How to remove and reinstall the Harmonic Balancer in the M54 six cylinder engine on BMW X3?

The M54 engine features a 1-piece crankshaft harmonic balancer integrated with the hub. Begin by raising the front of the vehicle and supporting it safely. From below, remove the front splash guard and the electric cooling fan along with the cowl, taking care to protect the radiator from damage using a piece of thin plywood. With the engine fully cooled, mark the direction of rotation on the engine accessory belts and remove them. Bolt BMW special tools 118190 and 118200 together, inserting the fingers of tool 118200 into the harmonic balancer openings to counter hold the harmonic balancer hub while loosening the mounting bolt. Ensure an assistant holds the special tool; if unavailable, rest the handle on the front subframe, protecting it with wood. Avoid using the flywheel locking tool to hold the crankshaft stationary during this process. Remove and discard the harmonic balancer mounting bolt, then pull off the harmonic balancer using tools 118210 and 118200. Inspect the front crankshaft seal for leaks, replacing it if necessary. When reinstalling, align the harmonic balancer groove with the crankshaft woodruff key and insert a new mounting bolt and washer. Inspect the woodruff key for damage before installing the harmonic balancer, replacing it if needed. Use tools 1118190 and 118200 to counterhold the harmonic balancer while tightening the mounting bolt, and refrain from using the flywheel locking tool for this task, opting instead for the recommended special tools or equivalent.

Genuine BMW X3 Harmonic Balancer

Engine Harmonic Balancer

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17 Harmonic Balancers found

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BMW X3 Vibration Damper
Part Number: 11238679073
$525.59 MSRP: $782.55
You Save: $256.96 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Damper Pulley
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2021 BMW X3 | 4 Cyl 2.0 L GAS, sDrive30i(G01), xDrive30i(G01)
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BMW X3 Vibration Damper
Part Number: 11238512072
$545.90 MSRP: $812.79
You Save: $266.89 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2015-2017 BMW X3 | xDrive28d(F25)
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BMW X3 Harmonic Balancer
Part Number: 11237573655
$530.49 MSRP: $789.84
You Save: $259.35 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Vibration Damper
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2017 BMW X3 | xDrive35i(F25)
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BMW X3 Vibration Damper
Part Number: 11235A3CF02
$525.59 MSRP: $782.55
You Save: $256.96 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Pulley
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2024 BMW X3 | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
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BMW X3 Engine Crankshaft Pulley
Part Number: 11238638446
$525.59 MSRP: $782.55
You Save: $256.96 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Vibration Damper
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | sDrive30i(G01), xDrive30i(G01)
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BMW X3 Crank Pulley Vibration Dampner
Part Number: 11237564969
$530.49 MSRP: $789.84
You Save: $259.35 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Vibration Damper
- Replaces: 11-23-7-546-108
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW X3 | 3.0si(E83)
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BMW X3 Vibration Damper
Part Number: 11239845162
$656.98 MSRP: $978.17
You Save: $321.19 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Pulley
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2022-2024 BMW X3 | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW X3 Vibration Damper
Part Number: 11238650741
$656.98 MSRP: $978.17
You Save: $321.19 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 11239846660
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | M40i(G01)
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BMW X3 Vibration Damper
Part Number: 11237624103
$428.06 MSRP: $631.88
You Save: $203.82 (33%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Damper & Pulley, Pulley
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2013-2017 BMW X3 | sDrive28i(F25), xDrive28i(F25)
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BMW X3 Vibration Damper
Part Number: 11239846660
$656.98 MSRP: $978.17
You Save: $321.19 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Pulley
- Replaces: 11-23-8-638-534, 11-23-8-650-741
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2021 BMW X3 | 6 Cyl 3.0 L GAS, M40i(G01)
View related parts
BMW X3 Engine Crankshaft Pulley
Part Number: 11237934465
$525.59 MSRP: $782.55
You Save: $256.96 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Vibration Damper
- Replaces: 11-23-8-638-615
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2020-2021 BMW X3 | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), xDrive30e(G01)
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BMW X3 Crankshaft Pulley
Part Number: 11237577663
$530.49 MSRP: $789.84
You Save: $259.35 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Vibration Damper
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2011-2012 BMW X3 | xDrive28i(F25)
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BMW X3 Vibration Damper
Part Number: 11237562509
$441.39 MSRP: $524.86
You Save: $83.47 (16%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2007-2010 BMW X3 | 3.0si(E83)
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BMW X3 Vibration Damper
Part Number: 11239453608
$656.98 MSRP: $978.17
You Save: $321.19 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Pulley, Gasket
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2025 BMW X3 | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
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BMW X3 Vibration Damper
Part Number: 11238053287
$698.03 MSRP: $1039.29
You Save: $341.26 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Pulley
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2021-2024 BMW X3 | 6 Cyl 3.0 L GAS
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BMW X3 Engine Harmonic Balancer
Part Number: 11237513862
$608.27 MSRP: $719.56
You Save: $111.29 (16%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Vibration Damper; Damper & Pulley
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2004-2006 BMW X3 | 2.5i(E83), 3.0i(E83)
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BMW X3 Vibration Damper
Part Number: 11238638534
$656.98 MSRP: $978.17
You Save: $321.19 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 11239846660
- Warranty: This genuine part is guaranteed by BMW's factory warranty.
Fits the following Vehicles:
- 2018-2019 BMW X3 | M40i(G01)

BMW X3 Harmonic Balancer

The Harmonic Balancer of the BMW X3 makes sure that the engine is balanced and does not shake violently, so that it can continue running smoothly. A Harmonic Balancer that uses a steel hub bolted to the crankshaft, a heavy inertia ring, and a rubber layer in between is able to flex just enough to allow the ring to move with the torsional pulses out of phase, thus cancelling them before they are amplified. Throughout the production of the X3, BMW applied the same rubber isolator style in all the X3s. Although various changes were made, they were limited to the number of grooves for the auxiliary belts. The underlying damping concept remained unchanged, so the main difference lies in the pulley arrangement and not the internal workings. The BMW X3 Harmonic Balancer improves the cabin noise quality. The Harmonic Balancer will soften or harden and no longer absorb oscillations, exposing the crankshaft to damaging stresses from the engine. This is evident on high-mileage X3 models. Unlike the engine's main vibration damper, which resists oscillation and protects the crankshaft and other components from damage, the Harmonic Balancer uses rubber to dissipate vibrational energy. Replacing the Harmonic Balancer will restore your BMW's factory-level smoothness so that it lasts longer while feeling refined during acceleration.

If you are looking for OEM BMW X3 Harmonic Balancer, we highly recommend to shop with us. Not only do we offer budget friendly prices, but we also provide fast delivery. In addition, we have a hassle-free return policy on all genuine BMW X3 Harmonic Balancer that come backed by the manufacturer's warranty.

BMW X3 Harmonic Balancer Parts Questions & Experts Answers

Engine Harmonic Balancer
11237513862
Q:
How to remove and reinstall the Harmonic Balancer in the M54 six cylinder engine on BMW X3?
Posted by Marc K.
A:
The M54 engine features a 1-piece crankshaft harmonic balancer integrated with the hub. Begin by raising the front of the vehicle and supporting it safely. From below, remove the front splash guard and the electric cooling fan along with the cowl, taking care to protect the radiator from damage using a piece of thin plywood. With the engine fully cooled, mark the direction of rotation on the engine accessory belts and remove them. Bolt BMW special tools 118190 and 118200 together, inserting the fingers of tool 118200 into the harmonic balancer openings to counter hold the harmonic balancer hub while loosening the mounting bolt. Ensure an assistant holds the special tool; if unavailable, rest the handle on the front subframe, protecting it with wood. Avoid using the flywheel locking tool to hold the crankshaft stationary during this process. Remove and discard the harmonic balancer mounting bolt, then pull off the harmonic balancer using tools 118210 and 118200. Inspect the front crankshaft seal for leaks, replacing it if necessary. When reinstalling, align the harmonic balancer groove with the crankshaft woodruff key and insert a new mounting bolt and washer. Inspect the woodruff key for damage before installing the harmonic balancer, replacing it if needed. Use tools 1118190 and 118200 to counterhold the harmonic balancer while tightening the mounting bolt, and refrain from using the flywheel locking tool for this task, opting instead for the recommended special tools or equivalent.
Answered by BMW Parts Specialist Adrian / Jul 01, 2026

Genuine BMW X3 Harmonic Balancer

17 Harmonic Balancers found

BMW X3 Harmonic Balancer

BMW X3 Harmonic Balancer Parts Questions & Experts Answers

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