-14%
Click to zoom in
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.
KONI
KONI shocks and suspension for cars, trucks, and SUVs are stocked at Black Ops Auto Works. Shop KONI STR.T adjustable shocks, Special Active shocks, Sport shocks, FSD (Frequency Selective Damping) shocks, and complete KONI coilover kits for Mustang, Camaro, Miata, Jeep Grand Cherokee, Toyota RAV4, and a wide range of domestic, European, and import platforms. Every KONI shock is filterable by year, make, model, trim, and drivetrain so the correct valving, length, and mounting style ships the first time. Black Ops Auto Works carries 590 KONI SKUs across STR.T, Special Active, Sport, and FSD categories. What This Collection Covers KONI has built shock absorbers for street, track, and off road use since 1945, with a damper lineup that spans mild daily driver upgrades to fully adjustable track focused shocks. This collection covers KONI shocks and struts across the brand's core product lines, each tuned for a different balance of comfort, handling, and adjustability. STR.T Adjustable...
View KONI Products
Shocks and Struts
Shocks and struts for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop front and rear shocks, loaded strut assemblies, monotube shocks, twin-tube shocks, reservoir shocks, and steering dampers for daily drivers, lifted trucks, tow rigs, off-road builds, and muscle cars on Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every shock and strut is filterable by year, make, model, trim, drivetrain, front or rear position, and ride height so the correct part ships the first time. Black Ops Auto Works carries 5,188 shock and strut SKUs across construction type, application, and vehicle use. What This Category Covers Shocks and struts damp spring oscillation so the tire stays planted on the road and are the most common suspension replacement job on any vehicle. A shock absorber is a standalone damping unit that bolts between the chassis and axle or lower control arm. A strut is a structural suspension member that combines damping with the sp...
View Shocks and Struts Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products