Heavy-duty ball joints – Jeep Wrangler JK – Synergy MFG

🔧 Replace your stock ball joints with true heavy-duty ones

Synergy MFG ball joints for Dana 30 and Dana 44 axles are designed to replace the often fragile original ball joints, especially on Jeeps equipped with larger tires or lifted suspensions.

After years of development and hundreds of thousands of kilometers of testing, these ball joints offer far superior durability and precision compared to stock.

💪 Designed for demanding off-roading

Unlike OEM ball joints:

✔ Fully greasable metal-on-metal design
✔ Larger contact surface (no nylon bushing)
✔ Increased resistance to off-road stress
✔ Ideal for lifted vehicles and big tires

Result:
➡ Less steering play
➡ Better precision
➡ Longer lifespan

⚙️ Technical specifications

• Compatible with Dana 30 & Dana 44 axles
• Construction:

• • High-strength steel body (1045)

  • Stud made of heat-treated 4140 chromoly

• Reinforced bearing surface with impregnated bronze bushing
• High-strength NBR rubber dust boot
• Integrated grease fittings
• Heavy-duty design with no nylon bushing

➡ Designed for intensive off-road use

🔩 Benefits

✔ Eliminates steering play
✔ Increases front-end reliability
✔ Compatible with reinforced shafts (RCV, etc.)
✔ Perfect for:

• big tires
• off-road use
• rock crawler builds

📦 Contents

✔ 1 upper ball joint
✔ 1 lower ball joint

🚗 Compatibility

✔ Jeep Wrangler JK / JKU (2007–2018)
✔ Front Dana 30 and Dana 44 axles