How to service and repair the harmonic balancer and crankshaft pulley on Lincoln Navigator?

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 and repair the harmonic balancer and crankshaft pulley on Lincoln Town Car?

In order to service the harmonic balancer and crankshaft pulley, disassemble engine cooling fan and shroud. Disattach accessory drive belt and crankshaft pulley bolt. Apply Crankshaft Vibration Damper Remover to pulley. Sealant application, pulley installation, and tightening of the bolt are done in four steps. Reinstall the belt and fan.

OEM Lincoln Harmonic Balancer

Engine Harmonic Balancer

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25 Harmonic Balancers found

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Lincoln 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
Fits the following Lincoln Models:
- MKS | 2009-2016 | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
- MKT | 2010-2016 | Base, EcoBoost | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
- MKX | 2007-2016 | Base, Black Label, Premiere, Reserve, Select | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
- MKZ | 2007-2012 | Base | 6 Cyl 3.5 L GAS
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Lincoln Crankshaft Pulley Part Number: 6E5Z-6312-AA
$321.01 MSRP: $493.33
You Save: $172.32 (35%)
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Product Specifications
- Other Name: Damper Assembly; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Damper & Pulley; Pulley
- Replaces: 1S7Z-6312-CA, F5RZ-6316-CA, F7RZ-6316-AA
Fits the following Lincoln Models:
- Zephyr | 2006 | Base | 6 Cyl 3.0 L GAS
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Lincoln Crankshaft Pulley Part Number: 9E5Z-6312-B
$102.90 MSRP: $149.78
You Save: $46.88 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Crankshaft Damper; Pulley
- Replaced by: 9E5Z-6312-C
Fits the following Lincoln Models:
- MKZ | 2011-2012 | Hybrid | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Lincoln Crankshaft Pulley Part Number: L1MZ-6312-A
$125.19 MSRP: $182.23
You Save: $57.04 (32%)
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Vibration Damper; Pulley
Fits the following Lincoln Models:
- Aviator | 2020-2023 | Base, Black Label, Black Label Grand Touring, Grand Touring, Livery, Reserve | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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Lincoln Crankshaft Pulley Part Number: NL3Z-6312-A
$113.86 MSRP: $165.73
You Save: $51.87 (32%)
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Product Specifications
- Other Name: Pulley - Crankshaft; Vibration Damper; Pulley
Fits the following Lincoln Models:
- Nautilus | 2019-2023 | Black Label, Reserve, Select | 6 Cyl 2.7 L GAS
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Lincoln 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
Fits the following Lincoln Models:
- Navigator | 2015-2017 | Base, L, L Reserve, L Select, Reserve, Select | 6 Cyl 3.5 L GAS
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Lincoln Crankshaft Pulley Part Number: ML3Z-6312-B
$125.95 MSRP: $183.33
You Save: $57.38 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
Fits the following Lincoln Models:
- Navigator | 2022-2024 | Base, Black Label, L Base, L Black Label, L Livery, L Reserve, Reserve | 6 Cyl 3.5 L GAS
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Lincoln 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
Fits the following Lincoln Models:
- Aviator | 2005 | Base | 8 Cyl 4.6 L GAS
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Lincoln 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
Fits the following Lincoln Models:
- Town Car | 2001-2011 | Cartier, Cartier L, Designer Series, Executive, Executive L, Executive Protection Series, Protection Series, Signature, Signature L, Signature Limited, Ultimate, Ultimate L | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Lincoln Vibration Damper Part Number: F3AZ-6316-A
Product Specifications
- Other Name: Damper Assembly; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
Fits the following Lincoln Models:
- Town Car | 1992-2000 | Anniversary, Base, Cartier, Cypress, Executive, Jack Nicklaus, Signature, Touring Edition, Tournament Edition | 8 Cyl 4.6 L GAS
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Lincoln Crank Pulley Part Number: F6ZZ-6312-AB
Product Specifications
- Other Name: Damper Assembly; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
- Manufacturer Note: 4V
Fits the following Lincoln Models:
- Mark VIII | 1996-1998 | Anniversary, Base, LSC | 8 Cyl 4.6 L GAS
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Lincoln 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
Fits the following Lincoln Models:
- Blackwood | 2002 | Base | 8 Cyl 5.4 L GAS
- Navigator | 1998-2000 | Base | 8 Cyl 5.4 L GAS
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Lincoln 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
Fits the following Lincoln Models:
- Continental | 2017-2020 | Base, Livery, Premiere, Select | 6 Cyl 3.7 L GAS
- MKT | 2016-2019 | Base, EcoBoost, Livery, Premiere, Reserve | 6 Cyl 3.5 L GAS, 6 Cyl 3.7 L GAS
- MKX | 2016-2018 | Black Label, Premiere, Reserve, Select | 6 Cyl 3.7 L GAS
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Lincoln 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
Fits the following Lincoln Models:
- Blackwood | 2002 | Base | 8 Cyl 5.4 L GAS
- Mark LT | 2006-2008 | Base | 8 Cyl 5.4 L GAS
- Navigator | 2001-2014 | Base, L, L Luxury, L Ultimate, Luxury, Ultimate | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Lincoln Vibration Damper Part Number: 2C5Z-6312-AA
Product Specifications
- Other Name: Pulley - Crankshaft; Engine Crankshaft Pulley; Serpentine Belt Drive Kit; Harmonic Balancer; Pulley
- Manufacturer Note: 4v (Maurader)
Fits the following Lincoln Models:
- Aviator | 2003-2005 | Base | 8 Cyl 4.6 L GAS
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Lincoln Crankshaft Pulley Part Number: 2W4Z-6312-AA
Product Specifications
- Other Name: Pulley - Crankshaft; Harmonic Balancer; Vibration Damper; Pulley
- Replaces: XW4Z-6312-AA
Fits the following Lincoln Models:
- LS | 2000-2006 | Base, LSE, Sport, Ultimate | 8 Cyl 3.9 L GAS
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Lincoln Crankshaft Pulley Part Number: 8T4Z-6312-B
Product Specifications
- Other Name: Pulley - Crankshaft; Harmonic Balancer; Pulley
Fits the following Lincoln Models:
- Continental | 2017 | Livery, Premiere, Select | 6 Cyl 3.7 L GAS
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Lincoln Vibration Damper Part Number: F4DZ6B321A
Product Specifications
- Other Name: Pulley - Crankshaft; Harmonic Balancer; Crankshaft Damper; Damper & Pulley; Pulley
Fits the following Lincoln Models:
- Continental | 1988-1994 | Base, Executive, Signature | 6 Cyl 3.8 L GAS
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Lincoln Vibration Damper Part Number: F5OY-6316-A
Product Specifications
- Other Name: Pulley - Crankshaft; Harmonic Balancer; Damper Assembly
Fits the following Lincoln Models:
- Continental | 1995-2002 | Anniversary, Base, Diamond Anniversary, Signature, Spinnaker Edition | 8 Cyl 4.6 L GAS
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Lincoln Crankshaft Pulley Part Number: XW4Z-6312-BA
Product Specifications
- Other Name: Damper Assembly; Harmonic Balancer; Pulley
Fits the following Lincoln Models:
- LS | 2000-2005 | Appearance, Base, LSE, Luxury, Premium | 6 Cyl 3.0 L GAS

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Lincoln Harmonic Balancer Parts and Q&A

Crankshaft Pulley
7L3Z-6312-A
Q: How to service and repair the harmonic balancer and crankshaft pulley on Lincoln Navigator?
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
1W7Z-6312-AA
Q: How to service and repair the harmonic balancer and crankshaft pulley on Lincoln Town Car?
A: In order to service the harmonic balancer and crankshaft pulley, disassemble engine cooling fan and shroud. Disattach accessory drive belt and crankshaft pulley bolt. Apply Crankshaft Vibration Damper Remover to pulley. Sealant application, pulley installation, and tightening of the bolt are done in four steps. Reinstall the belt and fan.