
Dorman 539-992 Suspension Ball Joint - Front Upper
Dorman 539-992 Front Upper Ball Joint
Dorman 539-992 is a threaded, press-in suspension ball joint built for the front upper position on select Ford, Lincoln, and Mercury vehicles. It is precision-engineered and tested to provide a direct replacement for the original equipment on the 2002-2005 Ford Explorer, 2003-2005 Lincoln Aviator, and 2002-2005 Mercury Mountaineer.
Key Features
- Front upper suspension ball joint for select applications
- Threaded stud design with press-in mounting type
- Steel construction with grey finish
- Dust boot included for joint protection
- Premium suspension grade type
- Mounting hardware included
- Wrench size: 12 mm
- Cross-reference part number: MOOG Chassis Products K80008
Detailed Description
This Dorman suspension ball joint is designed for the front upper suspension position on 2002-2005 Ford Explorer, 2003-2005 Lincoln Aviator, and 2002-2005 Mercury Mountaineer models. Part number 539-992 uses a steel body, threaded stud, and press-in mounting style to match the service requirements of the original suspension layout. The included dust boot helps protect the joint from road contamination, while the premium-grade construction supports consistent steering and suspension operation.
For buyers searching for a front upper ball joint for Ford Explorer, Lincoln Aviator, or Mercury Mountaineer, Dorman 539-992 provides a direct-fit replacement option with OE-style dimensions and hardware provisions. This part number 539-992 is a practical choice when replacing worn suspension joints on these specific vehicles.
What It Helps Address
- Front-end looseness from a worn upper ball joint
- Clunking or knocking noises from the suspension
- Uneven tire wear related to suspension joint wear
- Steering play or imprecise front suspension response
- Inspection failure caused by excessive joint movement
Installation Notes
- Compatible With 2002-2005 Ford Explorer, front upper
- Compatible With 2003-2005 Lincoln Aviator, front upper
- Compatible With 2002-2005 Mercury Mountaineer, front upper
- Press-in installation requires proper suspension service tools and alignment procedures after replacement
- Verify stud thread length, wrench size, and mounting dimensions before installation
Quality Assurance
Dorman engineers and tests this replacement ball joint to meet the needs of specific OE applications. The design focuses on fit, function, and durability for service replacement on the listed Ford, Lincoln, and Mercury platforms.
Original: $32.65
-65%$32.65
$11.43Dorman 539-992 Suspension Ball Joint - Front Upper
Dorman 539-992 Front Upper Ball Joint
Dorman 539-992 is a threaded, press-in suspension ball joint built for the front upper position on select Ford, Lincoln, and Mercury vehicles. It is precision-engineered and tested to provide a direct replacement for the original equipment on the 2002-2005 Ford Explorer, 2003-2005 Lincoln Aviator, and 2002-2005 Mercury Mountaineer.
Key Features
- Front upper suspension ball joint for select applications
- Threaded stud design with press-in mounting type
- Steel construction with grey finish
- Dust boot included for joint protection
- Premium suspension grade type
- Mounting hardware included
- Wrench size: 12 mm
- Cross-reference part number: MOOG Chassis Products K80008
Detailed Description
This Dorman suspension ball joint is designed for the front upper suspension position on 2002-2005 Ford Explorer, 2003-2005 Lincoln Aviator, and 2002-2005 Mercury Mountaineer models. Part number 539-992 uses a steel body, threaded stud, and press-in mounting style to match the service requirements of the original suspension layout. The included dust boot helps protect the joint from road contamination, while the premium-grade construction supports consistent steering and suspension operation.
For buyers searching for a front upper ball joint for Ford Explorer, Lincoln Aviator, or Mercury Mountaineer, Dorman 539-992 provides a direct-fit replacement option with OE-style dimensions and hardware provisions. This part number 539-992 is a practical choice when replacing worn suspension joints on these specific vehicles.
What It Helps Address
- Front-end looseness from a worn upper ball joint
- Clunking or knocking noises from the suspension
- Uneven tire wear related to suspension joint wear
- Steering play or imprecise front suspension response
- Inspection failure caused by excessive joint movement
Installation Notes
- Compatible With 2002-2005 Ford Explorer, front upper
- Compatible With 2003-2005 Lincoln Aviator, front upper
- Compatible With 2002-2005 Mercury Mountaineer, front upper
- Press-in installation requires proper suspension service tools and alignment procedures after replacement
- Verify stud thread length, wrench size, and mounting dimensions before installation
Quality Assurance
Dorman engineers and tests this replacement ball joint to meet the needs of specific OE applications. The design focuses on fit, function, and durability for service replacement on the listed Ford, Lincoln, and Mercury platforms.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 539-992 Front Upper Ball Joint
Dorman 539-992 is a threaded, press-in suspension ball joint built for the front upper position on select Ford, Lincoln, and Mercury vehicles. It is precision-engineered and tested to provide a direct replacement for the original equipment on the 2002-2005 Ford Explorer, 2003-2005 Lincoln Aviator, and 2002-2005 Mercury Mountaineer.
Key Features
- Front upper suspension ball joint for select applications
- Threaded stud design with press-in mounting type
- Steel construction with grey finish
- Dust boot included for joint protection
- Premium suspension grade type
- Mounting hardware included
- Wrench size: 12 mm
- Cross-reference part number: MOOG Chassis Products K80008
Detailed Description
This Dorman suspension ball joint is designed for the front upper suspension position on 2002-2005 Ford Explorer, 2003-2005 Lincoln Aviator, and 2002-2005 Mercury Mountaineer models. Part number 539-992 uses a steel body, threaded stud, and press-in mounting style to match the service requirements of the original suspension layout. The included dust boot helps protect the joint from road contamination, while the premium-grade construction supports consistent steering and suspension operation.
For buyers searching for a front upper ball joint for Ford Explorer, Lincoln Aviator, or Mercury Mountaineer, Dorman 539-992 provides a direct-fit replacement option with OE-style dimensions and hardware provisions. This part number 539-992 is a practical choice when replacing worn suspension joints on these specific vehicles.
What It Helps Address
- Front-end looseness from a worn upper ball joint
- Clunking or knocking noises from the suspension
- Uneven tire wear related to suspension joint wear
- Steering play or imprecise front suspension response
- Inspection failure caused by excessive joint movement
Installation Notes
- Compatible With 2002-2005 Ford Explorer, front upper
- Compatible With 2003-2005 Lincoln Aviator, front upper
- Compatible With 2002-2005 Mercury Mountaineer, front upper
- Press-in installation requires proper suspension service tools and alignment procedures after replacement
- Verify stud thread length, wrench size, and mounting dimensions before installation
Quality Assurance
Dorman engineers and tests this replacement ball joint to meet the needs of specific OE applications. The design focuses on fit, function, and durability for service replacement on the listed Ford, Lincoln, and Mercury platforms.












