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

In order to service the harmonic balancer and crank shaft pulley, raise up the vehicle and take out the fan shroud and accessory drive belt. Hold onto the crankshaft pulley with a Strap Wrench and take off the torque-to-yield bolt. Install the new pulley using a Crankshaft Vibration Damper Installer and screwing the bolt in two steps. Install the shroud and the belt again.

OEM Ford Explorer Harmonic Balancer

Engine Harmonic Balancer

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11 Harmonic Balancers found

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Ford Explorer Crankshaft Pulley Part Number: 8L2Z-6B321-C
$167.17 MSRP: $243.33
You Save: $76.16 (32%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Pulley
- Replaces: 2L2Z-6B321-AA, 3L2Z-6B321-AA, XL2Z-6B321-AA, 8L2Z-6B321-A, F77Z-6B321-AB, XL2Z-6312-BA, FOTZ-6B321-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-2010 Ford Explorer | Eddie Bauer, Limited, NBX, Postal, Sport, XL, XL Fleet, XLS, XLS Sport, XLT, XLT Sport | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS
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Ford Explorer Crankshaft Pulley Part Number: 8T4Z-6312-A
$171.75 MSRP: $250.00
You Save: $78.25 (32%)
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
- Manufacturer Note: For Service Engines Built After July 2016 Use 8T4Z-6312-C & HL3Z-6A340-A (M10 X 90MM) Bolt
- Replaces: 7T4Z-6312-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2017 Ford Explorer | Base, Limited, Platinum, Sport, XLT | 6 Cyl 3.5 L GAS
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Ford Explorer Crankshaft Pulley Part Number: XL2Z-6312-BA
$196.74 MSRP: $243.33
You Save: $46.59 (20%)
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Serpentine Belt Drive Kit; Harmonic Balancer; Vibration Damper; Vibration Damper & Pulley; Pulley; Damper
- Replaced by: 8L2Z-6B321-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1991-2001 Ford Explorer | Eddie Bauer, Expedition, Limited, Postal, Sport, XL, XL Fleet, XLS, XLT | 6 Cyl 4.0 L GAS
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Ford Explorer Crankshaft Pulley Part Number: NJ5Z-6312-A
$193.96 MSRP: $282.33
You Save: $88.37 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Vibration Damper; Pulley
- Replaces: CJ5Z-6312-F, CJ5Z-6312-C, CJ5Z-6312-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2013-2023 Ford Explorer | Base, Limited, ST-Line, Timberline, XLT | 4 Cyl 2.0 L GAS, 4 Cyl 2.3 L GAS
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Ford Explorer Crankshaft Pulley Part Number: L1MZ-6312-A
$125.19 MSRP: $182.23
You Save: $57.04 (32%)
Ships in 1-3 Business Days
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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:
- 2020-2023 Ford Explorer | King Ranch, Platinum, ST | 6 Cyl 3.0 L GAS
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Ford Explorer Crankshaft Pulley Part Number: HL3Z-6312-A
$91.13 MSRP: $140.25
You Save: $49.12 (36%)
ADD TO CART
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:
- 2020-2023 Ford Explorer | Base, Limited Hybrid, Platinum Hybrid | 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV)
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Ford Explorer Crankshaft Pulley Part Number: F67Z-6312-AA
Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Serpentine Belt Drive Kit; Harmonic Balancer; Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1996-2001 Ford Explorer | Eddie Bauer, Limited, XLS, XLT | 8 Cyl 5.0 L GAS
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Ford Explorer Crankshaft Pulley Part Number: AG9Z-6312-B
Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
- Manufacturer Note: Includes Bolt
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2015 Ford Explorer | Base, Limited, XLT | 4 Cyl 2.0 L GAS
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Ford Explorer Crankshaft Pulley Part Number: KT4Z-6312-A
$83.04 MSRP: $120.87
You Save: $37.83 (32%)
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:
- 2017-2019 Ford Explorer | Base, Limited, Platinum, Sport, XLT | 6 Cyl 3.5 L GAS
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Ford Explorer Crankshaft Pulley Part Number: 4R3Z-6312-A
$85.76 MSRP: $124.83
You Save: $39.07 (32%)
Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Pulley
- Replaces: 4R3Z-6312-BA, 8R3Z-6312-C
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2010 Ford Explorer | Eddie Bauer, Limited, XLT, XLT Sport | 8 Cyl 4.6 L GAS
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Ford Explorer 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:
- 2002-2004 Ford Explorer | Eddie Bauer, Limited, NBX, XLT, XLT Sport | 8 Cyl 4.6 L GAS

Ford Explorer Harmonic Balancer

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Ford Explorer Harmonic Balancer Parts and Q&A

Crankshaft Pulley
8L2Z-6B321-C
Q: How to service and repair the harmonic balancer and crankshaft pulley on Ford Explorer?
A: In order to service the harmonic balancer and crank shaft pulley, raise up the vehicle and take out the Fan Shroud and accessory Drive Belt. Hold onto the crankshaft pulley with a Strap Wrench and take off the torque-to-yield bolt. Install the new pulley using a Crankshaft Vibration Damper Installer and screwing the bolt in two steps. Install the shroud and the belt again.