Yukon Gear & Axle YSPBJ-012HDK2 Heavy-Duty Ball Joint Kit Upper Lower Both Sides - Front

Upgrade your Jeep's front suspension with the Yukon Gear & Axle YSPBJ-012HDK2 Heavy-Duty Ball Joint Kit, engineered to exceed OEM standards for strength and longevity. This complete kit replaces both upper and lower front ball joints on both sides, providing a comprehensive suspension refresh with premium materials and precision manufacturing.

Superior Construction:

• Housing CNC-machined from forged SAE 1045 carbon alloy steel for maximum strength
• Ball stud crafted from induction heat-treated, hot-forged 4140 chromoly steel
• Upper joint features upgraded carbon steel bearing design superior to OE components
• Lower joint utilizes military-grade acetal bearings for advanced anti-friction properties and dimensional stability

Advanced Protection System:

• Two-stage boot design with synthetic Neoprene/CR outer boot
• Inner seal/pancake boot provides secondary protection layer
• Guards against road grime, oil, gasoline, engine fluids, and extreme temperatures
• Zerk fittings included for regular maintenance and extended service life

Complete Installation Kit Includes:

• Upper and lower ball joints for both driver and passenger sides
• Grade 8 hardware for secure mounting
• Castle nuts, c-clips, and cotter pins
• Grease fittings for serviceability

Designed for Jeep Grand Cherokee, Cherokee, and Wrangler applications, this heavy-duty ball joint kit delivers the durability and performance demanded by off-road enthusiasts and daily drivers alike.