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SKU: 8009-12
Synergy Jeep JK/WJ HD Knurled Front Ball Joint Set Dana 30/44 (1999-2018) (w/2 Uppers + 2 Lowers)
This Synergy HD Knurled Front Ball Joint Set upgrades the front suspension on Jeep JK Wrangler (2007-2018) and WJ Grand Cherokee (1999-2004) models equipped with Dana 30 or Dana 44 axles.
The set includes two upper and two lower ball joints designed to handle extreme off-road conditions with a knurled stud that locks securely into the C cap. These ball joints deliver reliable steering precision and longevity under heavy use.
Key Features
- Knurled Ball Studs: Provide maximum grip inside the C cap to prevent spinning and ensure positive retention during aggressive wheeling.
- Heavy Duty Build: Features thicker outer plates and larger diameter pins than OEM for increased strength and impact resistance.
- Greaseable Zerk Fittings: Allow simple field maintenance with full circumference grease grooves for even lubrication and extended service life.
- Deep Snap Ring Groove: Secures the ball joint firmly in place with enhanced retention over factory designs.
- Complete Kit: Includes 2 upper ball joints, 2 lower ball joints, and a 5-gram grease packet for immediate installation.
Product Notes
- Inspect C caps for wear before installation. replace if damaged to avoid premature failure.
- Pump fresh grease into zerks after install and every 3,000 miles or after water crossings.
- Ships in protective packaging to prevent damage. store in a dry area until fitted.
Installation Notes
- Professional installation recommended.
- Requires a ball joint press tool for removal and installation of old and new joints.
- Torque upper ball joint nuts to 35 ft-lbs and lower to 110 ft-lbs. compatible with factory hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Jeep | Grand Cherokee | WJ (All) |
| 2007-2011 | Jeep | Wrangler | JK (Sport, Sahara, Rubicon, X) |
| 2012-2018 | Jeep | Wrangler | JK (Sport, Sahara, Rubicon, Unlimited Sport, Unlimited Sahara, Unlimited Rubicon) |
Why Choose Synergy?
- Built in the USA with a focus on off-road durability for Jeep enthusiasts.
- Proven design tested on trails to outlast stock components in demanding conditions.
- Precision machined components for exact fit and smooth articulation.
Frequently Asked Questions
- Q: Will this fit my JK Rubicon with Dana 44 front axle?
- A: Yes, it fits all 2007-2018 JK models including Rubicon with Dana 30 or 44 front axles. direct replacement for worn factory joints.
- Q: What material are these ball joints made from?
- A: Constructed from high-strength steel with zinc plating for corrosion resistance and long-term durability.
- Q: What is the warranty on this set?
- A: Backed by Synergy's limited lifetime warranty against manufacturing defects when installed and maintained properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Compact box measuring 9 x 7 x 5 inches
- Weight: 4.8 lbs
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Synergy Mfg
Synergy Mfg, we pride ourselves on being industry innovators in the realm of high-end automotive performance components. Since 2005, our focus has been on manufacturing premium parts specifically designed for the off-road aftermarket. Our product line includes: High-quality suspension systems Heavy-duty steering components Axle upgrades Other related products that enhance vehicle capability, performance, and aesthetics Why Choose Synergy Mfg? Our products are designed by REAL engineers with over a decade of experience in off-road suspension design. Utilizing the latest CAD software, we ensure that our components achieve the highest levels of fit, finish, and performance. Here’s what sets us apart: All systems are developed with a synergistic approach, maximizing performance beyond the sum of individual parts. Components have undergone extensive design, engineering, and testing in challenging environments like: The Hammer Trails in Johnson Valley, CA Rubicon and Fordyce Trails ...
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