How to service and repair the steering knuckle on Buick LeSabre?

To perform the service and repair to the Steering Knuckle, start with lifting and supporting the vehicle first, and then remove the tire and wheel. Next, disconnect wheel bearing/hub from the vehicle and remove the outer Tie Rod End retaining nut. Using universal steering linkage puller (J24319-B) pull up the outer tie rod from the Steering Knuckle, the next thing taken off is the lower Ball Joint cotter pin and retaining nut. Use the Ball Joint separator (J43828) to release the lower Ball Joint from the Steering Knuckle and remove the front strut to the Steering Knuckle bolts and nuts in taking out the Steering Knuckle from the vehicle. For installation on the Steering Knuckle is fixed together with the lower Ball Joint, make sure the nut is tightened up to, but not more than 60 degrees of total rotation additional for cotter pin alignment without backing up the nut. Install the lower Ball Joint retaining nut- tighten to 10 nm (88 inch lbs) plus additional 180 degrees - 300 degrees (3 - 5 flats) and then install a new cotter pin. Next, attach the outer Tie Rod End to the Steering Knuckle and tighten the outer Tie Rod End nut to 70 nm (52 ft. Lbs.). Mount the Steering Knuckle on the strut to mounting bolts and nuts and tighten the nuts to 185 nm(136 ft. Lbs). Go ahead and install the hub and bearing to the Steering Knuckle/drive axle, and then install the brake rotor. Tighten the drive axle nut, using a drift or screwdriver to stop the rotor from turning with a torque of 160 nm (118 ft. Lbs). Lastly, put the tire and wheel back and align the car.

How to replace the steering knuckle on Buick Regal?

First, lift and appropriately support the vehicle in order to replace the Steering Knuckle. Take out the bearing-hub assembly, and then take out front lower control arm ball stud, and the outer Tie Rod End from the Steering Knuckle. Scribe the strut to the knuckle, and then undo the bolts and nuts that attach the strut to the knuckle and remove the knuckle from the vehicle. For installation, place the knuckle back to the vehicle, make sure to install the bolts and nuts that hold the strut to the knuckle and make sure they tighten at an angle of 120 nm (89 ft. Lbs.) of torque. Next, secure the outer tie rod to the Steering Knuckle and the front lower control arm ball stud to the knuckle. Mounting the front wheal driving shaft bearing, closing the vehicle, and finally the front wheal alignment check, adjusting if necessary.

How to replace the steering knuckle on Buick LaCrosse?

First, raise and support the vehicle to replace the Steering Knuckle. Take off the bearing/hub assembly, then remove two front lower control arm ball stud from the Steering Knuckle, and the outer Tie Rod End. Scribe the strut to the knuckle and remove the bolts and nuts securing the strut to the knuckle before removing the knuckle from the vehicle. For the installation, again place the knuckle on to the vehicle, and then install the through bolts and nuts that join the strut to the knuckle that are tightened to 120 nm (89 ft. Lbs.). Next, attach the outer tie rod to the Steering Knuckle and the front lower control arm ball stud to the knuckle and then set up the front wheel drive shaft bearing. Finally, decrease the vehicle and check the front wheels alignment, if there are any adjustments too.

OEM Buick Steering Knuckle

Front Steering Knuckle

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115 Steering Knuckles found

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Buick Knuckle, Passenger Side
Part Number: 20998091
$89.95 MSRP: $142.80
You Save: $52.85 (38%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
Fits the following Buick Models:
- LaCrosse | 2014-2016 | Base, Leather, Premium, Sport Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Knuckle, Driver Side
Part Number: 13219080
$131.34 MSRP: $216.34
You Save: $85.00 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
Fits the following Buick Models:
- LaCrosse | 2010-2016 | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Knuckle, Driver Side
Part Number: 13409306
$106.25 MSRP: $168.66
You Save: $62.41 (37%)
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
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Buick Knuckle, Driver Side
Part Number: 23130696
$388.19 MSRP: $639.48
You Save: $251.29 (40%)
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Driver Side
- Replaces: 19151396, 18022046, 25816705, 18060616
Fits the following Buick Models:
- Century | 1997-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- LaCrosse | 2005-2009 | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
- Regal | 1997-2004 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Knuckle, Passenger Side
Part Number: 23118286
$255.80 MSRP: $402.51
You Save: $146.71 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
- Replaces: 13319483
Fits the following Buick Models:
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Knuckle, Passenger Side
Part Number: 22990753
$265.66 MSRP: $421.79
You Save: $156.13 (38%)
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Product Specifications
- Other Name: Knuckle, Steering (Machining)
- Position: Passenger Side
- Replaced by: 23127630
Fits the following Buick Models:
- Century | 1997-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- LaCrosse | 2005-2009 | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
- Regal | 1997-2004 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
- Terraza | 2005-2007 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Knuckle, Passenger Side
Part Number: 23130695
$433.92 MSRP: $623.98
You Save: $190.06 (31%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Passenger Side
- Replaces: 19151397, 18022047, 18060617, 25816704
Fits the following Buick Models:
- Century | 1997-2005 | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
- LaCrosse | 2005-2009 | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
- Regal | 1997-2004 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Knuckle, Rear Passenger Side
Part Number: 84196225
$117.85 MSRP: $187.10
You Save: $69.25 (38%)
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Rear Passenger Side
- Replaced by: 26503837
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Knuckle, Passenger Side
Part Number: 23271316
$95.98 MSRP: $150.33
You Save: $54.35 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Knuckle Assembly-Steering; Knuckle, Steering
- Position: Passenger Side
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Knuckle, Driver Side
Part Number: 84180899
$87.03 MSRP: $143.37
You Save: $56.34 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Driver Side
Fits the following Buick Models:
- Envision | 2016-2020 | Premium, Premium II | 4 Cyl 2.0 L GAS
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Buick Knuckle, Passenger Side
Part Number: 84180900
$89.66 MSRP: $142.36
You Save: $52.70 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
- Replaces: 13385778
Fits the following Buick Models:
- Envision | 2016-2020 | Premium, Premium II | 4 Cyl 2.0 L GAS
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Buick Yoke, Driver Side
Part Number: 84146138
$87.31 MSRP: $143.82
You Save: $56.51 (40%)
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Product Specifications
- Other Name: Knuckle, Steering; Knuckle
- Position: Driver Side
- Replaces: 23301179
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Knuckle, Passenger Side
Part Number: 42757359
$186.47 MSRP: $293.41
You Save: $106.94 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Steering
- Position: Passenger Side
- Replaces: 42481616
Fits the following Buick Models:
- Encore GX | 2020-2024 | Avenir, Essence, Preferred, Select, Sport Touring | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Buick Knuckle, Rear Driver Side
Part Number: 84196224
$117.85 MSRP: $187.10
You Save: $69.25 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Rear Driver Side
- Replaced by: 26503836
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Knuckle, Rear Passenger Side
Part Number: 84196219
$106.83 MSRP: $169.62
You Save: $62.79 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Rear Passenger Side
- Replaced by: 42803051
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Knuckle, Rear Driver Side
Part Number: 13327458
$102.50 MSRP: $168.83
You Save: $66.33 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle Assembly, Rear Suspension
- Position: Rear Driver Side
- Replaced by: 23432048
Fits the following Buick Models:
- LaCrosse | 2012-2013 | Base, Convenience, Leather, Premium, Touring | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L FLEX
- Regal | 2012-2014 | Base, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Strut
Part Number: 89047629
Product Specifications
- Other Name: Knuckle & Strut Assembly-W/Ball Joint; Knuckle; Knuckle, Front And Rear Suspension; Knuckle, Steering
- Replaces: 22064571, 22064126, 22064157, 22064560
Fits the following Buick Models:
- Regal | 1988-1995 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Knuckle, Rear Passenger Side
Part Number: 18060244
Product Specifications
- Other Name: Knuckle, Rear Suspension; Knuckle, Rear Wheel
- Position: Rear Passenger Side
- Replaces: 10056762
Fits the following Buick Models:
- Regal | 1988-1993 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick Knuckle, Rear Driver Side
Part Number: 18060598
Product Specifications
- Other Name: Knuckle, Rear Suspension; Knuckle, Rear Wheel
- Position: Rear Driver Side
- Replaces: 18019813
Fits the following Buick Models:
- Regal | 1994-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Strut
Part Number: 89047628
Product Specifications
- Other Name: Knuckle & Strut Assembly-W/Ball Joint; Knuckle; Knuckle, Front And Rear Suspension; Knuckle, Steering
- Replaces: 22064570, 22064559, 22064156, 22064125
Fits the following Buick Models:
- Regal | 1988-1995 | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS

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1-20 of 115 Results

Buick Steering Knuckle Parts Questions & Experts Answers

Knuckle, Driver Side
19303855
Q: How to service and repair the steering knuckle on Buick LeSabre?
A: To perform the service and repair to the Steering Knuckle, start with lifting and supporting the vehicle first, and then remove the tire and wheel. Next, disconnect wheel bearing/hub from the vehicle and remove the outer Tie Rod End retaining nut. Using universal steering linkage puller (J24319-B) pull up the outer tie rod from the Steering Knuckle, the next thing taken off is the lower Ball Joint cotter pin and retaining nut. Use the Ball Joint separator (J43828) to release the lower Ball Joint from the Steering Knuckle and remove the front strut to the Steering Knuckle bolts and nuts in taking out the Steering Knuckle from the vehicle. For installation on the Steering Knuckle is fixed together with the lower Ball Joint, make sure the nut is tightened up to, but not more than 60 degrees of total rotation additional for cotter pin alignment without backing up the nut. Install the lower Ball Joint retaining nut- tighten to 10 nm (88 inch lbs) plus additional 180 degrees - 300 degrees (3 - 5 flats) and then install a new cotter pin. Next, attach the outer Tie Rod End to the Steering Knuckle and tighten the outer Tie Rod End nut to 70 nm (52 ft. Lbs.). Mount the Steering Knuckle on the strut to mounting bolts and nuts and tighten the nuts to 185 nm(136 ft. Lbs). Go ahead and install the hub and bearing to the Steering Knuckle/drive axle, and then install the brake rotor. Tighten the drive axle nut, using a drift or screwdriver to stop the rotor from turning with a torque of 160 nm (118 ft. Lbs). Lastly, put the tire and wheel back and align the car.
Knuckle, Driver Side
23130696
Q: How to replace the steering knuckle on Buick Regal?
A: First, lift and appropriately support the vehicle in order to replace the Steering Knuckle. Take out the bearing-hub assembly, and then take out front lower control arm ball stud, and the outer Tie Rod End from the Steering Knuckle. Scribe the strut to the knuckle, and then undo the bolts and nuts that attach the strut to the knuckle and remove the knuckle from the vehicle. For installation, place the knuckle back to the vehicle, make sure to install the bolts and nuts that hold the strut to the knuckle and make sure they tighten at an angle of 120 nm (89 ft. Lbs.) of torque. Next, secure the outer tie rod to the Steering Knuckle and the front lower control arm ball stud to the knuckle. Mounting the front wheal driving shaft bearing, closing the vehicle, and finally the front wheal alignment check, adjusting if necessary.
Knuckle, Driver Side
23127629
Q: How to replace the steering knuckle on Buick LaCrosse?
A: First, raise and support the vehicle to replace the Steering Knuckle. Take off the bearing/hub assembly, then remove two front lower control arm ball stud from the Steering Knuckle, and the outer Tie Rod End. Scribe the strut to the knuckle and remove the bolts and nuts securing the strut to the knuckle before removing the knuckle from the vehicle. For the installation, again place the knuckle on to the vehicle, and then install the through bolts and nuts that join the strut to the knuckle that are tightened to 120 nm (89 ft. Lbs.). Next, attach the outer tie rod to the Steering Knuckle and the front lower control arm ball stud to the knuckle and then set up the front wheel drive shaft bearing. Finally, decrease the vehicle and check the front wheels alignment, if there are any adjustments too.