JL / JT: Dana 30/44 HD Ball Joint Kit with out Knurl (2 Upper & 2 Lower).
- TeraFlex JL / JT: HD Ball Joints are engineered to handle the increased load caused by oversized tires and offset wheels.
- 30mm (1.18") adjustable ball stud for accurate initial and future preload adjustments using simple hand tools - innovative feature ensures a long-life with flawless and predictable operation
- 2 grease zerk fittings are accessible from either side with axle shafts installed
JL / JT: Dana 30/44 HD Ball Joint Kit with out Knurl (2 Upper & 2 Lower).
TeraFlex JL / JT: HD Ball Joints are engineered to handle the increased load caused by oversized tires and offset wheels. Fits all JL Wrangler/Unlimited and JT Gladiator models with Dana 30 or Dana 44 front axles.
Fitment and Installation Notes
- Ball Joints with out Knurl won't score the inner knuckle and open the bore.
- Ball Joints with Knurl are for inner knuckles that have a "loose press fit" due to repeated ball joint replacement and/or where knurled ball joints have been installed.
- Will NOT fit with RCV axle shafts
- Color: 12mm X 100
- Threaded ball stud retaining ring designed for precise preload adjustment during assembly and future adjustments
- 30mm (1.18") adjustable ball stud for accurate initial and future preload adjustments using simple hand tools - innovative feature ensures a long-life with flawless and predictable operation
- 2 grease zerk fittings are accessible from either side with axle shafts installed
- Dual helical grease grooves machined in the ball stud allow spent grease to exit through the low-profile seal
- Heat-treated 4140 chromoly ball studs
- Heat-treated 1045 carbon steel housing and threaded retaining ring
- Magnesium Phosphate coating provides corrosion resistance and decreases friction
- Hard alloy tool steel slotted wear plate for ball stud to socket wear protection
- Includes factory style slotted nuts and cotter pins
- Low profile single lip dust seal prevents contaminants compared to easily torn conventional dust boots
- Heavy-duty snap ring on upper ball joint prevents ball joint separation from the axle during extreme off-roading
- Ball joint preload adjustability provides the end user with near effortless wear adjustment
- Preload adjustment requires simple tools and can be performed with the vehicle on the ground
- 1 large set screw on each ball joint
- Large 8-sided adjuster handles more torque
- Fitment: JL Wrangler (2-door)
- Fitment: JL Wrangler Unlimited (4-door)
- Fitment: JT Gladiator (pickup)
- Fitment: Dana 30 Front Axle
- Fitment: Dana 44 Front Axle
- Fitment: Will NOT fit with RCV axle shafts
- Height: 5.75
- Installation Time: 4 Hours
- Length: 6.325
- Product Image Size: Default
- Note: Ball Joints with out Knurl won't score the inner knuckle and open the bore.
- Note: Ball Joints with Knurl are for inner knuckles that have a "loose press fit" due to repeated ball joint replacement and/or where knurled ball joints have been installed.
- Size: 2XL
- Featured: No
- Width: 6.325
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product
SAEJ2492 WARNING: By installing this product, you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than factory-equipped vehicles. As with any vehicle, extreme care must be used to prevent loss of control or rollover during sharp turns or abrupt maneuvers. Always wear seat belts, and drive safely, recognizing that reduced speeds and specialized driving techniques may be required. Failure to drive this vehicle safely may result in serious injury or death. Do not drive this vehicle unless you are familiar with its unique handling characteristics and are confident of your ability to maintain control under all driving conditions. Some modifications (and combinations of modifications) are not recommended and may not be permitted in your state. Consult your owner's manual, the instructions accompanying this product, and state laws before undertaking these modifications. You are responsible for the legality and safety of the vehicle you modify using these components.
ADDITIONAL SERVICES & COSTS MAY BE REQUIRED
INSTALLATION ALIGNMENT NOTE Your vehicle may require a wheel alignment following installation to ensure proper handling and tire wear. Additional alignment costs may apply.
INSTALLATION HEADLAMP AIM NOTE Headlamp aim and alignment must be checked and adjusted as necessary following installation to help ensure proper visibility and the safety of other drivers. Additional headlamp adjustment costs may apply.
ADVANCED DRIVER ASSISTANCE SYSTEMS (ADAS) NOTE If your vehicle is equipped with active or passive safety, collision monitoring, or driver assistance systems, these systems must be checked and adjusted as necessary following installation. This includes, but is not limited to, camera-based and radar-based systems that may be affected by changes in vehicle ride height or suspension geometry. Some vehicles may require OEM diagnostic equipment and factory-trained technicians to properly recalibrate ADAS functions. Additional ADAS calibration costs may apply.
DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. TeraFlex is NOT responsible for any damage or failure resulting from improper installation.
JL / JT: Dana 30/44 HD Ball Joint Kit with out Knurl (2 Upper & 2 Lower).
- TeraFlex JL / JT: HD Ball Joints are engineered to handle the increased load caused by oversized tires and offset wheels.
- 30mm (1.18") adjustable ball stud for accurate initial and future preload adjustments using simple hand tools - innovative feature ensures a long-life with flawless and predictable operation
- 2 grease zerk fittings are accessible from either side with axle shafts installed
- Heat-treated 4140 chromoly ball studs
Fitment and Installation Notes
- Will NOT fit with RCV axle shafts
Details
JL / JT: Dana 30/44 HD Ball Joint Kit with out Knurl (2 Upper & 2 Lower).
TeraFlex JL / JT: HD Ball Joints are engineered to handle the increased load caused by oversized tires and offset wheels. Fits all JL Wrangler/Unlimited and JT Gladiator models with Dana 30 or Dana 44 front axles.
Fitment and Installation Notes
- Ball Joints with out Knurl won't score the inner knuckle and open the bore.
- Ball Joints with Knurl are for inner knuckles that have a "loose press fit" due to repeated ball joint replacement and/or where knurled ball joints have been installed.
- Will NOT fit with RCV axle shafts
F&B
- Color: 12mm X 100
- Threaded ball stud retaining ring designed for precise preload adjustment during assembly and future adjustments
- 30mm (1.18") adjustable ball stud for accurate initial and future preload adjustments using simple hand tools - innovative feature ensures a long-life with flawless and predictable operation
- 2 grease zerk fittings are accessible from either side with axle shafts installed
- Dual helical grease grooves machined in the ball stud allow spent grease to exit through the low-profile seal
- Heat-treated 4140 chromoly ball studs
- Heat-treated 1045 carbon steel housing and threaded retaining ring
- Magnesium Phosphate coating provides corrosion resistance and decreases friction
- Hard alloy tool steel slotted wear plate for ball stud to socket wear protection
- Includes factory style slotted nuts and cotter pins
- Low profile single lip dust seal prevents contaminants compared to easily torn conventional dust boots
- Heavy-duty snap ring on upper ball joint prevents ball joint separation from the axle during extreme off-roading
- Ball joint preload adjustability provides the end user with near effortless wear adjustment
- Preload adjustment requires simple tools and can be performed with the vehicle on the ground
- 1 large set screw on each ball joint
- Large 8-sided adjuster handles more torque
- Fitment: JL Wrangler (2-door)
- Fitment: JL Wrangler Unlimited (4-door)
- Fitment: JT Gladiator (pickup)
- Fitment: Dana 30 Front Axle
- Fitment: Dana 44 Front Axle
- Fitment: Will NOT fit with RCV axle shafts
- Height: 5.75
- Installation Time: 4 Hours
- Length: 6.325
- Product Image Size: Default
- Note: Ball Joints with out Knurl won't score the inner knuckle and open the bore.
- Note: Ball Joints with Knurl are for inner knuckles that have a "loose press fit" due to repeated ball joint replacement and/or where knurled ball joints have been installed.
- Size: 2XL
- Featured: No
- Width: 6.325
CA Prop65 Warning
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product
Safety & Warnings
SAEJ2492 WARNING: By installing this product, you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than factory-equipped vehicles. As with any vehicle, extreme care must be used to prevent loss of control or rollover during sharp turns or abrupt maneuvers. Always wear seat belts, and drive safely, recognizing that reduced speeds and specialized driving techniques may be required. Failure to drive this vehicle safely may result in serious injury or death. Do not drive this vehicle unless you are familiar with its unique handling characteristics and are confident of your ability to maintain control under all driving conditions. Some modifications (and combinations of modifications) are not recommended and may not be permitted in your state. Consult your owner's manual, the instructions accompanying this product, and state laws before undertaking these modifications. You are responsible for the legality and safety of the vehicle you modify using these components.
Installation
ADDITIONAL SERVICES & COSTS MAY BE REQUIRED
INSTALLATION ALIGNMENT NOTE Your vehicle may require a wheel alignment following installation to ensure proper handling and tire wear. Additional alignment costs may apply.
INSTALLATION HEADLAMP AIM NOTE Headlamp aim and alignment must be checked and adjusted as necessary following installation to help ensure proper visibility and the safety of other drivers. Additional headlamp adjustment costs may apply.
ADVANCED DRIVER ASSISTANCE SYSTEMS (ADAS) NOTE If your vehicle is equipped with active or passive safety, collision monitoring, or driver assistance systems, these systems must be checked and adjusted as necessary following installation. This includes, but is not limited to, camera-based and radar-based systems that may be affected by changes in vehicle ride height or suspension geometry. Some vehicles may require OEM diagnostic equipment and factory-trained technicians to properly recalibrate ADAS functions. Additional ADAS calibration costs may apply.
DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. TeraFlex is NOT responsible for any damage or failure resulting from improper installation.