Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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$375.00 kit
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Features, Description, Reviews, Q&A, Specs & Installation
Enhanced Steering and Performance. The Synergy Manufacturing HD Ball Joint Kit is designed to provide superior durability and performance for 2007-2018 Jeep Wrangler JK models. This heavy-duty ball joint kit is engineered to improve road manners, correct sloppy steering, and offer enhanced performance both on and off-road. On and off-road tested for over five years and 500,000 miles, this kit ensures reliability and longevity even under demanding conditions.
Construction and Appearance. Built with a non-knurled design and a glossy black finish, the ball joints are made from durable materials that resist wear and corrosion. The heavy-duty heat-treated stud and metal-on-metal bearing surface offer long-lasting, greaseable performance. These ball joints are compatible with all aftermarket axle shafts, including RCVs, making them a versatile upgrade for your vehicle’s suspension system.
Installation. Designed as a direct replacement, this adjustable model ball joint kit comes with four ball joints, an adjuster tool, and a hardware kit for easy installation. The kit provides all the necessary components for a seamless fit, improving steering performance with minimal effort. It’s recommended to use Synergy 4119 high-performance grease to ensure optimal lubrication and performance.
Application. This Synergy Manufacturing HD Ball Joint Kit fits 2007-2018 Jeep Wrangler JK models. It improves steering response, enhances durability, and corrects steering issues, making it the ideal solution for both off-road and on-road driving.
Synergy Manufacturing 4127
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
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