Mercedes Sprinter W907 Arch Flares: The Complete Styling & Protection Guide
Introduction: Why Wheel Arch Flares Transform Your Sprinter
The Mercedes-Benz Sprinter W907 already commands attention on the road, but adding custom arch flares elevates its presence to new levels. These functional yet stylish additions serve multiple purposes - from enabling wider wheels to protecting your van's bodywork. Whether you're building a rugged overlander, a stylish camper, or a head-turning commercial vehicle, arch flares provide solutions you never knew your Sprinter needed.
This ultimate guide covers everything about W907 arch flares, including:
- 5 compelling reasons to install them
- Complete material comparison
- Professional installation insights
- Top 5 aftermarket options
- Maintenance secrets from industry experts
5 Reasons to Install Arch Flares on Your W907 Sprinter
1. Enable Wider Wheels & Aggressive Offsets
- Accommodate wheels up to 2" wider per side
- Prevent tire rub during full suspension articulation
- Achieve that sought-after "flush" wheel fitment
2. Comprehensive Paint Protection
- Shield vulnerable fender edges from stone chips
- Reduce road debris damage on gravel routes
- Protect against off-road brush scratches
3. Enhanced Visual Presence
- Create a more muscular, planted appearance
- Available in color-matched or contrasting finishes
- Complement other exterior modifications
4. Improved Off-Road Functionality
- Provide clearance for larger all-terrain tires
- Reduce mud/debris accumulation in wheel wells
- Some designs incorporate functional vents
5. Increased Resale Value
- Highly desirable for camper conversions
- Demonstrates well-considered modifications
- Protects original bodywork from wear
Arch Flare Materials Compared
|
Material |
Weight |
Flexibility |
Durability |
Paint Options |
Cost |
|---|---|---|---|---|---|
|
ABS Plastic |
Light |
Moderate |
Excellent |
Pre-painted or paintable |
$$ |
|
Polyurethane |
Medium |
High |
Excellent |
Paint required |
$$$ |
|
Fiberglass |
Medium |
Low |
Good |
Requires finishing |
$$ |
|
Carbon Fiber |
Light |
Low |
Excellent |
Clear coat or paint |
$$$$ |
|
OEM Plastic |
Light |
Moderate |
Good |
Pre-colored only |
$$$ |
Expert Recommendation: ABS plastic offers the best balance of affordability, durability, and ease of installation for most applications.
Professional Installation Guide
Tools Required
- Trim removal kit
- High-quality sealant (3M 08612 recommended)
- Torx bit set (T20-T30)
- Painters tape for alignment
- Rivet gun (for some kits)
Step-by-Step Process
Preparation
- Thoroughly clean wheel arches
- Remove existing trim pieces
- Dry fit all components
Surface Preparation
- Degrease contact areas
- Apply adhesion promoter
- Mark drill points with tape
Installation
- Apply sealant bead along inner edge
- Position flare and secure with fasteners
- Wipe away excess sealant immediately
Final Adjustments
- Check clearance at full lock
- Verify proper water drainage
- Test drive before final tightening
Pro Tip: Install during warm weather (above 15°C/59°F) for optimal sealant performance.
Top 5 Aftermarket Arch Flare Options
1. Bushwacker OE Style Flares
- Factory-like appearance
- Durable ABS construction
- Includes all mounting hardware
2. Vanstyle Wide Arch Kit
- Adds 50mm per side coverage
- Textured black finish
- Specifically designed for W907
3. Caravelle Executive Flares
- Color-matched options
- Subtle integrated design
- Premium matte black variants
4. Rugged Ridge Off-Road Flares
- Extended mud flap integration
- Heavy-duty construction
- Winch-ready versions available
5. Carbon Revolution CF Flares
- Ultra-lightweight
- Show-quality finish
- Custom widths available
Maintenance & Care Secrets
Cleaning Protocol
- Use soft brush for textured surfaces
- Avoid acidic wheel cleaners
- Apply UV protectant quarterly
Winter Considerations
- Inspect seals before cold season
- Remove ice carefully with plastic tools
- Check fastener tightness monthly
Damage Repair
- Plastic welding for cracks
- Specialty fillers for gouges
- Professional repainting for perfect matches
Frequently Asked Questions
Q: Do arch flares affect aerodynamics?
A: Minimal impact - most designs are wind-tunnel tested. Some may slightly improve airflow.
Q: Can I install these with existing side steps?
A: Most quality kits accommodate factory steps, but check compatibility first.
Q: Will they work with my lift kit?
A: Absolutely - flares complement lifted Sprinters perfectly.
Q: How noticeable is the installation?
A: Professional installations look completely OEM when done correctly.
Conclusion: Transforming Your Sprinter's Profile
Arch flares represent one of the most functional yet visually impactful modifications for your W907 Sprinter.
Beyond their obvious styling benefits, they:
- Protect your investment from road damage
- Enable more aggressive wheel setups
- Add character to your build
- Maintain (or increase) resale value
Whether you choose subtle color-matched flares or rugged extended versions, the transformation will have you looking at your Sprinter with fresh appreciation every time you approach it.
Ready to give your Sprinter the wheel arch presence it deserves? Consult with a specialist to explore the perfect flare option for your specific build goals and driving needs.