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KYB KG4731 Shock Absorber - Front
Overview of KYB Gas-a-just Suspension Shock Absorber KG4731
The KYB Gas-a-just shock absorber KG4731 is engineered for precise suspension performance on select Mercedes-Benz models. Designed to restore original handling and ride quality, this shock absorber is compatible with Mercedes-Benz CLK320, CLK430, SLK230, and SLK320 vehicles.
- Compressed length: 16.26 inches
- Extended length: 19.65 inches
- Stroke length: 3.39 inches
- Lower mount type: E2 (10x40)
- Upper mount type: S1
- Includes dust cover for protection
- Equipped with B-stop and R-stop for controlled travel
Details on KYB Gas-a-just Shock Absorber Features
The KYB Gas-a-just line offers gas-charged shock absorbers designed to provide consistent damping performance and improved vehicle control. The KG4731 model features a compressed length of 16.26 inches and an extended length of 19.65 inches, with a stroke length of 3.39 inches, ensuring proper fitment and suspension travel for the specified Mercedes-Benz models. The shock absorber includes a dust cover to protect internal components from debris and environmental exposure. Its lower mount type E2 (10x40) and upper mount type S1 are engineered for direct replacement fitment. Additionally, the inclusion of B-stop and R-stop components helps prevent over-compression and over-extension, maintaining suspension integrity and ride comfort.
Compatible Mercedes-Benz Models and Applications
This KYB Gas-a-just shock absorber KG4731 is compatible with the following Mercedes-Benz vehicles:
- CLK320
- CLK430
- SLK230
- SLK320
It is designed to replace worn or damaged suspension shock absorbers, restoring handling stability and ride quality specific to these models.
Common Suspension Issues Addressed by KG4731
- Reduced vehicle stability and poor handling
- Excessive body roll during cornering
- Uneven tire wear due to suspension imbalance
- Increased vibration and harshness over bumps
- Leaking or damaged original shock absorbers
Installation Notes and Tips
When installing the KYB Gas-a-just KG4731 shock absorber, ensure the vehicle is securely lifted and supported. Verify the lower mount type E2 (10x40) and upper mount type S1 match the vehicle’s suspension mounts. Inspect mounting hardware and replace if necessary. The included dust cover should be positioned correctly to protect the shock absorber shaft. It is recommended to replace shocks in pairs to maintain balanced suspension performance.
Quality Assurance and Warranty
KYB Gas-a-just shock absorbers are manufactured to meet or exceed OEM specifications for durability and performance. The KG4731 model undergoes rigorous quality control to ensure consistent damping characteristics. KYB typically offers a limited warranty on their shock absorbers; please refer to KYB’s official documentation for specific warranty details related to this part.
| Brand | Dorman |
|---|---|
| Part Number | 38400 |
| Position | Gas-a-just |
| Bushing Inside Diameter | 0.344 |
| Bushing Material | Steel and Cooper |
| Bushing Outside Diameter | 0.42 |
| Bushing Outside Diameter | 0.49 |
| Package Contents | (1) .342 in X 4.167 in Pin and 2 Each Of The Following Size Bushings (id X Od X Height): .344 in X .490 in X .370 in and .344 in X .420 in X .305 in |
| Pin Diameter | 0.342 |
| Pin Length | 4.167 |
| Pin Material | Steel |
| Universal Or Specific Fit | Specific |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Mercedes-Benz | SLK230 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2004 | Mercedes-Benz | SLK320 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2003 | Mercedes-Benz | CLK430 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 2003 | Mercedes-Benz | SLK230 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2003 | Mercedes-Benz | SLK320 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2002 | Mercedes-Benz | CLK320 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 2002 | Mercedes-Benz | CLK430 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 2002 | Mercedes-Benz | SLK230 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2002 | Mercedes-Benz | SLK320 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2001 | Mercedes-Benz | CLK320 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 2001 | Mercedes-Benz | CLK430 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 2001 | Mercedes-Benz | SLK230 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2001 | Mercedes-Benz | SLK320 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 2000 | Mercedes-Benz | CLK320 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 2000 | Mercedes-Benz | CLK430 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 2000 | Mercedes-Benz | SLK230 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 1999 | Mercedes-Benz | CLK320 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 1999 | Mercedes-Benz | CLK430 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 1999 | Mercedes-Benz | SLK230 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
| 1998 | Mercedes-Benz | CLK320 | Front | Recommended OEM Replacement; w/ Sport Suspension; Gas-a-just |
| 1998 | Mercedes-Benz | SLK230 | Front | Replace suspension strut and coil spring assembly according to manufacturer's instructions.; Gas-a-just |
* 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.