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DormanPart #: 521-491
Dorman 521-491 Suspension Control Arm - Rear Upper Forward
⚙️ 31 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$79.09Free 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: Mercedes-Benz, CL500, CL55 AMG, CL600, S350, S430, S500, S55 AMG, and S600
🔄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 521-491 Suspension Control Arm - Rear Upper Forward
| Brand | Dorman |
| Part Number | 521-491 |
| Material | Aluminum |
| Bushing Color | Black |
| Length | 262.5 |
| Construction | Casting/forged |
| Color | Black |
| Finish | Coated |
| Grease Fitting Included | No |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Welded |
| Ball Joint Stud Type | Threaded |
| Ball Joint Included | No |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Adjustable | No |
| Bushing Material | Rubber |
| Bushing Inside Diameter | 14.3 |
| Bushing Length | 92 |
| Ball Joint Installed | No |
| Bushing Outside Diameter | 39.6 mm |
| Bushing Quantity | 1 |
| End 2 Type | Press in |
| Linkage End Type | Bushing |
| Mounting Brackets Included | No |
| Overall Length | 262.5 mm |
| Package Contents | Control arm |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Mercedes-Benz | CL500 | Rear Upper Forward | Position at Knuckle |
| 2006 | Mercedes-Benz | S350 | Rear Upper Forward | Position at Knuckle |
| 2006 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
| 2006 | Mercedes-Benz | S500 | Rear Upper Forward | Position at Knuckle |
| 2005 | Mercedes-Benz | CL500 | Rear Upper Forward | Position at Knuckle |
| 2005 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
| 2005 | Mercedes-Benz | S500 | Rear Upper Forward | Position at Knuckle |
| 2004 | Mercedes-Benz | CL500 | Rear Upper Forward | Position at Knuckle |
| 2004 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
| 2004 | Mercedes-Benz | S500 | Rear Upper Forward | Position at Knuckle |
| 2003 | Mercedes-Benz | CL500 | Rear Upper Forward | Position at Knuckle |
| 2003 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
| 2003 | Mercedes-Benz | S500 | Rear Upper Forward | Position at Knuckle |
| 2002 | Mercedes-Benz | CL500 | Rear Upper Forward | Position at Knuckle |
| 2002 | Mercedes-Benz | CL55 AMG | Rear Upper Forward | Position at Knuckle |
| 2002 | Mercedes-Benz | CL600 | Rear Upper Forward | Position at Knuckle |
| 2002 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
| 2002 | Mercedes-Benz | S500 | Rear Upper Forward | Position at Knuckle |
| 2002 | Mercedes-Benz | S55 AMG | Rear Upper Forward | Position at Knuckle |
| 2002 | Mercedes-Benz | S600 | Rear Upper Forward | Position at Knuckle |
| 2001 | Mercedes-Benz | CL500 | Rear Upper Forward | Position at Knuckle |
| 2001 | Mercedes-Benz | CL55 AMG | Rear Upper Forward | Position at Knuckle |
| 2001 | Mercedes-Benz | CL600 | Rear Upper Forward | Position at Knuckle |
| 2001 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
| 2001 | Mercedes-Benz | S500 | Rear Upper Forward | Position at Knuckle |
| 2001 | Mercedes-Benz | S55 AMG | Rear Upper Forward | Position at Knuckle |
| 2001 | Mercedes-Benz | S600 | Rear Upper Forward | Position at Knuckle |
| 2000 | Mercedes-Benz | CL500 | Rear Upper Forward | Position at Knuckle |
| 2000 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
| 2000 | Mercedes-Benz | S500 | Rear Upper Forward | Position at Knuckle |
| 1999 | Mercedes-Benz | S430 | Rear Upper Forward | Position at Knuckle |
* 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:
101-5969220350240626064502CB10489CMS101181JTC1162RK620096TC1752
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.