Total Chaos Lower Ball Joint Uniball Conversion (1986-95 4Runner/Pickup)
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Total Chaos Lower Ball Joint Uniball Conversion
For 1986–1989 1st Gen Toyota 4Runner, 1986–1988 2nd Gen Toyota Pickup, 1990–1995 2nd Gen Toyota 4Runner, and 1989–1995 3rd Gen Toyota Pickup
This lower ball joint uniball conversion kit is designed to replace worn or damaged factory lower ball joints with a stronger, more durable solution for off road applications for 1986–1995 Toyota 4WD Pickups and 4Runners. Engineered for Toyota suspension systems that retain the factory spindle and ball joint configuration, this upgrade improves strength, articulation, and long term reliability.
Factory lower ball joints are a common failure point under aggressive driving and off road use. This kit reinforces that connection point using CNC machined billet components and stainless steel uniballs built for extreme conditions.
Strength and Performance Upgrade
The system replaces the factory lower ball joint with a high strength uniball setup for improved durability and articulation.
Performance advantages include:
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Increased impact resistance compared to OEM ball joints
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Improved suspension articulation
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Reduced risk of lower ball joint failure during off road use
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Designed to handle aggressive terrain and larger tire setups
This upgrade maintains compatibility with aftermarket suspension systems that retain the factory spindle design.
CNC Machined 4130 Construction
Each lower uniball adapter is precision CNC machined from 4130 chromoly billet and bolts directly to the factory spindle location.
Key construction features:
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4130 billet lower uniball cups
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1 inch stainless steel uniballs
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Heat treated 17-4 stainless steel hi misalignment spacers
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Custom tapered head Grade 8 hardware
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PTFE lined uniball for noise reduction and smooth movement
The stainless steel ball and race provide added corrosion resistance for long term performance.
Installation Requirements
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Lower control arm tapered hole must be drilled to 3/4 inch
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Designed for suspension systems that retain factory spindle geometry
Professional installation is recommended for proper fitment and safety.
Vehicle Compatibility
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1986-1989 Toyota 1st Gen 4Runner
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1986-1988 Toyota 2nd Gen Toyota Pickup
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1990-1995 Toyota 2nd Gen 4Runner
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1989-1995 Toyota 3rd Gen Pickup
What Is Included
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Lower uniball cups, quantity two
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1 inch stainless steel uniballs with PTFE liner, quantity two
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Upper hi misalignment spacers, quantity two
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Lower hi misalignment spacers, quantity two
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Uniball snap rings, quantity two
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Grade 8 mounting hardware
Replacement parts are available upon request.