Synergy Jeep JK/WJ HD Non-Knurled Adjustable Ball Joint Kit

Synergy Jeep JK/WJ HD Non-Knurled Adjustable Ball Joint Kit, manufacturer part number 4127, is the exact new Synergy ball joints product shown in this listing. Select it by the verified year, make, and model applications below. Confirm the axle, steering design, mounting position, lift height, dimensions, and every current manufacturer note before ordering.

Fitment

Years Make Model Application Notes 1999-2004 Jeep Grand Cherokee Confirm axle, steering design, lift height, and all manufacturer notes 2007-2018 Jeep Wrangler Confirm axle, steering design, lift height, and all manufacturer notes

Specifications

Brand Synergy Manufacturing Manufacturer Part Number 4127 Product Type Ball Joints Application Type Vehicle Specific Condition New Pricing Policy Manufacturer MAP protected

What's Included

One new Synergy ball joints product identified by manufacturer part number 4127, plus only the hardware and components expressly supplied by Synergy for this exact part number.

About Synergy Manufacturing

Synergy Manufacturing develops heavy-duty steering, suspension, axle, and fabrication components for Jeep, Ram, and Ford truck applications.

Related Synergy Products

• Shop all Synergy Mfg products
• Synergy Jeep JK/WJ HD Knurled Adjustable Ball Joint Kit
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• Synergy 03-13 Dodge Ram 1500/2500/3500 HD 4x4 Non-Knurled Adjustable Ball Joint Kit

Frequently Asked Questions

How do I confirm Synergy 4127 fits?
Match the exact year, make, model, axle, steering design, lift height, mounting location, dimensions, and all published exclusions. Platform codes are application notes and are not vehicle model names.

Are similar Synergy parts interchangeable with 4127?
No. Thread, tube diameter, mounting width, bolt size, axle design, steering geometry, and included hardware can differ between similar-looking part numbers.

What should be checked after installing Synergy 4127?
Verify fastener torque, steering travel, brake-line and ABS-wire routing, suspension articulation, wheel and tire clearance, and alignment. Recheck the assembly after the initial settling period.

Installation

Follow the current Synergy instructions and vehicle service procedure for part number 4127. Use the specified tools and torque values, verify every clearance and line route through full steering and suspension travel, and complete an alignment when steering or suspension geometry changes. Professional installation is recommended.