How to replace the harmonic balancer on Chevrolet Express 3500?

You must take out the accessory Drive Belt if the car does not have air conditioning before starting crankshaft balancer replacement. Begin the procedure by taking out both the Starter motor and the lower Fan Shroud since the Flywheel holding tool (J 42386-A) should engage with the engine Flywheel. Tighten two bolts on j 42386-a to 50 nm (37 ft. Lbs.) while using one m10-1.5 x 120 mm and one m10-1.5 x 45 mm bolt. The reinstallable crankshaft balancer bolt needs removal right now for future installation purposes. The crankshaft balancer remover (J 41816) combined with the crankshaft end protector (J 41816-2) should be used to remove the crankshaft balancer followed by cleaning and inspection. The crankshaft balancer requires installation by placing it directly on the crankshaft before using the crankshaft balancer and sprocket installer (J 41665). Proceed by filling together the threaded rod and nut and washer and installer while inserting the smaller end into the front of the balancer. Start the crankshaft balancer onto the crankshaft by holding the threaded rod hex end with one wrench while using another wrench to rotate the installation tool nut clockwise until the balancer begins installation. Start by placing the large end of the tool at the balancer front and proceed with the re-tensioning steps until the balancer fully installs. Screw on the original crankshaft balancer bolt before installing it with 330 nm (240 ft.lbs.) torque and later removing it. The correct installation of the balancer needs verification through measurements; repeat the installation process if needed with j 41665. The job includes a new crankshaft balancer bolt that requires a torque of 50 nm (37 ft. Lbs) followed by a torque angle of 140 degrees by using the torque angle meter (J 36660-A). The final task includes Starter motor installation followed by reinstallation of the lower Fan Shroud and accessory Drive Belt (for vehicles without A/C) and a/c Drive Belt (with A/C), then executing the crankshaft position (CKP) system variation learn procedure.

How to service and repair the front harmonic balancer on Chevrolet Express 3500?

A service or repair operation of the Harmonic Balancer starts with disconnecting the battery negative cable. Begin by removing the Drive Belt while next working on the Fan Shroud assembly. The Harmonic Balancer removal and installation process requires the j 23523-f specifically along with the Harmonic Balancer remover and installer (J 23523-F). After balancer removal you need to clean and inspect all parts. Install the engine's Harmonic Balancer initially before reinstalling both the Drive Belt and Fan Shroud assembly and finally reconnecting the negative Battery Cable.

OEM Chevrolet Express 3500 Harmonic Balancer

Engine Harmonic Balancer

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14 Harmonic Balancers found

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Chevrolet Express 3500 Vibration Damper Part Number: 19300488
$115.88 MSRP: $199.00
You Save: $83.12 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Damper, Engine Crankshaft And Camshaft Balancer; Balancer, Engine Crankshaft And Camshaft Balancer; Balancer, Engine Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2020 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
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Chevrolet Express 3500 Crankshaft Pulley Part Number: 12684590
$85.02 MSRP: $144.73
You Save: $59.71 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pulley; Harmonic Balancer Puller; Harmonic Balancer; Vibration Damper; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaces: 12620312, 12662037
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018 Chevrolet Express 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
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Chevrolet Express 3500 Vibration Damper Part Number: 10243271
$91.05 MSRP: $156.37
You Save: $65.32 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pulley; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 Chevrolet Express 3500 | Base, LS | 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
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Chevrolet Express 3500 Vibration Damper Part Number: 19432547
$318.97 MSRP: $506.42
You Save: $187.45 (38%)
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Product Specifications
- Other Name: Damper, Engine Crankshaft And Camshaft Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Replaced by: 19540389
- Replaces: 12662602, 12674750, 12702612, 12651599, 19433088, 98062792
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 6.6 L DIESEL
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Chevrolet Express 3500 Vibration Damper Part Number: 97374383
$809.93 MSRP: $1280.12
You Save: $470.19 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Balancer Assembly-Crankshaft (W/Pulley); Balancer, Engine Crankshaft Pulley And Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chevrolet Express 3500 | Base | 8 Cyl 6.6 L DIESEL
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Chevrolet Express 3500 Crankshaft Pulley Part Number: 12680364
$79.01 MSRP: $134.48
You Save: $55.47 (42%)
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Product Specifications
- Other Name: Pulley; Harmonic Balancer Puller; Harmonic Balancer; Vibration Damper; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2024 Chevrolet Express 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 6.6 L GAS
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Chevrolet Express 3500 Balance Shaft Part Number: 12653449
$131.48 MSRP: $216.60
You Save: $85.12 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Balancer, Engine Crankshaft And Camshaft Balancer; Balance Shaft Assembly; Plate, Engine Camshaft & Balance Shaft Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2023 Chevrolet Express 3500 | Base, LS, LT | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
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Chevrolet Express 3500 Vibration Damper Part Number: 12625430
$68.96 MSRP: $113.58
You Save: $44.62 (40%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Balancer, Engine Crankshaft And Camshaft Balancer; Harmonic Balancer; Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2022 Chevrolet Express 3500 | Base, LS, LT | 4 Cyl 2.8 L DIESEL
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Chevrolet Express 3500 Vibration Damper Part Number: 12634105
Product Specifications
- Other Name: Pulley; Harmonic Balancer; Crankshaft Balance; Balancer
- Replaces: 12576652, 12553112
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2017 Chevrolet Express 3500 | Base, LS, LT | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Express 3500 Vibration Damper Part Number: 12555140
Product Specifications
- Other Name: Balancer, Engine Crankshaft; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2002 Chevrolet Express 3500 | Base, LS | 8 Cyl 8.1 L GAS
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Chevrolet Express 3500 Vibration Damper Part Number: 10154688
Product Specifications
- Other Name: Balancer, Crankshaft; Balancer, Engine Crankshaft And Camshaft Balancer; Balancer, Engine Crankshaft
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2002 Chevrolet Express 3500 | Base, LS | 8 Cyl 6.5 L DIESEL
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Chevrolet Express 3500 Vibration Damper Part Number: 10224885
$68.02 MSRP: $106.52
You Save: $38.50 (37%)
Product Specifications
- Other Name: Balancer, Crankshaft; Harmonic Balancer; Balance Shaft; Crankshaft Damper; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-1998 Chevrolet Express 3500 | Base, LS | 6 Cyl 4.3 L GAS
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Chevrolet Express 3500 Vibration Damper Part Number: 10216452
Product Specifications
- Other Name: Pulley; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express 3500 | Base, LS | 8 Cyl 7.4 L GAS
View related parts
Chevrolet Express 3500 Crank Pulley Part Number: 10187661
Product Specifications
- Other Name: Pulley Assembly-Crankshaft; Pulley; Pulley, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet Express 3500 | Base, LS | 8 Cyl 7.4 L GAS

Chevrolet Express 3500 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 Chevrolet Express 3500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Express 3500 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.

Chevrolet Express 3500 Harmonic Balancer Parts and Q&A

Vibration Damper
19300488
Q: How to replace the harmonic balancer on Chevrolet Express 3500?
A:
You must take out the accessory Drive Belt if the car does not have air conditioning before starting crankshaft balancer replacement. Begin the procedure by taking out both the Starter motor and the lower Fan Shroud since the Flywheel holding tool (J 42386-A) should engage with the engine Flywheel. Tighten two bolts on j 42386-a to 50 nm (37 ft. Lbs.) while using one m10-1.5 x 120 mm and one m10-1.5 x 45 mm bolt. The reinstallable crankshaft balancer bolt needs removal right now for future installation purposes. The crankshaft balancer remover (J 41816) combined with the crankshaft end protector (J 41816-2) should be used to remove the crankshaft balancer followed by cleaning and inspection. The crankshaft balancer requires installation by placing it directly on the crankshaft before using the crankshaft balancer and sprocket installer (J 41665). Proceed by filling together the threaded rod and nut and washer and installer while inserting the smaller end into the front of the balancer. Start the crankshaft balancer onto the crankshaft by holding the threaded rod hex end with one wrench while using another wrench to rotate the installation tool nut clockwise until the balancer begins installation. Start by placing the large end of the tool at the balancer front and proceed with the re-tensioning steps until the balancer fully installs. Screw on the original crankshaft balancer bolt before installing it with 330 nm (240 ft.lbs.) torque and later removing it. The correct installation of the balancer needs verification through measurements; repeat the installation process if needed with j 41665. The job includes a new crankshaft balancer bolt that requires a torque of 50 nm (37 ft. Lbs) followed by a torque angle of 140 degrees by using the torque angle meter (J 36660-A). The final task includes Starter motor installation followed by reinstallation of the lower Fan Shroud and accessory Drive Belt (for vehicles without A/C) and a/c Drive Belt (with A/C), then executing the crankshaft position (CKP) system variation learn procedure.
Vibration Damper
10243271
Q: How to service and repair the front harmonic balancer on Chevrolet Express 3500?
A:
A service or repair operation of the Harmonic Balancer starts with disconnecting the battery negative cable. Begin by removing the Drive Belt while next working on the Fan Shroud assembly. The Harmonic Balancer removal and installation process requires the j 23523-f specifically along with the Harmonic Balancer remover and installer (J 23523-F). After balancer removal you need to clean and inspect all parts. Install the engine's Harmonic Balancer initially before reinstalling both the Drive Belt and Fan Shroud assembly and finally reconnecting the negative Battery Cable.