OE Quality
60-Day Returns

Moog K8738 Suspension Ball Joint - Front Upper
Reliable Suspension Ball Joint for Ford and Mazda Trucks
The Moog K8738 suspension ball joint is designed to provide dependable performance for Ford Ranger and Mazda B-series trucks. Engineered with durable neoprene material and greaseable construction, this standard suspension grade ball joint supports smooth steering and suspension movement.
- Constructed with durable neoprene for enhanced wear resistance
- Greaseable design for extended service life and maintenance
- Press-in mounting type for secure installation
- Standard suspension grade suitable for everyday driving conditions
- Compatible with Ford Ranger and Mazda B2300, B2500, B3000, B4000 models
- Maximum outside diameter of 1.940 inches
- Non-adjustable design for consistent fit and function
Product Details and Specifications
The Moog K8738 suspension ball joint features a press-in mounting type that ensures a tight and secure fit within the suspension assembly. Its neoprene material construction offers resistance to environmental factors and wear, while the greaseable feature allows for routine lubrication to maintain optimal performance. This ball joint does not include a castle nut or cotter pin hole and is designed as a standard suspension grade component, making it suitable for typical driving conditions without the need for adjustment. With a maximum outside diameter of 1.940 inches, it fits precisely within the suspension system of select Ford and Mazda trucks.
Compatible Vehicles and Applications
- Ford Ranger models requiring a standard suspension ball joint
- Mazda B2300, B2500, B3000, and B4000 trucks needing replacement suspension components
- Vehicles experiencing suspension wear or steering instability
- Applications where a greaseable, press-in ball joint is specified
Installation Notes and Tips
Installation of the Moog K8738 ball joint requires pressing the component into the suspension assembly. Ensure the mounting surface is clean and free of debris before installation. Since this ball joint is non-adjustable and does not include mounting hardware, verify compatibility with your vehicle’s suspension system prior to installation. Regular greasing is recommended to maintain smooth operation and extend the service life of the ball joint.
Quality Assurance and Warranty
Moog suspension components are manufactured to meet or exceed OEM standards, providing reliable performance for Ford and Mazda trucks. The K8738 ball joint is designed for durability and serviceability, backed by Moog’s commitment to quality. Please refer to Moog’s official warranty policy for specific coverage details.
| Brand | Moog |
|---|---|
| Part Number | K8738 |
| Material | Neoprene |
| Maximum Outside Diameter | 1.940 |
| Castle Nut Included | No |
| Suspension Grade Type | Standard |
| Cotter Pin Hole | No |
| Mounting Hole Quantity | 0 |
| Adjustable | No |
| Greaseable | Yes |
| Mounting Type | Press-in |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2010 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2010 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2009 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2009 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2008 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2008 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2007 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2007 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2007 | Mazda | B3000 | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2006 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2006 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2006 | Mazda | B3000 | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2005 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2005 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2005 | Mazda | B3000 | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2004 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2004 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2004 | Mazda | B3000 | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2003 | Ford | Ranger | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2003 | Mazda | B2300 | Front Upper | Enhanced lubrication improves steering performance for Suspension Stabilizer Bar Link. |
| 2003 | Mazda | B3000 | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2003 | Mazda | B4000 | Front Upper | Will not fit OE Control Arm; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2002 | Ford | Ranger | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2002 | Mazda | B2300 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2002 | Mazda | B3000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2002 | Mazda | B4000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2001 | Ford | Ranger | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2001 | Mazda | B2300 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2001 | Mazda | B2500 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2001 | Mazda | B3000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2001 | Mazda | B4000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2000 | Ford | Ranger | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2000 | Mazda | B2500 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2000 | Mazda | B3000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 2000 | Mazda | B4000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1999 | Ford | Ranger | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1999 | Mazda | B2500 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1999 | Mazda | B3000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1999 | Mazda | B4000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1998 | Ford | Ranger | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1998 | Mazda | B2500 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1998 | Mazda | B3000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
| 1998 | Mazda | B4000 | Front Upper | OE Replacement; Includes Powdered-Metal Gusher Bearing To Allow Grease To Penetrate Bearing Surfaces |
* 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.