Description
Product Overview
The MOOG Ball Joint (Model K772) is engineered for front‑end suspension applications, offering a robust machined steel construction that meets or exceeds original equipment specifications. Weighing just 1.27 lb and measuring 5.5 × 3.3 × 2.8 in, this component features a heat‑processed ball stud, a greaseable socket for continuous lubrication, and a patented pressed‑in cover plate that seals out contaminants. Designed for both foreign and domestic nameplates, the K772 provides a precise fit and long‑lasting performance.
Usage
Ideal for daily commuters, performance enthusiasts, and fleet vehicles, this ball joint excels in varied driving conditions—from city traffic to rugged off‑road terrain. Its metal‑to‑metal design ensures strength under high loads, while the greaseable socket allows technicians to flush debris and replenish lubricant during routine maintenance. Perfect for DIY installers and professional shops alike, the K772 restores steering responsiveness and reduces play for a smoother ride.

Why Choose Us
MOOG’s reputation for rigorous testing and superior materials backs every ball joint. The K772 undergoes a comprehensive quality‑control process, including heat treatment to match or exceed OE fatigue strength, ensuring resistance to premature failure. The patented cover plate not only blocks dirt and moisture but also minimizes bearing wear, extending service intervals. With a 4.6‑star rating from over 120 verified customers, this product demonstrates consistent reliability and driver satisfaction.
Key Features
- Machined steel construction meets or exceeds OE requirements for strength and durability.
- Greaseable socket allows continuous lubrication, reducing friction and wear.
- Patented pressed‑in cover plate seals out debris, extending component life.
- Heat‑processed ball stud improves fatigue resistance and prevents premature failure.
- Precision tolerances ensure easy installation and accurate steering alignment.
FAQ
Is this ball joint compatible with my vehicle?
The K772 fits a wide range of front‑end suspension systems for both domestic and foreign makes. Check the vehicle fit guide or consult a parts specialist to confirm compatibility.
Do I need special tools to install the ball joint?
Standard suspension tools are sufficient. The precision tolerances are designed for a straightforward, bolt‑on installation without the need for proprietary equipment.
How often should I re‑grease the socket?
We recommend inspecting and re‑greasing the socket during regular suspension service, typically every 12,000–15,000 miles, or sooner if you notice increased steering play.
What warranty does MOOG provide?
MOOG offers a limited warranty that covers manufacturing defects for a specified period. Refer to the warranty card included with the product for full details.
Can I install this ball joint myself?
Yes, the K772 is designed for DIY installation. Follow the included instructions and ensure all mounting bolts are torqued to the manufacturer’s specifications for optimal performance.





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