Dorman 528-166 Suspension - Control Arm
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$158.90
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.
- Direct replacement - fits and performs like the original equipment on specific vehicles
- Reliable fit - precision-engineered to match the design and dimensions of original components
- Durable construction - manufactured to strict standards using sturdy, safe materials
- Rigorously tested - thorough quality control measures ensure longevity
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2019 | Cadillac | XTS | Rear Right Lower | ||
| 2018 | Cadillac | XTS | Rear Right Lower | ||
| 2017 | Buick | Regal | AWD | Rear Right Lower | |
| 2017 | Cadillac | XTS | Rear Right Lower | ||
| 2016 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2016 | Buick | LaCrosse | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2016 | Buick | Regal | AWD | Rear Right Lower | |
| 2016 | Cadillac | XTS | Rear Right Lower | ||
| 2015 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2015 | Buick | LaCrosse | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2015 | Buick | Regal | AWD | Rear Right Lower | |
| 2015 | Cadillac | XTS | Rear Right Lower | ||
| 2014 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2014 | Buick | LaCrosse | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2014 | Buick | Regal | AWD | Rear Right Lower | |
| 2014 | Cadillac | XTS | Rear Right Lower | ||
| 2013 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2013 | Buick | LaCrosse | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2013 | Cadillac | XTS | Rear Right Lower |
Product Specifications
| Adjustable: | No |
|---|---|
| Ball Joint Included: | No |
| Ball Joint Installed: | No |
| Bushing Color: | Black |
| Bushing Inside Diameter: | 14.1 mm |
| Bushing Length: | 77 mm; 76 mm |
| Bushing Material: | Rubber |
| Bushing Outside Diameter: | 77.2 mm |
| Bushings Included: | Yes |
| Color: | Black |
| Control Arm Material: | Steel |
| Control Arm Type: | Boxed |
| End 2 Type: | Bushing |
| Finish: | Powder Coated |
| Grade Type: | Regular |
| Grease Fitting Included: | No |
| Length: | 397.7 mm |
| Mounting Hardware Included: | No |
| Package Contents: | 1 Control Arm |
| Package Quantity: | 1 |
| Packaging Type: | Box |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 20921463 | GENERAL MOTORS |
| 23182016 | GENERAL MOTORS |
| 23214431 | GENERAL MOTORS |