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SKU: 9905 1037
Koni Freightliner S2 RV EVO FSD Front Shock Absorber for Demanding RV Roads
The Koni Freightliner S2 RV EVO FSD Front Shock Absorber is designed specifically for Freightliner S2RV motorhomes from 2018 to 2025. This monotube shock absorber stands out with its Frequency Selective Damping (FSD) technology combined with EVO enhancements, delivering responsive handling that adapts to road conditions while maintaining a smooth ride for long hauls. Unlike basic dampers that compromise on control during heavy loads, the EVO FSD design uses a larger 50mm piston—nearly 40% bigger than standard FSD models for greater oil capacity and heat dissipation, ensuring reliable performance mile after mile without fade.
Key Performance Advantages
- Adaptive Damping Response: Patented open intake valves and FSD technology automatically adjust to high-frequency bumps for a plush feel, while stiffening for low-frequency inputs like cornering or braking to reduce body roll and sway.
- Enhanced Durability: Built with 9-ton tensile strength construction, it handles the extra weight of Super C RVs better than conventional shocks, preventing premature wear on rough terrain.
- Improved Stability: Large piston holes paired with a custom-tuned valve stack provide precise body control, minimizing harshness and enhancing maneuverability on winding roads or tight campsites ideal for RV drivers seeking confidence in every turn.
- Longer Service Life: The increased body diameter allows for more oil volume, which aids in cooling during extended trips, outlasting competitors in high-stress applications.
This shock absorber transforms your Freightliner S2RV's front suspension into a system that prioritizes both driver comfort and vehicle safety, making it the practical pick for RV enthusiasts who demand dependable results over generic options.
Precise Vehicle Fitment
Compatible exclusively with:
- Year: 2018–2025
- Make: Freightliner
- Model: S2RV (including Super C configurations)
Confirm your exact chassis setup matches this application for seamless installation. Upper and lower mounts feature 3/4-inch eyes, each 2.24 inches wide, for direct bolt-on fit without modifications.
What's Included in Your Purchase
- One (1) Koni EVO FSD Front Shock Absorber (PN: 9905-1037, UPC: 8712167195001)
No additional hardware, bushings, or tools mounts directly to OEM locations
Sold individually, so order two for a complete front-end upgrade.
Technical Specifications
- Collapsed Length: 14.61 inches
- Extended Length: 22.76 inches
- Construction: Monotube with twin-tube compatibility options
- Part Weight: 11 pounds
- Shipping Box Dimensions: 32 inches (length) x 4 inches (width) x 4 inches (height)
Ready to ship in a compact, protective package that ensures arrival in peak condition.
Upgrade your Freightliner S2RV today with the Koni 9905-1037 and experience the difference in ride quality that sets it apart on the open road.
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KONI
KONI builds ride control products engineered around a single-tube design that delivers consistent damping across varying road conditions. Whether you're tuning for daily comfort, towing stability, or spirited driving, KONI's adjustable shock absorbers let you dial in the exact feel your vehicle needs.Popular UpgradesKONI Sport (Yellow) shocks are a top choice for performance street use, offering external rebound adjustment for a firmer, more controlled ride. The KONI Special Active series uses a patented self-regulating valve that automatically adapts damping based on road input, making it ideal for stock-height vehicles seeking improved handling without sacrificing comfort.Are KONI shocks a direct bolt-on replacement?Yes. KONI designs their shock absorbers to match OEM mounting dimensions, so installation uses factory hardware on most applications. No cutting, drilling, or modification is required for standard fitments. Some sport or lowered applications may pair KONI shocks with m...
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