OE Quality
60-Day Returns

Moog K8142 Suspension Ball Joint - Front Upper
Overview of Moog K8142 Suspension Ball Joint
The Moog K8142 suspension ball joint is designed for reliable performance in Ford and Mercury vehicles, including the Mustang, Cougar, and Montego models. This suspension component features durable neoprene material and is engineered to meet standard suspension grade requirements.
- Constructed with durable neoprene material for enhanced longevity
- Includes castle nut and cotter pin hole for secure installation
- Greaseable design to maintain smooth operation and extend service life
- Standard suspension grade type suitable for everyday driving conditions
- Bolt-on mounting type with three mounting holes for precise fitment
- Non-adjustable design for consistent suspension geometry
Detailed Product Description
The Moog K8142 suspension ball joint is a critical component in the suspension system of select Ford and Mercury vehicles, specifically the Mustang, Cougar, and Montego. Made from neoprene, this ball joint offers resistance to wear and environmental factors, helping to maintain suspension integrity over time. The inclusion of a castle nut and cotter pin hole ensures a secure and safe connection, preventing loosening during vehicle operation. Its greaseable feature allows for routine maintenance, reducing friction and wear on the joint. Designed as a bolt-on part with three mounting holes, the K8142 provides a straightforward installation process without the need for adjustments, preserving the original suspension alignment and handling characteristics.
Applications and Problem Resolution
- Replaces worn or damaged suspension ball joints in Ford Mustang, Mercury Cougar, and Montego
- Addresses issues such as uneven tire wear caused by loose or failing ball joints
- Eliminates clunking noises and vibrations from the front suspension
- Restores proper steering response and vehicle stability
- Prevents premature suspension component failure due to lack of lubrication
Installation Notes and Tips
- Ensure vehicle is securely lifted and supported before beginning installation
- Use the included castle nut and cotter pin hole to properly secure the ball joint
- Grease the ball joint thoroughly during installation and schedule regular lubrication maintenance
- Verify torque specifications for the bolt-on mounting hardware to maintain safety and performance
- Check suspension alignment after installation to confirm proper geometry
Quality Assurance and Warranty
Moog suspension components, including the K8142 ball joint, are manufactured to meet or exceed OEM standards for durability and performance. This part is designed for standard suspension applications and includes features such as greaseability and secure mounting hardware to ensure long service life. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability for Ford Mustang, Mercury Cougar, and Montego owners.
| Brand | Moog |
|---|---|
| Part Number | K8142 |
| Adjustable | No |
| Castle Nut Included | Yes |
| Cotter Pin Hole | Yes |
| Greaseable | Yes |
| Material | Neoprene |
| Mounting Hole Quantity | 3 |
| Mounting Type | Bolt-On |
| Suspension Grade Type | Standard |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1973 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1973 | Mercury | Cougar | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1972 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1972 | Mercury | Cougar | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1971 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1971 | Mercury | Cougar | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1971 | Mercury | Montego | Villager | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1971 | Mercury | Montego | Base | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1971 | Mercury | Montego | MX | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1971 | Mercury | Montego | MX Brougham | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1970 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1970 | Mercury | Cougar | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1970 | Mercury | Montego | Villager | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1970 | Mercury | Montego | Base | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1970 | Mercury | Montego | MX | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1970 | Mercury | Montego | MX Brougham | Front Upper | Except Police/Taxi Packages; with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
| 1969 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1969 | Mercury | Cougar | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1968 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1968 | Mercury | Cougar | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1967 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1967 | Mercury | Cougar | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1966 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1965 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement | |
| 1964 | Ford | Mustang | Front Upper | with 3 Bolt Mounting; Includes A Full Ball Stud To Provide 360 Degrees Of Smooth Rotational Movement |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.