OE Quality
60-Day Returns

Moog K8797 Leaf Spring Shackle Bushing - Rear Upper Rearward
Moog K8797 Leaf Spring Shackle Bushing
Moog K8797 is a steel clad rubber leaf spring bushing built for rear suspension service where precise fit and durable isolation matter. It is made to meet or exceed OE manufacturer specifications and is engineered for straightforward replacement in classic Ford Mustang and Mercury Cougar applications.
Key Features
- Steel clad rubber construction for strength and vibration control
- Leaf spring bushing design for rear suspension service
- Quantity of 4 bushings per set
- Meets or exceeds OE manufacturer specs
- Part number: K8797
Application Details
This Moog K8797 bushing set is used in rear upper rearward suspension locations on 1966-1973 Ford Mustang and 1971-1973 Mercury Cougar models. It supports leaf spring mounting points where worn bushings can affect suspension alignment, noise levels, and ride quality. This part cross-references Mevotech Supreme MS40480 for the same application.
- Fits 1966-1973 Ford Mustang, rear upper rearward
- Fits 1971-1973 Mercury Cougar, rear upper rearward
What It Helps Address
- Rear suspension clunking from worn leaf spring bushings
- Excess movement at the leaf spring shackle area
- Noise and vibration transfer through deteriorated rubber
- Loose or inconsistent rear suspension feel
- Replacement needs on classic Mustang and Cougar rear suspension service
Installation Notes
Inspect the shackle and spring eye hardware before installation, since hardware is not included. Clean the mounting surfaces thoroughly and verify bushing orientation against the vehicle service procedure. Because this part is a direct-fit leaf spring bushing for specific rear upper rearward locations, confirm the vehicle year and model before assembly.
Quality Assurance
Moog builds chassis components with design updates aimed at extending service life and simplifying replacement. K8797 is manufactured to meet or exceed OE manufacturer specifications for the listed Ford Mustang and Mercury Cougar applications.
| Brand | Moog |
|---|---|
| Part Number | K8797 |
| Material | Steel clad rubber |
| Includes Hardware | No |
| Meets/Exceeds OE Manufacturer Specs | Yes |
| Part Description | Leaf spring bushing |
| Quantity of Bushings | 4 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1973 | Ford | Mustang | Rear Upper Rearward | |
| 1973 | Mercury | Cougar | Rear Upper Rearward | |
| 1972 | Ford | Mustang | Rear Upper Rearward | |
| 1972 | Mercury | Cougar | Rear Upper Rearward | |
| 1971 | Ford | Mustang | Rear Upper Rearward | |
| 1971 | Mercury | Cougar | Rear Upper Rearward | |
| 1970 | Ford | Mustang | Rear Upper Rearward | |
| 1969 | Ford | Mustang | Rear Upper Rearward | |
| 1968 | Ford | Mustang | Rear Upper Rearward | |
| 1967 | Ford | Mustang | Rear Upper Rearward | |
| 1966 | Ford | Mustang | Rear Upper Rearward |
* 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.