How to replace the harmonic balancer on Buick LaCrosse?

The first step to replacing the crankshaft balancer is removing the accessory Drive Belt and then raising the vehicle. Take off the crankshaft balancer by fitting the Harmonic Balancer puller (J41816-A) onto the balancer bolt. Put in the new crankshaft balancer after taking off the old one, and reinstall the accessory Drive Belt before you lower the vehicle.

OEM Buick LaCrosse Harmonic Balancer

Engine Harmonic Balancer

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9 Harmonic Balancers found

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Buick LaCrosse Crankshaft Pulley Part Number: 90537704
$131.16 MSRP: $223.31
You Save: $92.15 (42%)
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Product Specifications
- Other Name: Damper, Engine Crankshaft And Camshaft Balancer; Harmonic Balancer Puller; Harmonic Balancer; Vibration Damper; Crankshaft Damper; Pulley; Engine Crankshaft and Camshaft Balancer.
- Replaces: 12787628, 12623793
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Buick LaCrosse | CX, CXL | 4 Cyl 2.4 L GAS
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Buick LaCrosse Crank Pulley Part Number: 12697768
$45.61 MSRP: $109.97
You Save: $64.36 (59%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pulley; Harmonic Balancer; Vibration Damper; Crankshaft Balance; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaces: 12626355, 12674685, 12603181
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016, 2007-2008 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Crankshaft Balance Part Number: 12618249
$137.47 MSRP: $258.16
You Save: $120.69 (47%)
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Product Specifications
- Other Name: Pulley-Water Pump; Serpentine Belt Drive Kit; Water Pump Pulley; Pulley
- Replaced by: 19367394
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
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Buick LaCrosse Crankshaft Pulley Part Number: 12702118
$87.59 MSRP: $144.29
You Save: $56.70 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pulley; Vibration Damper; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaces: 12565992
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS
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Buick LaCrosse Vibration Damper Part Number: 12700427
$69.91 MSRP: $114.42
You Save: $44.51 (39%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pulley; Harmonic Balancer; Vibration Damper & Pulley; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaces: 12648346, 12674649
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Vibration Damper Part Number: 12675411
$63.49 MSRP: $106.48
You Save: $42.99 (41%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pulley; Harmonic Balancer; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Crankshaft Pulley Part Number: 12595291
$165.50 MSRP: $281.75
You Save: $116.25 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pulley; Harmonic Balancer Puller; Harmonic Balancer; Vibration Damper; Crankshaft Balance; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaces: 12623797
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Buick LaCrosse | Base, Convenience, Leather, Premium | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Vibration Damper Part Number: 12635650
Product Specifications
- Other Name: Pulley; Harmonic Balancer; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaces: 12568921
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS
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Buick LaCrosse Vibration Damper Part Number: 12563265
Product Specifications
- Other Name: Pulley; Harmonic Balancer Puller; Harmonic Balancer; Crankshaft Balance; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaces: 24505177
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS

Buick LaCrosse Harmonic Balancer

Want to cut long-term maintenance and repair costs? Choose OEM Harmonic Balancer. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick LaCrosse parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick LaCrosse Harmonic Balancer includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Buick LaCrosse Harmonic Balancer is a critical part that vastly improves the durability as well as the performance of Buick LaCrosse cars. This critical part is intended to counter the engine as well as compensate for torsional vibrations in the crank shaft to enhance efficiency. Consisting of a metal core with the inertia ring and the rubber ring, the functions of the Harmonic Balancer are to negate the amount of twist that the crankshaft undergoes is extremely important for the stability of the engine. As time passes, rubber is liable to oxidize and loose its favorable qualities due to exposure to such factors as heat, water, and UV rays, thus the quality of the Harmonic Balancer is of essence as a faulty one shall harm the engine. That is why the Buick LaCrosse Harmonic Balancer fits differently since its initial release in 2004; however, it suits all the versions, including the CX, CXL and the CXS model. I t is for this reason that it can be used to complement the improvement of efficiency as well as safety in the Buick LaCrosse series. For instance, Performance oriented Harmonic Balancers are available for modified engines ensuring superior protection in all RPM stages. There is a wide selection of balancers with the options of standard, low viscosity fluid, and multi-part designs that meet safety standards. Thus, the Buick LaCrosse Harmonic Balancer is unique in the automotive market because of its durability and the capacity to add benefits to the engine performance along with the ability to minimize vibration for the LaCrosse car owner; thereby establishing a place of relevance in LaCrosse automobiles.

Buick LaCrosse Harmonic Balancer Parts and Q&A

Crankshaft Balance
12618249
Q: How to replace the harmonic balancer on Buick LaCrosse?
A:
The first step to replacing the crankshaft balancer is removing the accessory Drive Belt and then raising the vehicle. Take off the crankshaft balancer by fitting the Harmonic Balancer puller (J41816-A) onto the balancer bolt. Put in the new crankshaft balancer after taking off the old one, and reinstall the accessory Drive Belt before you lower the vehicle.