust Washer Set Parts and Q&A

Bearing
7T4Z-6D309-A
Q: What Defects Should Be Inspected on the Crankshaft Thrust Washer Set on Ford Flex?
A: Inspect crankshaft main bearings that may have cratering (fatigue failure), spot polishing (wrong seating), dirty engine oil embedded, scratched with dirty oil, base exposed (poor lubrication), and one edge worn (tapered journal or improper seating of the bearing).