
Dorman B90255RD Suspension Ball Joint - Front Upper
Dorman RD Front Upper Ball Joint
Dorman RD B90255RD is a bolt-on front upper suspension ball joint for severe-duty service on select Toyota trucks and SUVs. It is built with a steel housing, greaseable design, and corrosion-resistant finishes to support demanding use on Toyota Tundra, Tacoma, 4Runner, and Sequoia applications.
The RD - Rugged Duty line is engineered for vehicles that see heavy hauling, towing, off-road work, and emergency-response duty. For Toyota Tundra front upper ball joint replacement, Toyota Tacoma front upper ball joint service, or Toyota 4Runner and Sequoia suspension repair, B90255RD is built for direct-fit service on the listed applications.
Key Features
- Steel construction with a gray finish
- Quenched and tempered steel housing for severe-duty service
- Protective coating for added corrosion resistance
- Greaseable design with grease fitting and dust boot included
- Bolt-on mounting style with tapered stud
- Castle nut, cotter pin, cotter pin hole, and mounting hardware included
- Standard suspension grade replacement
- Wrench size: 21 mm
RD - Rugged Duty Line
Dorman RD chassis components are built for hard-use vehicles that need dependable steering and suspension performance under load. The line focuses on durability, corrosion resistance, and serviceability for off-road work, towing, hauling, and rescue or emergency vehicles. B90255RD follows that approach with a greaseable, bolt-on design made for specified Toyota front upper applications.
Detailed Description
B90255RD is a front upper suspension ball joint for 1995-2004 Toyota Tacoma, 1996-2002 Toyota 4Runner, 2000-2006 Toyota Tundra, and 2001-2007 Toyota Sequoia. It uses a steel ball joint assembly with a tapered stud, grease fitting, dust boot, and corrosion-resistant hardware to support steering articulation and suspension movement in demanding service conditions. This part cross-references MOOG Chassis Products K90255 for the same application.
What It Helps Fix
- Front-end looseness or play from a worn upper ball joint
- Clunking or popping noises from the front suspension
- Uneven tire wear related to suspension joint wear
- Steering instability on Toyota Tacoma, Tundra, 4Runner, or Sequoia
- Service failures in vehicles used for towing, hauling, or off-road driving
Installation Notes and Tips
Verify vehicle year, make, model, and front upper position before installation. This is a bolt-on replacement with no adjustable features. Follow factory service procedures, torque fasteners to specification, and inspect the surrounding control arm and steering components for wear during service. The greaseable design should be serviced according to the vehicle maintenance schedule.
Quality Assurance
Dorman RD chassis parts are engineered for severe-duty use and manufactured with corrosion-resistant materials and coatings to support long service life in demanding conditions. B90255RD is designed as a direct replacement for specified Toyota applications and is backed by Dorman’s product engineering standards.
Dorman B90255RD Suspension Ball Joint - Front Upper
Dorman RD Front Upper Ball Joint
Dorman RD B90255RD is a bolt-on front upper suspension ball joint for severe-duty service on select Toyota trucks and SUVs. It is built with a steel housing, greaseable design, and corrosion-resistant finishes to support demanding use on Toyota Tundra, Tacoma, 4Runner, and Sequoia applications.
The RD - Rugged Duty line is engineered for vehicles that see heavy hauling, towing, off-road work, and emergency-response duty. For Toyota Tundra front upper ball joint replacement, Toyota Tacoma front upper ball joint service, or Toyota 4Runner and Sequoia suspension repair, B90255RD is built for direct-fit service on the listed applications.
Key Features
- Steel construction with a gray finish
- Quenched and tempered steel housing for severe-duty service
- Protective coating for added corrosion resistance
- Greaseable design with grease fitting and dust boot included
- Bolt-on mounting style with tapered stud
- Castle nut, cotter pin, cotter pin hole, and mounting hardware included
- Standard suspension grade replacement
- Wrench size: 21 mm
RD - Rugged Duty Line
Dorman RD chassis components are built for hard-use vehicles that need dependable steering and suspension performance under load. The line focuses on durability, corrosion resistance, and serviceability for off-road work, towing, hauling, and rescue or emergency vehicles. B90255RD follows that approach with a greaseable, bolt-on design made for specified Toyota front upper applications.
Detailed Description
B90255RD is a front upper suspension ball joint for 1995-2004 Toyota Tacoma, 1996-2002 Toyota 4Runner, 2000-2006 Toyota Tundra, and 2001-2007 Toyota Sequoia. It uses a steel ball joint assembly with a tapered stud, grease fitting, dust boot, and corrosion-resistant hardware to support steering articulation and suspension movement in demanding service conditions. This part cross-references MOOG Chassis Products K90255 for the same application.
What It Helps Fix
- Front-end looseness or play from a worn upper ball joint
- Clunking or popping noises from the front suspension
- Uneven tire wear related to suspension joint wear
- Steering instability on Toyota Tacoma, Tundra, 4Runner, or Sequoia
- Service failures in vehicles used for towing, hauling, or off-road driving
Installation Notes and Tips
Verify vehicle year, make, model, and front upper position before installation. This is a bolt-on replacement with no adjustable features. Follow factory service procedures, torque fasteners to specification, and inspect the surrounding control arm and steering components for wear during service. The greaseable design should be serviced according to the vehicle maintenance schedule.
Quality Assurance
Dorman RD chassis parts are engineered for severe-duty use and manufactured with corrosion-resistant materials and coatings to support long service life in demanding conditions. B90255RD is designed as a direct replacement for specified Toyota applications and is backed by Dorman’s product engineering standards.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman RD Front Upper Ball Joint
Dorman RD B90255RD is a bolt-on front upper suspension ball joint for severe-duty service on select Toyota trucks and SUVs. It is built with a steel housing, greaseable design, and corrosion-resistant finishes to support demanding use on Toyota Tundra, Tacoma, 4Runner, and Sequoia applications.
The RD - Rugged Duty line is engineered for vehicles that see heavy hauling, towing, off-road work, and emergency-response duty. For Toyota Tundra front upper ball joint replacement, Toyota Tacoma front upper ball joint service, or Toyota 4Runner and Sequoia suspension repair, B90255RD is built for direct-fit service on the listed applications.
Key Features
- Steel construction with a gray finish
- Quenched and tempered steel housing for severe-duty service
- Protective coating for added corrosion resistance
- Greaseable design with grease fitting and dust boot included
- Bolt-on mounting style with tapered stud
- Castle nut, cotter pin, cotter pin hole, and mounting hardware included
- Standard suspension grade replacement
- Wrench size: 21 mm
RD - Rugged Duty Line
Dorman RD chassis components are built for hard-use vehicles that need dependable steering and suspension performance under load. The line focuses on durability, corrosion resistance, and serviceability for off-road work, towing, hauling, and rescue or emergency vehicles. B90255RD follows that approach with a greaseable, bolt-on design made for specified Toyota front upper applications.
Detailed Description
B90255RD is a front upper suspension ball joint for 1995-2004 Toyota Tacoma, 1996-2002 Toyota 4Runner, 2000-2006 Toyota Tundra, and 2001-2007 Toyota Sequoia. It uses a steel ball joint assembly with a tapered stud, grease fitting, dust boot, and corrosion-resistant hardware to support steering articulation and suspension movement in demanding service conditions. This part cross-references MOOG Chassis Products K90255 for the same application.
What It Helps Fix
- Front-end looseness or play from a worn upper ball joint
- Clunking or popping noises from the front suspension
- Uneven tire wear related to suspension joint wear
- Steering instability on Toyota Tacoma, Tundra, 4Runner, or Sequoia
- Service failures in vehicles used for towing, hauling, or off-road driving
Installation Notes and Tips
Verify vehicle year, make, model, and front upper position before installation. This is a bolt-on replacement with no adjustable features. Follow factory service procedures, torque fasteners to specification, and inspect the surrounding control arm and steering components for wear during service. The greaseable design should be serviced according to the vehicle maintenance schedule.
Quality Assurance
Dorman RD chassis parts are engineered for severe-duty use and manufactured with corrosion-resistant materials and coatings to support long service life in demanding conditions. B90255RD is designed as a direct replacement for specified Toyota applications and is backed by Dorman’s product engineering standards.












