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DormanPart #: 527-177
Dorman 527-177 Lateral Arm - Rear Left Upper Rearward
⚙️ 11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$105.55Free 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 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 Lateral Arm options
Dorman 527-177 Lateral Arm - Rear Left Upper Rearward
| Brand | Dorman |
| Part Number | 527-177 |
| Material | Acero |
| Material | Steel |
| Bushing Color | Black |
| Bushing Color | Negro |
| Bushing Color | Noir |
| Length | 395.5 |
| Color | Black |
| Color | Negro |
| Color | Noir |
| End 1 Type | Buje |
| End 1 Type | Bushing |
| End 2 Type | Buje |
| End 2 Type | Bushing |
| Mount Stud Quantity | 0 |
| Bushings Included | Oui |
| Bushings Included | Sí |
| Bushings Included | Yes |
| Ball Joint Included | No |
| Ball Joint Included | Non |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard replacement |
| Adjustable | No |
| Adjustable | Non |
| Bushing Material | Acero, goma |
| Bushing Material | Rubber |
| Bushing Material | Steel |
| Mounting Hole Diameter | 14.2 |
| Articulación de rótula instalada | No |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Cadillac | XTS | FWD | Rear Left Upper Rearward | |
| 2018 | Cadillac | XTS | FWD | Rear Left Upper Rearward | |
| 2017 | Cadillac | XTS | FWD | Rear Left Upper Rearward | |
| 2016 | Buick | LaCrosse | FWD | Rear Left Upper Rearward | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2016 | Cadillac | XTS | FWD | Rear Left Upper Rearward | |
| 2015 | Buick | LaCrosse | FWD | Rear Left Upper Rearward | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2015 | Cadillac | XTS | FWD | Rear Left Upper Rearward | |
| 2014 | Buick | LaCrosse | FWD | Rear Left Upper Rearward | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2014 | Cadillac | XTS | FWD | Rear Left Upper Rearward | |
| 2013 | Buick | LaCrosse | FWD | Rear Left Upper Rearward | w/RPO Code GNE (H-Arm Rear Suspension) |
| 2013 | Cadillac | XTS | FWD | Rear Left Upper Rearward |
* 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:
20921466232165304CB50615CMS501252
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.