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DormanPart #: 528-166
Dorman 528-166 Suspension Control Arm - Rear Right Lower
⚙️ 19 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$175.66Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick and Cadillac, LaCrosse, Regal, and XTS
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Suspension Control Arm options
Dorman 528-166 Suspension Control Arm - Rear Right Lower
| Brand | Dorman |
| Part Number | 528-166 |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Length | 397.7 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| Finish | Powder coated |
| Finish | Revestimiento en polvo |
| Grease Fitting Included | No |
| Grease Fitting Included | Non |
| Bushings Included | Oui |
| Bushings Included | Sí |
| Bushings Included | Yes |
| Control Arm Material | Acero |
| Control Arm Material | Steel |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Adjustable | No |
| Adjustable | Non |
| Bushing Material | Caucho |
| Bushing Material | Élastomère |
| Bushing Material | Rubber |
| Bushing Inside Diameter | 14.1 |
| Bushing Length | 76 |
| Bushing Length | 77 |
| Articulación de rótula instalada | No |
| Ball Joint Included | No |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | 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 | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2016 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2016 | Buick | Regal | AWD | Rear Right Lower | |
| 2016 | Cadillac | XTS | Rear Right Lower | ||
| 2015 | Buick | LaCrosse | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2015 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2015 | Buick | Regal | AWD | Rear Right Lower | |
| 2015 | Cadillac | XTS | Rear Right Lower | ||
| 2014 | Buick | LaCrosse | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2014 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2014 | Buick | Regal | AWD | Rear Right Lower | |
| 2014 | Cadillac | XTS | Rear Right Lower | ||
| 2013 | Buick | LaCrosse | FWD | Rear Right Lower | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2013 | Buick | LaCrosse | AWD | Rear Right Lower | |
| 2013 | Cadillac | XTS | Rear Right Lower |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
209214632318201623214431RK642391
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.