How to service and repair the harmonic balancer and crankshaft pulley on Mercury Grand Marquis?

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 Mercury Grand Marquis Harmonic Balancer

Engine Harmonic Balancer

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4 Harmonic Balancers found

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Mercury Grand Marquis Vibration Damper Part Number: E4TZ6316B
Product Specifications
- Other Name: Pulley With Vibration Damper; Harmonic Balancer; Damper; Pulley - With Vibration Damper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1986 Mercury Grand Marquis | Base, LS | 8 Cyl 5.8 L GAS
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Mercury Grand Marquis Vibration Damper Part Number: F3AZ-6316-A
Product Specifications
- Other Name: Damper Assembly; Engine Crankshaft Pulley; Harmonic Balancer; Pulley
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1992-2000 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis 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:
- 2001-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Vibration Damper Part Number: E4TZ-6316-A
$119.08 MSRP: $173.33
You Save: $54.25 (32%)
Product Specifications
- Other Name: Pulley - Crankshaft; Harmonic Balancer; Damper
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1984-1991 Mercury Grand Marquis | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS

Mercury Grand Marquis Harmonic Balancer

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Mercury Grand Marquis Harmonic Balancer Parts and Q&A

Crankshaft Pulley
1W7Z-6312-AA
Q: How to service and repair the harmonic balancer and crankshaft pulley on Mercury Grand Marquis?
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.