Dorman 539-985 Front Upper Suspension Ball Joint 03-06 Mercury Grand Marquis
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
$32.44
Select your vehicle at the top of the page to check fitment.
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This suspension ball joint 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
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Ford | Crown Victoria | Front Upper | To 12/13/05; w/Forged Control Arms |
| 2003-2005 | Ford | Crown Victoria | Front Upper | w/Forged Control Arms |
| 2003-2004 | Ford | Grand Marquis | Front Upper | w/Forged Control Arms |
| 2006 | Lincoln | Town Car | Front Upper | To 12/13/05; w/Forged Control Arms |
| 2003-2005 | Lincoln | Town Car | Front Upper | w/Forged Control Arms |
| 2006 | Mercury | Grand Marquis | Front Upper | To 12/13/05; w/Forged Control Arms |
| 2003-2005 | Mercury | Grand Marquis | Front Upper | w/Forged Control Arms |
| 2003-2004 | Mercury | Marauder | Front Upper | w/Forged Control Arms |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 539-985 |
| UPC | 194883754669 |
| Placement | Front, Upper |
| Material | Steel |
| Length | 111 mm |
| Color | Grey |
| Width | 59 mm |
| Type | Threaded |
| Mounting Hardware Included | Yes |
| Height | 85.03 mm |
| Adjustable | No |
| Mounting Type | Press In |
| Mounting Hole Quantity | 0 |
| Wrench Size | 12 mm |
| Stud Type | Threaded |
| Maximum Outside Diameter | 61 mm |
| Castle Nut Included | No |
| Grease Fitting Included | No |
| Suspension Grade Type | Premium |
| Bushings Included | No |
| Dust Boot Included | Yes |
| Ball Joint Assembly | Yes |
| Cotter Pin Included | No |
| Cotter Pin Hole | No |
| Washers Included | No |
| Greaseable | No |
| Stud Thread Length | 35.5 mm |
| Dust Boot Material | Polychloroprene |
| Bushing Quantity | 0 |
| Mounting Bolts Included | No |
| Mount Plate Included | No |
| Tapered Stud | Yes |
| Stud Taper Per Foot | 2 in. |
| Stud Tapered End 2 Diameter | 22 mm |
| Stud Tapered End 1 Diameter | 27.2 mm |
| Attachment Type | Taper |
| Ball Joint Installed | Yes |
| Bearing Material | Polymer |
| Bolts/Studs Included | Yes |
| Housing Press Fit Diameter | 47 mm |
| Nuts Included | Yes |
| Package Contents | 1 Ball Joint; 1 Nut; 1 Retaining Ring |
| Stud Thread Diameter | 14 mm |
| Stud Thread Pitch | 1.5 mm |
| Thread Pitch | 1.5 mm |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 6W1Z3084U | Ford (OE) |
|---|---|
| 5W1Z3084AA | Ford (OE) |
| JBJ1017 | Interchange |
| K80272 | Interchange |
| 10480272 | Interchange |
| TC4252 | Interchange |
| GK80272 | Interchange |
| MK80272 | Interchange |
| 610.61012 | Interchange |
| TC2542 | Interchange |
| FA2218 | Interchange |
| 1008004 | Interchange |