How to replace the trailing arm on Buick LaCrosse?

To replace the trailing arm, first, lift up and hold the vehicle. Remove nut and bolt from the trailing arm and the knuckle , as well as nut and bolt from the trailing arm and trailing arm bracket. After this removal, take the trailing arm from the vehicle. During the installation, flag the trailing arm on the trailing arm bracket, make sure that one adheres to the fastener notice and the precautions mentioned in the fastener notice. Next, fit the bolt and nut to attach the trailing arm to the trailing arm bracket, tightening until 110 N.m (81 lb ft). Then attach one end of the trailing arm to the knuckle and add the bolt and nut , securing the nut to 240 N.m (177 lb ft). Finally, lower the vehicle.

How to replace the trailing arm (6) on Buick Century?

Next, to replace the trailing arm, first, lift and support the vehicle. Lift the bolt and nut used in the connection of the trailing arm to the knuckle, followed by removal of the nut and bolt from the trailing arm to the trailing arm bracket, and then remove the trailing arm from vehicle. For installation attach the trailing arm to the trailing arm bracket making sure to observe the Fastener Notice in Service Precautions. Ensure the connection with the bolt and nut, by tightening the bolt at 105 Nm (77 ft. lbs). Next install the trailing arm to the knuckle and attach bolt and nut while you tighten the nut 70 Nm + 65 degrees (52 ft. lbs. + 65 degrees). Finally, lower the vehicle.

How to service and repair the trailing arm on Buick Regal?

First, raise and support the vehicle to service and repair the Trailing Arm. Attributes of the installation process shall be undertake using the torque angle meter (J 36660-A), as it will be useful in determining the values of torque depending on the angle. Remove the abs electrical connector from the Wheel Speed Sensor , before also removing the Trailing Arm from the knuckle and from the Trailing Arm bracket before removing it. For the installation, connect the Trailing Arm to the Trailing Arm bracket by installing the bracket bolt and nut and tighten the bracket nut to 105 nm (77 ft. Lbs.). Subsequently, attach the Trailing Arm to the knuckle and tighten the Trailing Arm to knuckle nut to 260 nm (192 ft. Lbs.). Finally, reconnect the abs electric connector from the Wheel Speed Sensor and drop your vehicle.

OEM Buick Trailing Arm

Trailing Control Arm

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59 Trailing Arms found

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Buick Lower Control Arm, Rear Passenger Side
Part Number: 25795979
$230.11 MSRP: $379.07
You Save: $148.96 (40%)
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Suspension Control Arm and Ball Joint Assembly; Control Arm Assembly; Control Arm
- Position: Rear Passenger Side
- Replaces: 10412907, 15232853
Fits the following Buick Models:
- 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 Trailing Arm, Rear
Part Number: 25990164
$35.27 MSRP: $58.11
You Save: $22.84 (40%)
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Product Specifications
- Other Name: Arm Assembly-Rear Suspension Trailing; Lateral Link; Lateral Arm; Arm, Rear Axle Control Arm
- Position: Rear
- Replaces: 10409660, 10333308, 15856683
Fits the following Buick Models:
- LaCrosse | 2008-2009 | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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Buick Lower Control Arm, Rear Passenger Side
Part Number: 13230634
$199.49 MSRP: $264.14
You Save: $64.65 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm
- Position: Rear Passenger Side
Fits the following Buick Models:
- LaCrosse | 2010-2013 | Base, Convenience, CX, CXL, CXS, Leather, Premium, 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
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Buick Trailing Arm, Rear Passenger Side
Part Number: 84557846
$62.09 MSRP: $151.53
You Save: $89.44 (60%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly-Rear Suspension Trailing; Arm, Rear Axle Control Arm
- Position: Rear Passenger Side
- Replaces: 13377304, 84034526
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Trailing Arm, Rear Driver Side
Part Number: 84557845
$92.09 MSRP: $158.15
You Save: $66.06 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly-Rear Suspension Trailing; Arm, Rear Axle Control Arm
- Position: Rear Driver Side
- Replaces: 13377303, 84034525
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Lower Control Arm, Black, Rear
Part Number: 84449394
$65.85 MSRP: $108.47
You Save: $42.62 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Control Arm
- Position: Rear
Fits the following Buick Models:
- LaCrosse | 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 | 2019-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2019-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Trailing Arm, Rear Passenger Side
Part Number: 42793828
$50.66 MSRP: $79.33
You Save: $28.67 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly-Rear Suspension Trailing; Arm, Rear Axle Control Arm
- Position: Rear Passenger Side
- Replaces: 23328164, 84119274
Fits the following Buick Models:
- 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 Lower Control Arm, Rear
Part Number: 84557852
$86.86 MSRP: $149.17
You Save: $62.31 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Control Arm
- Position: Rear
- Replaces: 13377316, 84059878
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Rear Bushings
Part Number: 23182018
$179.46 MSRP: $284.93
You Save: $105.47 (38%)
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Control Arm Bushing; Axle Beam Mount; Lower Control Arm Inner Bushing
- Position: Rear
- Replaces: 22781135
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
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Buick Control Arm, Rear Passenger Side
Part Number: 22927293
$86.47 MSRP: $210.97
You Save: $124.50 (60%)
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Product Specifications
- Other Name: Arm Assembly-Rear Suspension Control; Suspension Trailing Arm; Trailing Arm; Front Upper Control Arm; Arm, Rear Axle Control Arm
- Position: Rear Passenger Side
- Replaces: 13219146
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 Upper Control Arm, Rear Passenger Side
Part Number: 13318345
$91.53 MSRP: $150.78
You Save: $59.25 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Rear Upper Control Arm
- Position: Rear Passenger Side
Fits the following Buick Models:
- LaCrosse | 2010-2013 | Base, Convenience, CX, CXL, CXS, Leather, Premium, 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 | 2011-2012 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 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 Upper Control Arm, Rear Passenger Side
Part Number: 15232837
$58.40 MSRP: $215.77
You Save: $157.37 (73%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Suspension Control Arm; Control Arm
- Position: Rear Passenger Side
- Replaces: 10412908
Fits the following Buick Models:
- 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 Rear Lateral Arm
Part Number: 84557848
$56.84 MSRP: $89.01
You Save: $32.17 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Link, Rear Axle; Integral Link; Lateral Link; Lateral Arm; Link
- Position: Rear
- Replaces: 13377328
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Trailing Arm, Rear Lower
Part Number: 84380557
$60.99 MSRP: $103.84
You Save: $42.85 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Link Assembly-Rear Suspension Lower Trailing; Suspension Trailing Arm; Control Arm; Lower Arm; Link, Rear Axle Control Arm
- Position: Rear Lower
- Replaces: 22978381
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 Lower Control Arm, Rear
Part Number: 84496960
$75.91 MSRP: $129.24
You Save: $53.33 (42%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Control Arm
- Position: Rear
- Replaces: 84380558
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Lower Control Arm, Silver Coated, Rear
Part Number: 22985456
$48.44 MSRP: $79.79
You Save: $31.35 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Control Arm
- Position: Rear
Fits the following Buick Models:
- 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 | 2018-2019 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2019 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
View More
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Buick Upper Control Arm, Rear
Part Number: 15069837
Product Specifications
- Other Name: Arm, Rear Axle Upper Control; Control Arm; Arm, Rear Axle Control Arm
- Position: Rear Upper
Fits the following Buick Models:
- Rainier | 2004-2005 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Upper Control Arm, Rear Driver Side
Part Number: 13318344
$92.51 MSRP: $144.92
You Save: $52.41 (37%)
Product Specifications
- Other Name: Arm, Rear Axle Control Arm; Suspension Control Arm; Rear Upper Control Arm; Control Arm
- Position: Rear Driver Side
Fits the following Buick Models:
- LaCrosse | 2010-2013 | Base, Convenience, CX, CXL, CXS, Leather, Premium, 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 | 2011-2012 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
View related parts
Buick Upper Control Arm, Rear
Part Number: 15069838
Product Specifications
- Other Name: Arm, Rear Axle Upper Control; Control Arm; Arm, Rear Axle Control Arm
- Position: Rear Upper
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
View related parts
Buick Control Arm, Passenger Side
Part Number: 1632884
Product Specifications
- Other Name: Arm Assembly; Lower Control Arm; Arm, Rear Axle Control Arm
- Position: Passenger Side
Fits the following Buick Models:
- Reatta | 1988-1991 | Base | 6 Cyl 3.8 L GAS
- Riviera | 1986-1993 | Luxury, T-Type | 6 Cyl 3.8 L GAS

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1-20 of 59 Results

Buick Trailing Arm Parts Questions & Experts Answers

Trailing Arm, Rear
15820927
Q: How to replace the trailing arm on Buick LaCrosse?
A: To replace the trailing arm, first, lift up and hold the vehicle. Remove nut and bolt from the trailing arm and the knuckle , as well as nut and bolt from the trailing arm and trailing arm bracket. After this removal, take the trailing arm from the vehicle. During the installation, flag the trailing arm on the trailing arm bracket, make sure that one adheres to the fastener notice and the precautions mentioned in the fastener notice. Next, fit the bolt and nut to attach the trailing arm to the trailing arm bracket, tightening until 110 N.m (81 lb ft). Then attach one end of the trailing arm to the knuckle and add the bolt and nut , securing the nut to 240 N.m (177 lb ft). Finally, lower the vehicle.
Trailing Arm, Rear
15820927
Q: How to replace the trailing arm (6) on Buick Century?
A: Next, to replace the trailing arm, first, lift and support the vehicle. Lift the bolt and nut used in the connection of the trailing arm to the knuckle, followed by removal of the nut and bolt from the trailing arm to the trailing arm bracket, and then remove the trailing arm from vehicle. For installation attach the trailing arm to the trailing arm bracket making sure to observe the Fastener Notice in Service Precautions. Ensure the connection with the bolt and nut, by tightening the bolt at 105 Nm (77 ft. lbs). Next install the trailing arm to the knuckle and attach bolt and nut while you tighten the nut 70 Nm + 65 degrees (52 ft. lbs. + 65 degrees). Finally, lower the vehicle.
Trailing Arm, Rear
15820927
Q: How to service and repair the trailing arm on Buick Regal?
A: First, raise and support the vehicle to service and repair the Trailing Arm. Attributes of the installation process shall be undertake using the torque angle meter (J 36660-A), as it will be useful in determining the values of torque depending on the angle. Remove the abs electrical connector from the Wheel Speed Sensor , before also removing the Trailing Arm from the knuckle and from the Trailing Arm bracket before removing it. For the installation, connect the Trailing Arm to the Trailing Arm bracket by installing the bracket bolt and nut and tighten the bracket nut to 105 nm (77 ft. Lbs.). Subsequently, attach the Trailing Arm to the knuckle and tighten the Trailing Arm to knuckle nut to 260 nm (192 ft. Lbs.). Finally, reconnect the abs electric connector from the Wheel Speed Sensor and drop your vehicle.