How to Properly Service and Replace a Harmonic Balancer on GMC Sierra 1500?

The replacement process for the Crankshaft balancer starts with air conditioning Drive Belt and cooling fan and shroud and Starter motor removal and matching the Flywheel teeth of j 42386-a (Flywheel Holding Tool). The j 42386-a requires installation with an m10-1.5 x 120 mm bolt and an m10-1.5 x 45 mm bolt and needs to be tightened to a torque value of 50 nm (37 lb ft). The Crankshaft balancer bolt (139) remains in use for installation but must be detached first. The j 41816 (Crankshaft Balancer Remover) and j 41816-2 (Crankshaft End Protector) must be attached to the Crankshaft balancer (138) to remove it. The process for balancer installment begins by installing it on the Crankshaft followed by using the j 41665 (Crankshaft Balancer and Sprocket Installer) together with the threaded rod from the j 41478 (Crankshaft Front Oil Seal Installer) to complete the installation. Tighten the used Crankshaft balancer bolt (139) to 330 nm (240 lb ft) then remove it. Use the installation procedure again when the Crankshaft nose does not reach 2.4-4.48 mm (0.094-0.176 in) into the balancer bore. Through j 45059 (Angle Meter) torque the new Crankshaft balancer bolt (139) with initial force of 50 nm (37 lb ft) followed by 140 degrees final torque. The procedure ends with removing j 42386-a and bolts then reinstalling both the Starter motor and cooling fan and shroud together with the air conditioning Drive Belt before executing the Crankshaft position system variation learn procedure.

OEM GMC Sierra 1500 Harmonic Balancer

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9 Harmonic Balancers found

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GMC Sierra 1500 Crankshaft Pulley
Part Number: 12684590
$83.34 MSRP: $141.89
You Save: $58.55 (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:
- 2014-2019 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Vibration Damper
Part Number: 10224885
$64.68 MSRP: $106.52
You Save: $41.84 (40%)
Ships in 1-2 Business Days
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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:
- 1999-2013 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Vibration Damper
Part Number: 19417972
$409.58 MSRP: $650.30
You Save: $240.72 (38%)
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Product Specifications
- Other Name: Shaft Assembly, Balancer (Remanufacture); Harmonic Balancer; Balance Shaft; Balancer Shaft Kit; Engine Crankshaft and Camshaft Balancer.
- Replaces: 10224538
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2013 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
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GMC Sierra 1500 Crankshaft Pulley
Part Number: 12705813
$59.24 MSRP: $92.77
You Save: $33.53 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pulley; Vibration Damper; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2022-2023 GMC Sierra 1500 | Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
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GMC Sierra 1500 Crankshaft Pulley
Part Number: 12695128
$58.71 MSRP: $93.19
You Save: $34.48 (37%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pulley; Harmonic Balancer Puller; Harmonic Balancer; Vibration Damper; Balancer; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2019-2022 GMC Sierra 1500 | Base, Elevation, Pro, SLE | 4 Cyl 2.7 L GAS
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GMC Sierra 1500 Crankshaft Pulley
Part Number: 12680364
$77.46 MSRP: $131.85
You Save: $54.39 (42%)
ADD TO CART
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:
- 2019-2023 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Crankshaft Pulley
Part Number: 12662070
$85.73 MSRP: $141.19
You Save: $55.46 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Pulley; Harmonic Balancer Puller; Balancer, Engine Crankshaft And Camshaft Balancer
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
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GMC Sierra 1500 Balance Shaft
Part Number: 12653449
$134.96 MSRP: $212.35
You Save: $77.39 (37%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2014-2021 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
View related parts
GMC Sierra 1500 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:
- 1999-2013 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS

GMC Sierra 1500 Harmonic Balancer

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GMC Sierra 1500 Harmonic Balancer Parts Questions & Experts Answers

Vibration Damper
10224885
Q: How to Properly Service and Replace a Harmonic Balancer on GMC Sierra 1500?
A: The replacement process for the Crankshaft balancer starts with air conditioning Drive Belt and cooling fan and shroud and Starter motor removal and matching the Flywheel teeth of j 42386-a (Flywheel Holding Tool). The j 42386-a requires installation with an m10-1.5 x 120 mm bolt and an m10-1.5 x 45 mm bolt and needs to be tightened to a torque value of 50 nm (37 lb ft). The Crankshaft balancer bolt (139) remains in use for installation but must be detached first. The j 41816 (Crankshaft Balancer Remover) and j 41816-2 (Crankshaft End Protector) must be attached to the Crankshaft balancer (138) to remove it. The process for balancer installment begins by installing it on the Crankshaft followed by using the j 41665 (Crankshaft Balancer and Sprocket Installer) together with the threaded rod from the j 41478 (Crankshaft Front Oil Seal Installer) to complete the installation. Tighten the used Crankshaft balancer bolt (139) to 330 nm (240 lb ft) then remove it. Use the installation procedure again when the Crankshaft nose does not reach 2.4-4.48 mm (0.094-0.176 in) into the balancer bore. Through j 45059 (Angle Meter) torque the new Crankshaft balancer bolt (139) with initial force of 50 nm (37 lb ft) followed by 140 degrees final torque. The procedure ends with removing j 42386-a and bolts then reinstalling both the Starter motor and cooling fan and shroud together with the air conditioning Drive Belt before executing the Crankshaft position system variation learn procedure.