
Dorman 539-985 Suspension Ball Joint - Front Upper
Dorman 539-985 Front Upper Ball Joint
Dorman 539-985 is a threaded suspension ball joint built for front upper applications on select Ford, Lincoln, and Mercury vehicles with forged control arms. It is precision-engineered and tested as a direct replacement for the original equipment part, with a steel body, dust boot, and included mounting hardware.
Key Features
- Threaded ball joint design for front upper suspension service
- Steel construction with grey finish
- Dust boot included with polychloroprene boot material
- Premium suspension grade type
- Mounting hardware included
- 12 mm wrench size
- Non-greaseable design with no grease fitting
- Part number 539-985 for easy identification
Detailed Description
This Dorman suspension ball joint is made for specific front upper fitments on the 2003-2006 Ford Crown Victoria, 2003-2006 Lincoln Town Car, 2003-2006 Mercury Grand Marquis, 2003-2004 Ford Grand Marquis, and 2003-2004 Mercury Marauder with forged control arms. The threaded stud design and press-in mounting type support OE-style replacement service where the original joint has worn, loosened, or developed excess play. Dorman 539-985 also cross-references MOOG Chassis Products K80272 for the same application.
What It Helps Fix
- Front-end looseness or steering wander from a worn upper ball joint
- Clunking or popping noises from suspension movement
- Uneven tire wear related to suspension joint wear
- Excess play in the front upper control arm area
- Inspection failure caused by ball joint wear or boot damage
Installation Notes and Tips
Fits 2003-2006 Ford Crown Victoria, front upper, w/Forged Control Arms. Fits 2003-2006 Lincoln Town Car, front upper, w/Forged Control Arms. Fits 2003-2006 Mercury Grand Marquis, front upper, w/Forged Control Arms. Fits 2003-2004 Ford Grand Marquis, front upper, w/Forged Control Arms. Fits 2003-2004 Mercury Marauder, front upper, w/Forged Control Arms. Verify control arm style before installation, and confirm the threaded stud and press-in mounting dimensions match the original part. Inspect the surrounding suspension components, alignment settings, and boot condition during service.
Quality Assurance
Dorman engineers this replacement ball joint to match the original equipment application and subjects it to testing for fit and function on the listed vehicles. The steel construction, dust boot, and application-specific design support consistent service in front upper suspension repairs.
Original: $67.24
-65%$67.24
$23.53Dorman 539-985 Suspension Ball Joint - Front Upper
Dorman 539-985 Front Upper Ball Joint
Dorman 539-985 is a threaded suspension ball joint built for front upper applications on select Ford, Lincoln, and Mercury vehicles with forged control arms. It is precision-engineered and tested as a direct replacement for the original equipment part, with a steel body, dust boot, and included mounting hardware.
Key Features
- Threaded ball joint design for front upper suspension service
- Steel construction with grey finish
- Dust boot included with polychloroprene boot material
- Premium suspension grade type
- Mounting hardware included
- 12 mm wrench size
- Non-greaseable design with no grease fitting
- Part number 539-985 for easy identification
Detailed Description
This Dorman suspension ball joint is made for specific front upper fitments on the 2003-2006 Ford Crown Victoria, 2003-2006 Lincoln Town Car, 2003-2006 Mercury Grand Marquis, 2003-2004 Ford Grand Marquis, and 2003-2004 Mercury Marauder with forged control arms. The threaded stud design and press-in mounting type support OE-style replacement service where the original joint has worn, loosened, or developed excess play. Dorman 539-985 also cross-references MOOG Chassis Products K80272 for the same application.
What It Helps Fix
- Front-end looseness or steering wander from a worn upper ball joint
- Clunking or popping noises from suspension movement
- Uneven tire wear related to suspension joint wear
- Excess play in the front upper control arm area
- Inspection failure caused by ball joint wear or boot damage
Installation Notes and Tips
Fits 2003-2006 Ford Crown Victoria, front upper, w/Forged Control Arms. Fits 2003-2006 Lincoln Town Car, front upper, w/Forged Control Arms. Fits 2003-2006 Mercury Grand Marquis, front upper, w/Forged Control Arms. Fits 2003-2004 Ford Grand Marquis, front upper, w/Forged Control Arms. Fits 2003-2004 Mercury Marauder, front upper, w/Forged Control Arms. Verify control arm style before installation, and confirm the threaded stud and press-in mounting dimensions match the original part. Inspect the surrounding suspension components, alignment settings, and boot condition during service.
Quality Assurance
Dorman engineers this replacement ball joint to match the original equipment application and subjects it to testing for fit and function on the listed vehicles. The steel construction, dust boot, and application-specific design support consistent service in front upper suspension repairs.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 539-985 Front Upper Ball Joint
Dorman 539-985 is a threaded suspension ball joint built for front upper applications on select Ford, Lincoln, and Mercury vehicles with forged control arms. It is precision-engineered and tested as a direct replacement for the original equipment part, with a steel body, dust boot, and included mounting hardware.
Key Features
- Threaded ball joint design for front upper suspension service
- Steel construction with grey finish
- Dust boot included with polychloroprene boot material
- Premium suspension grade type
- Mounting hardware included
- 12 mm wrench size
- Non-greaseable design with no grease fitting
- Part number 539-985 for easy identification
Detailed Description
This Dorman suspension ball joint is made for specific front upper fitments on the 2003-2006 Ford Crown Victoria, 2003-2006 Lincoln Town Car, 2003-2006 Mercury Grand Marquis, 2003-2004 Ford Grand Marquis, and 2003-2004 Mercury Marauder with forged control arms. The threaded stud design and press-in mounting type support OE-style replacement service where the original joint has worn, loosened, or developed excess play. Dorman 539-985 also cross-references MOOG Chassis Products K80272 for the same application.
What It Helps Fix
- Front-end looseness or steering wander from a worn upper ball joint
- Clunking or popping noises from suspension movement
- Uneven tire wear related to suspension joint wear
- Excess play in the front upper control arm area
- Inspection failure caused by ball joint wear or boot damage
Installation Notes and Tips
Fits 2003-2006 Ford Crown Victoria, front upper, w/Forged Control Arms. Fits 2003-2006 Lincoln Town Car, front upper, w/Forged Control Arms. Fits 2003-2006 Mercury Grand Marquis, front upper, w/Forged Control Arms. Fits 2003-2004 Ford Grand Marquis, front upper, w/Forged Control Arms. Fits 2003-2004 Mercury Marauder, front upper, w/Forged Control Arms. Verify control arm style before installation, and confirm the threaded stud and press-in mounting dimensions match the original part. Inspect the surrounding suspension components, alignment settings, and boot condition during service.
Quality Assurance
Dorman engineers this replacement ball joint to match the original equipment application and subjects it to testing for fit and function on the listed vehicles. The steel construction, dust boot, and application-specific design support consistent service in front upper suspension repairs.












