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DormanPart #: 521-387
Dorman 521-387 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Canyon and Colorado
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? See all Suspension Control Arm and Ball Joint Assembly options
Dorman 521-387 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
| Brand | Dorman |
|---|---|
| Part Number | 521-387 |
| Pre-Greased | Yes |
| Grease Fitting Included | No |
| Suspension Grade Type | Light |
| Bushings Included | Yes |
| Ball Joint Mounting Type | Bolt in |
| Ball Joint Stud Type | Threaded |
| Control Arm Material | Steel |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 1 |
| Adjustable | No |
| Control Arm Maximum Width | 288.5 |
| Control Arm Color | Black |
| Ball Joint Thread Diameter | 14 |
| Control Arm Maximum Length | 237 |
| Bushing Material | Rubber |
| Ball Joint Included | Yes |
| Ball Joint Installed | Yes |
| Control Arm Type | Casting/forged |
| Grade Type | Regular |
| Mounting Hole Diameter | 12.3 mm |
| Package Contents | Control arm and ball joint assembly |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2012 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2012 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2011 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2011 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2010 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2010 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2009 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2009 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2008 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2008 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2007 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2007 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2006 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2006 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2005 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2005 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2004 | Chevrolet | Colorado | RWD | Front Left Lower | Exc. Off Road Chassis Package |
| 2004 | GMC | Canyon | RWD | Front Left Lower | Exc. Off Road Chassis Package |
* 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:
15030061510411526060708151041150CA793BCB50090CK620678CMS50142FA3071GS50142JTC2422SK521387
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.