STAGE 4.3 DUALLY SYSTEM - SPRINTER 3500 4X4, 2015-2022 - FALCON 3.3 LIGHT/MID - MID/HEAVY TUNE, OPTI-RATE - Van Compass

Turn your Sprinter into the ultimate adventure machine with the Van Compass STAGE 4.3 DUALLY SYSTEM - SPRINTER 3500 4X4, 2015-2022 - FALCON 3.3 LIGHT/MID TUNE, OPTI-RATE (7203-LM), purpose-built for 2015–2022 Mercedes Sprinter 3500 4x4 vans. Whether you're operating a fully converted camper van, a Class B RV, or a heavy-duty work van running near or over GVWR, this system provides the suspension performance and reliability you need—on any road, in any conditions.

This best-selling suspension upgrade corrects the factory ride’s harshness, excessive sway, and poor control under load. Perfect for conversion vans and expedition rigs, the Stage 4.3 kit delivers a dramatic improvement in ride quality, handling, and overall vehicle control—both on and off the pavement.

At the heart of the kit are Van Compass-tuned Falcon 3.3 adjustable shocks, featuring:

• 10-position Fast Adjust knob for quick, tool-free firmness changes

• SP2 internal adjustment offering two unique tuning profiles

• Built to handle rough trails, uneven pavement, and heavy loads with ease

• Set your ride soft for comfort or firm for control—you’re in command

• Restores up to 1.25" of rear ride height, correcting rear-end sag

• Designed for different weight ranges to match your build

• Maintains quiet, factory-level ride comfort with added support

• Keeps your Sprinter level and composed under load

• Replaces stiff factory rubber jounce bumpers

• Provides smoother spring progression and enhanced bottom-out resistance

• Reduces body roll and sway without harshness or clunking

• Falcon 3.3 Fast Adjust Front Shocks (with mounting brackets)

• Falcon 3.3 Fast Adjust Rear Shocks with SP2

• Van Compass Bump Buddies (Front)

• Opti-Rate Full Replacement Rear Leaf Spring System

• Dust boots for all 4 shocks

• All necessary hardware and detailed instructions for easy installation

• Vans with HD Rear AC Package: Extra care needed during front shock install—refrigerant lines may need gentle repositioning.

• Not compatible with Sumo Spring Rebel kits (e.g., SSR-327-47-2 & SSR-327-40-2) due to bracket interference with shock body.

• Vastly improved ride quality and load handling

• Reduced sway, wind buffeting, and cornering instability

• Increased control over large impacts and rough roads

• Bolt-on installation—no welding or cutting required

• Made in the USA by Van Compass

2015+ Front Shock installation instructions

Sprinter AWD and 4x4 Front Bump Buddies installation instructions

Falcon 3.3 DRW Rear Shock Installation Instructions

Sprinter 3500 4WD Rear Spring Installation Instructions

Falcon 3.3 Shock Settings Guide

Video: Van Compass Sprinter AWD 4X4 (2015+ Present, 3500) Stage 4.3 Dually System

Video: Falcon Shocks

Video: How to adjust your Van Compass Falcon Shocks

Upgrade your Sprinter into a rugged, road-commanding machine with the Van Compass STAGE 4.3 DUALLY SYSTEM - SPRINTER 3500 4X4, 2015-2022 - FALCON 3.3 MID/HEAVY TUNE, OPTI-RATE (7203-MH), engineered specifically for 2015–2022 Mercedes Sprinter 3500 4x4 platforms. Designed for mid- to heavy-weight builds, this system is the go-to suspension solution for expedition vans, heavy-duty conversions, and Class B RVs consistently operating near or above GVWR.

Tame body roll, correct rear sag, and dramatically improve your Sprinter’s handling, ride quality, and control across all terrains—from broken pavement to off-grid trails. The Stage 4.3 Mid/Heavy Tune kit is specially calibrated to manage increased loads without sacrificing comfort or confidence.

• Van Compass-tuned damping profiles for heavier vans

• 10-position Fast Adjust knob for easy, tool-free firmness changes

• SP2 internal valve adjustment delivers two distinct tuning modes

• Smooths out potholes, washboard trails, and high-speed driving with ease

• Instantly dial in ride stiffness for road, trail, or load conditions

• Custom-rated for mid to heavy vehicle weights

• Restores up to 1.25" of rear ride height to correct sag

• Provides excellent load support while preserving ride comfort

• Maintains a leveled stance with a smooth and quiet ride feel

• Replaces stiff factory jounce bumpers

• Provides gradual spring progression and superior bottom-out resistance

• Reduces sway, impact harshness, and rear-end bounce under load

• No harsh clunks—just better control and a quieter ride

Notes

HD Rear A/C Package: Extra care required during front shock installation. Refrigerant lines may need minor adjustment.

NOT compatible with Sumo Spring Rebel kits: SSR-327-47-2 and SSR-327-40-2. These models interfere with shock body clearance.

• Tuned for mid to heavy loads

• Vastly improved ride quality and load handling

• Reduces sway, wind buffeting, and cornering instability

• Better impact absorption for rough roads and trails

• Bolt-on install—no cutting, no welding

• Proudly made in the USA by Van Compass

Van Compass STAGE 4.3 DUALLY SYSTEM - SPRINTER 3500 4X4, 2015-2022 - FALCON 3.3 MID/HEAVY TUNE, OPTI-RATE (7203-MH) Included:

• Falcon 3.3 Fast Adjust Front Shocks (with mounting brackets)

• Falcon 3.3 Fast Adjust Rear Shocks with SP2 (Mid/Heavy Tune)

• Opti-Rate Full Replacement Rear Leaf Spring Pack

• Front Bump Buddies (progressive jounce bumpers)

• Dust boots for all four shocks

• Complete hardware kit and installation instructions

2015+ Front Shock installation instructions

Sprinter AWD and 4x4 Front Bump Buddies installation instructions

Falcon 3.3 DRW Rear Shock Installation Instructions

Sprinter 3500 4WD Rear Spring Installation Instructions

Falcon 3.3 Shock Settings Guide

Video: Van Compass Sprinter AWD 4X4 (2015+ Present, 3500) Stage 4.3 Dually System

Video: Falcon Shocks

Video: How to adjust your Van Compass Falcon Shocks