OE Quality
60-Day Returns

KYB 343219 Shock Absorber - Rear
Overview of KYB Excel-G Suspension Shock Absorber 343219
The KYB Excel-G Suspension Shock Absorber part number 343219 is engineered for reliable performance on select Ford and Mercury vehicles. Designed to restore original handling and control, this shock absorber is compatible with models such as the Ford Mustang, Thunderbird, Colony Park, Cougar, and Montego.
- Compressed length: 10.31 inches
- Extended length: 17.4 inches
- Stroke length: 7.09 inches
- Lower and upper mount type: S1
- Includes dust cover for added protection
- No internal rebound spring, B-stop, or R-stop
Detailed Product Features and Specifications
The KYB Excel-G 343219 shock absorber features a compressed length of 10.31 inches and an extended length of 17.4 inches, providing a stroke length of 7.09 inches. Both the lower and upper mounts utilize the S1 mount type, ensuring proper fitment and secure installation on compatible Ford and Mercury vehicles. The inclusion of a dust cover helps protect the shock absorber from dirt and debris, extending its service life. This model does not include an internal rebound spring, B-stop, or R-stop, which aligns with the original equipment design for the specified vehicles.
About the KYB Excel-G Product Line
The Excel-G line from KYB is designed to restore the original ride quality and handling characteristics of your vehicle. These shock absorbers are engineered to meet or exceed OEM specifications, making them suitable replacements for worn or damaged shocks on Ford and Mercury models. The Excel-G series focuses on providing consistent damping performance and durability without altering the vehicle’s factory suspension dynamics.
Compatible Vehicles and Common Applications
- Ford Mustang shock absorber replacement
- Thunderbird suspension shock upgrade
- Colony Park rear shock absorber maintenance
- Cougar front and rear shock replacement
- Montego suspension shock absorber repair
Installation Notes and Tips
When installing the KYB Excel-G 343219 shock absorber, ensure the vehicle is securely lifted and supported. Verify that the S1 mount types on both upper and lower ends align correctly with the vehicle’s mounting points. The included dust cover should be positioned properly to protect the shock from contaminants. It is recommended to replace shocks in pairs to maintain balanced handling and ride quality.
Quality Assurance and Warranty Information
KYB manufactures the Excel-G 343219 shock absorber to meet strict quality standards, ensuring reliable performance and durability. This part is backed by KYB’s limited warranty, which covers defects in materials and workmanship under normal use. Always consult the warranty documentation for specific terms and conditions.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 600-48038 |
| Position | Excel-G |
| Bolt Hole Diameter | 16.5 |
| Bolt Hole Quantity | 8 |
| Discard Thickness | 36.5 |
| Height | 89.2 |
| Inside Diameter | 118.1 |
| Nominal Thickness | 38 |
| Outside Diameter | 325 |
| Solid Or Vented Type Rotor | Vented |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1973 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1973 | Mercury | Cougar | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1972 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1972 | Mercury | Cougar | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1971 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1971 | Mercury | Cougar | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1971 | Mercury | Montego | Rear | Recommended OEM Replacement; (Exc. Station Wagon); Excel-G |
| 1970 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1970 | Mercury | Cougar | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1970 | Mercury | Montego | Rear | Recommended OEM Replacement; (Exc. Station Wagon); Excel-G |
| 1969 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1969 | Mercury | Cougar | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1969 | Mercury | Montego | Rear | Recommended OEM Replacement; (Exc. Station Wagon); Excel-G |
| 1968 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1968 | Mercury | Cougar | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1968 | Mercury | Montego | Rear | Recommended OEM Replacement; (Exc. Station Wagon); Excel-G |
| 1967 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1967 | Mercury | Cougar | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1966 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1965 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1964 | Ford | Mustang | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1960 | Mercury | Colony Park | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1959 | Mercury | Colony Park | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1958 | Mercury | Colony Park | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1957 | Ford | Thunderbird | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1957 | Mercury | Colony Park | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1956 | Ford | Thunderbird | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
| 1955 | Ford | Thunderbird | Rear | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Excel-G |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.