OE Quality
60-Day Returns

Moog K8721 Suspension Control Arm Bushing Kit - Front Upper
Moog Suspension Control Arm Bushing Kit Overview
The Moog K8721 Suspension Control Arm Bushing Kit is engineered for reliable performance in Ford and Lincoln vehicles. Designed to meet or exceed original equipment manufacturer specifications, this kit ensures precise suspension control and durability for models like the Ford F-150 and Lincoln Navigator.
- Includes 2 steel clad rubber bushings for enhanced strength and flexibility
- Press-in attachment method for secure and accurate installation
- Inner diameter of 0.560 inches and outer diameter of 1.500 inches for exact fit
- Length of each bushing measures 2.660 inches to match OEM dimensions
- Compatible with Ford Blackwood, Expedition, F-150, F-150 Heritage, F-250, and Lincoln Navigator
Detailed Product Description
The Moog K8721 control arm bushing kit features steel clad rubber construction, providing a balance of durability and vibration dampening essential for suspension components. The press-in design allows for a secure fit without the need for additional hardware, although dust boots and mounting hardware are not included. Each bushing has an inner diameter of 0.560 inches and an outer diameter of 1.500 inches, with a length of 2.660 inches, ensuring compatibility with specific Ford and Lincoln suspension systems. This kit is designed to restore proper suspension geometry and improve handling characteristics on vehicles such as the Ford F-150 and Lincoln Navigator.
Common Applications and Problem Solving
- Reduces suspension noise and vibration caused by worn bushings
- Restores proper control arm alignment for improved steering response
- Eliminates excessive play in suspension components
- Prevents premature tire wear due to misalignment
- Addresses clunking or knocking sounds during driving over rough terrain
Installation Notes and Tips
Installation of the Moog K8721 control arm bushing kit requires pressing the bushings into the control arm using appropriate tools. Since the kit does not include dust boots or hardware, reuse existing components if they are in good condition or source replacements separately. Proper lubrication during installation can facilitate the press-in process and prevent damage to the rubber material. It is recommended to have alignment checked after installation to ensure optimal suspension performance.
Quality Assurance and Warranty
Moog K8721 bushings meet or exceed OEM specifications, ensuring reliable fit and function. Moog products are known for their engineering standards and durability. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship, providing confidence in the longevity of this suspension control arm bushing kit.
| Brand | Moog |
|---|---|
| Part Number | K8721 |
| Attachment Method | Press In |
| Includes Dust Boots | No |
| Includes Hardware | No |
| Inner Diameter (Inch) | 0.560 |
| Inner Diameter Bushing 1 (Inch) | 0.560 |
| Length Bushing 1 (Inch) | 2.660 |
| Material | Steel Clad Rubber |
| Meets/Exceeds OE Manufacturer Specs | Yes |
| Outer Diameter (Inch) | 1.500 |
| Part Description | Control Arm Bushing |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | F-150 Heritage | Front Upper | Eleventh Digit of VIN is C; Kit Contains FRONT AND REAR BUSHING | ||
| 2003 | Ford | F-150 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2002 | Ford | Expedition | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2002 | Ford | F-150 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2002 | Lincoln | Blackwood | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2002 | Lincoln | Navigator | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2001 | Ford | Expedition | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2001 | Ford | F-150 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2001 | Lincoln | Navigator | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2000 | Ford | Expedition | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2000 | Ford | F-150 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 2000 | Lincoln | Navigator | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1999 | Ford | Expedition | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1999 | Ford | F-150 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1999 | Ford | F-250 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1999 | Lincoln | Navigator | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1998 | Ford | Expedition | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1998 | Ford | F-150 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1998 | Ford | F-250 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1998 | Lincoln | Navigator | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1997 | Ford | Expedition | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1997 | Ford | F-150 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. | ||
| 1997 | Ford | F-250 | 5.4L | V8 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. |
| 1997 | Ford | F-250 | 4.6L | V8 | Front Upper | Suspension Control Arm Bushing Kit includes front and rear bushings. |
* 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.