How to replace the steering knuckle in the rear suspension on 2007 Buick LaCrosse?

A technician must start the replacement process for the Steering Knuckle in the rear suspension by elevating and safely holding the vehicle before removing the tire-wheel assembly. Scribe markings on the knuckle in order to remove the bearing/hub assembly. Push the rear wheel spindle rods away from the knuckle to detach them followed by removing the Trailing Arm out of the knuckle. Next take off the rear strut bolts and nuts before you can remove the knuckle from the vehicle. Start by placing the knuckle on the vehicle and manually thread the nuts and bolts between the strut and knuckle without any tightening. Hold the rear suspension Trailing Arm to the knuckle and fix the rear wheel spindle rods at the knuckle position. Mount the bearing/hub assembly while you should tighten the strut to knuckle screws with nuts to 120 n.m (89 lb ft). After fitting the tire and wheel assembly the technician should lower the vehicle and inspect the rear wheel alignment before making any necessary adjustments.

OEM 2007 Buick LaCrosse Steering Knuckle

Front Steering Knuckle

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4 Steering Knuckles found

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2007 Buick LaCrosse 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
- Item Weight: 4.50 Pounds
- Item Dimensions: 13.4 x 11.1 x 5.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23130696
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- 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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2007 Buick LaCrosse Knuckle, Driver Side Part Number: 23127629
$268.88 MSRP: $442.93
You Save: $174.05 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Knuckle, Steering (Machining); Knuckle, Steering
- Position: Driver Side
- Replaces: 18060638, 18060652, 88955418, 10434254, 18060680, 20899802, 25816684, 22990752
- Item Weight: 5.10 Pounds
- Item Dimensions: 5.9 x 12.9 x 12.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23127629
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
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2007 Buick LaCrosse 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
- Item Weight: 5.20 Pounds
- Item Dimensions: 5.4 x 13.1 x 12.6 inches
- Condition: New
- SKU: 22990753
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
View related parts
2007 Buick LaCrosse Knuckle, Passenger Side Part Number: 23130695
$433.92 MSRP: $623.98
You Save: $190.06 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Knuckle, Rear Wheel
- Position: Passenger Side
- Replaces: 19151397, 18022047, 18060617, 25816704
- Item Weight: 4.10 Pounds
- Item Dimensions: 14.0 x 10.6 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 23130695
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Buick LaCrosse Submodels:
- CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS

2007 Buick LaCrosse Steering Knuckle

With a comprehensive array of OEM 2007 Buick LaCrosse Steering Knuckle, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Buick LaCrosse Steering Knuckle are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 Buick LaCrosse Steering Knuckle Parts and Q&A

Q: How to replace the steering knuckle in the rear suspension on 2007 Buick LaCrosse?
A: A technician must start the replacement process for the Steering Knuckle in the rear suspension by elevating and safely holding the vehicle before removing the tire-wheel assembly. Scribe markings on the knuckle in order to remove the bearing/hub assembly. Push the rear wheel spindle rods away from the knuckle to detach them followed by removing the Trailing Arm out of the knuckle. Next take off the rear strut bolts and nuts before you can remove the knuckle from the vehicle. Start by placing the knuckle on the vehicle and manually thread the nuts and bolts between the strut and knuckle without any tightening. Hold the rear suspension Trailing Arm to the knuckle and fix the rear wheel spindle rods at the knuckle position. Mount the bearing/hub assembly while you should tighten the strut to knuckle screws with nuts to 120 n.m (89 lb ft). After fitting the tire and wheel assembly the technician should lower the vehicle and inspect the rear wheel alignment before making any necessary adjustments.