JK: Dana 30/44 High Steer Knuckle Pair (4-6" Lift)
JK: Dana 30/44 High Steer Knuckle Pair (4-6" Lift).
- - TeraFlex JK: Dana 30/44 High Steer Knuckles address several weaknesses prevalent in the stock axle steering configuration on JK Wrangler/Unlimited models with 4 - 6" lift kits.
- - Cast from HD ductile iron
- - Reinforces key section areas prone to stress and deflection
- - Maintains correct steering geometry angles for superior highway drivability
Fitment and Installation Notes
- - Does not affect operation of factory stability and traction control systems including ESP and ABS.
- - REQUIRES aftermarket wheels with 4.75" backspacing or less - or 1.25" Wheel Offset Adapter Pair (# 1055000 x 2) for stock wheels - NOT INCLUDED.
- - NOT compatible with Falcon Nexus EF Steering Stabilizers when used with factory'style track bar bracket and/or factory'style axle housing.
- - REQUIRES additional modifications/components to flip the Drag Link over the front axle to correct track bar angle, optimize steering geometry, and improve handling - NOT INCLUDED.
- - MUST be used with a HD Drag Link Flip Kit (# 1853930) (with HD Tie Rod Kit: # 1853905).
See the full product description and installation notes for additional requirements and compatibility details.
Description
JK: Dana 30/44 High Steer Knuckle Pair (4-6" Lift).
- - TeraFlex JK: Dana 30/44 High Steer Knuckles address several weaknesses prevalent in the stock axle steering configuration on JK Wrangler/Unlimited models with 4 - 6" lift kits.
- - Cast from HD ductile iron
- - Reinforces key section areas prone to stress and deflection
- - Maintains correct steering geometry angles for superior highway drivability
Fitment and Installation Notes
- - Does not affect operation of factory stability and traction control systems including ESP and ABS.
- - REQUIRES aftermarket wheels with 4.75" backspacing or less - or 1.25" Wheel Offset Adapter Pair (# 1055000 x 2) for stock wheels - NOT INCLUDED.
- - NOT compatible with Falcon Nexus EF Steering Stabilizers when used with factory'style track bar bracket and/or factory'style axle housing.
- - REQUIRES additional modifications/components to flip the Drag Link over the front axle to correct track bar angle, optimize steering geometry, and improve handling - NOT INCLUDED.
- - MUST be used with a HD Drag Link Flip Kit (# 1853930) (with HD Tie Rod Kit: # 1853905).
See the full product description and installation notes for additional requirements and compatibility details.
JK: Dana 30/44 High Steer Knuckle Pair (4-6" Lift).
TeraFlex JK: Dana 30/44 High Steer Knuckles address several weaknesses prevalent in the stock axle steering configuration on JK Wrangler/Unlimited models with 4-6" lift kits. These High Steer Knuckles maintain correct steering geometry angles for superior highway drivability. Tie Rod ground clearance is increased by more than 1-1/8" to prevent tie rod damage and bending. Cast from heavy-duty ductile iron and reinforced in areas prone to stress and deflection.
Fitment and Installation Notes
- - Installation does not require any cutting or removal of factory bracketry
- - Cast from HD ductile iron
- - Reinforces key section areas prone to stress and deflection
- - Maintains correct steering geometry angles for superior highway drivability
- - Provides HD solution for several weak vulnerabilities found in stock JK axle steering configuration
- - Increases tie rod ground clearance by more than 1-1/8" to reduce tie rod impact
- - Fitment: Vehicle(s):
- - Fitment: JK Wrangler (2-door)
- - Fitment: JK Wrangler Unlimited (4-door)
- - Fitment: Axle(s):
- - Fitment: Dana 30 front axle
- - Fitment: Dana 44 front axle
- - Fitment: Lift Height:
- - Fitment: 4-6" Lift
- - Height: 5.5
- - Installation Time: 3 Hours
- - Length: 18
- - Product Image Size: Default
- - Note: REQUIRES aftermarket wheels with 4.75" backspacing or less - or 1.25" Wheel Offset Adapter Pair (# 1055000 x 2) for stock wheels - NOT INCLUDED.
- - Note: NOT compatible with Falcon Nexus EF Steering Stabilizers when used with factory'style track bar bracket and/or factory'style axle housing.
- - Note: REQUIRES additional modifications/components to flip the Drag Link over the front axle to correct track bar angle, optimize steering geometry, and improve handling - NOT INCLUDED.
- - Note: MUST be used with a HD Drag Link Flip Kit (# 1853930) (with HD Tie Rod Kit: # 1853905). HD Drag Link Flip Kit is also INCLUDED in our complete High Steer System (# 4390975) (with HD Tie Rod Kit: # 4391000) and HD Drag Link Flip Kit with Track Bar Drop Bracket & Frame Brace Kit (# 1600450).
- - Note: Other REQUIRED components: Front Track Bar Drop Bracket & Frame Brace Kit (# 1600444) or Front Track Bar Drop Bracket Kit (# 1953000), HD Tie Rod Kit (# 1853910), and Steering Stabilizer Relocation Kit (1-5/8" HD Tie Rod: # 1123160).
- - Featured: No
- - Width: 11
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.

