How to service and repair the harmonic balancer and crankshaft pulley on Ford Expedition?

To work on the harmonic balancer and the crankshaft pulley, lift the vehicle in neutral. Take out the cooling fan, and the accessory drive belt. Removal of the crankshaft pulley with the help of a 3-jaw puller. Sealant, fit the pulley and tighten the bolt sequentially. Install the cooling fan and the belt again.

How to service the harmonic balancer and crankshaft pulley on Ford Expedition?

In order to service the harmonic balancer and crankshaft pulley, remove the engine cooling fan, fan shroud and drive belt. lift the crankshaft pulley with a Crankshaft Damper Remover. Add sealant, fit the pulley and tighten the bolt in steps. Lastly, rejoin drive belt and cooling elements.

OEM Ford Expedition Harmonic Balancer

Engine Harmonic Balancer

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Ford Expedition Crankshaft Pulley Part Number: ML3Z-6312-B
$125.95 MSRP: $183.33
You Save: $57.38 (32%)
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Ford Expedition | King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, Timberline, XL, XL STX, XLT | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
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Ford Expedition Crankshaft Pulley Part Number: HL3Z-6312-A
$113.40 MSRP: $140.25
You Save: $26.85 (20%)
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2021 Ford Expedition | EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, King Ranch, Limited, Max King Ranch, Max Limited, Max Platinum, Max SSV, Max XL, Max XLT, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford Expedition Crankshaft Pulley Part Number: BR3Z-6312-D
$156.87 MSRP: $228.33
You Save: $71.46 (32%)
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Pulley
- Replaces: BR3Z-6312-C, BR3Z-6312-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2015-2017 Ford Expedition | EL King Ranch, EL Limited, EL Platinum, EL SSV, EL XL, EL XLT, King Ranch, Limited, Platinum, SSV, XL, XLT | 6 Cyl 3.5 L GAS
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Ford Expedition Crankshaft Pulley Part Number: XL1Z-6312-DA
Product Specifications
- Other Name: Damper Assembly; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
- Manufacturer Note: 4v. For 8 rib belt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2000 Ford Expedition | Eddie Bauer, XLT | 8 Cyl 5.4 L GAS
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Ford Expedition Crankshaft Pulley Part Number: 7L3Z-6312-A
$108.73 MSRP: $158.27
You Save: $49.54 (32%)
Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Pulley
- Replaces: 2L1Z-6312-AA, 2L7Z-6312-A, 7L3Z-6312-B, 2L7Z-6312-AA, 5L3Z-6312-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2014 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XL, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, NBX, XL, XLS, XLT, XLT Sport | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Expedition Crankshaft Pulley Part Number: F75Z-6312-BA
Product Specifications
- Other Name: Damper Assembly; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
- Manufacturer Note: 8 groove
- Replaces: F65Z-6312-BB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2002 Ford Expedition | Eddie Bauer, XLT | 8 Cyl 4.6 L GAS
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Ford Expedition Crankshaft Pulley Part Number: 1W7Z-6312-AA
Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Pulley
- Replaces: 1W7Z-6312-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Ford Expedition | Eddie Bauer, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS

Ford Expedition Harmonic Balancer

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Ford Expedition Harmonic Balancer Parts and Q&A

Crankshaft Pulley
7L3Z-6312-A
Q: How to service and repair the harmonic balancer and crankshaft pulley on Ford Expedition?
A: To work on the harmonic balancer and the crankshaft pulley, lift the vehicle in neutral. Take out the cooling fan, and the accessory Drive Belt. Removal of the crankshaft pulley with the help of a 3-jaw puller. Sealant, fit the pulley and tighten the bolt sequentially. Install the cooling fan and the belt again.
Crankshaft Pulley
F75Z-6312-BA
Q: How to service the harmonic balancer and crankshaft pulley on Ford Expedition?
A: In order to service the harmonic balancer and crankshaft pulley, remove the engine cooling fan, Fan Shroud and Drive Belt. lift the crankshaft pulley with a Crankshaft Damper Remover. Add sealant, fit the pulley and tighten the bolt in steps. Lastly, rejoin drive belt and cooling elements.