The TeraFlex JK: Dana 30/44 High Steer Knuckle Kit addresses several weaknesses prevalent in the stock axle steering configuration on JK Wrangler/Unlimited models with 4-6" lift kits.
The TeraFlex JK: Dana 30/44 High Steer Knuckle Kit addresses 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. Compatible with all factory and aftermarket axle shafts, ball joints, wheel hubs, and tie rods. Does not affect operation of factory stability and traction control systems including ESP and ABS.
  • 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

Application Summary:

Year Make/Model
2007-2017 Jeep Wrangler
2018 Jeep Wrangler JK
Attributes
California Proposition 65 Yes
Country of Origin (Primary) US
GTIN 00843885032601
Harmonized Tariff Code (Schedule B) 8708998175
Hazardous Material Code N
Included Parts High Steer Knuckle - Left, High Steer Knuckle - Right
Install Time 3 hours
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N

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Teraflex 4390870 JK/JKU High Steer Knuckle Kit (Knuckles Only)

Product Information

  • Brand: Teraflex
  • Product Number: 4390870

Vehicle Fitment