null

When shopping for universal windows, replacement parts, or installation accessories, there's no need to consider your vehicle's year, make, or model.

Van Bump Outs

(Showing 4 of 4)

Van Bump Outs for Sprinter Camper Vans & Conversion Builds

Transform your Sprinter van with premium van bump outs designed to expand interior living space, improve sleeping comfort, and increase usable square footage. These fiberglass rear quarter extensions are built to create real extra room in your van build.

Ideal for Sprinter camper van conversions, storage expansions, and custom layouts, bump outs unlock sideways sleeping space and support window and LED lighting installs.

  • Fiberglass molded construction for strength and durability
  • Matte black install-ready finish
  • Window and lighting integration capability
  • Improves comfort and interior space efficiency
What Are Van Bump Outs?

Space-Enhancing Rear Quarter Extensions

Van bump outs are fiberglass rear quarter extensions that expand the interior of your Sprinter van, providing more living and sleeping volume. Whether you are building a camper van, crew van, or mobile workspace, bump outs add usable space where it matters most.

They are designed for straightforward installation and can support integrated windows and LED lighting for added comfort and functionality.

Why Choose Van Windows Direct Bump Outs

Premium Design & Builder Value

Van Windows Direct bump outs come ready to install with a matte black finish. No painting required unless desired. This reduces prep work and build time.

Integrated Features

Most bump outs include space for a slider window and a built-in 12V LED light bar for ambient illumination.

Streamlined Upgrade

Compared with rear extension options that require paint and separate window sourcing, VWD bump outs simplify your build and reduce complexity.

Vehicle Application: Sprinter Vans

Designed for Sprinter 144" & 170" Wheelbases

Van Windows Direct bump outs are molded specifically for the rear quarter of Mercedes-Benz Sprinter vans with 144" and 170" wheelbases. They maximize interior volume without sacrificing exterior styling.

Compatible with both driver and passenger side rear panels, they make sideways sleeping and expanded layouts practical.

Complete Your Build with Window Upgrades

Pair with These Window Categories

Key Benefits

Why Builders Choose Bump Outs

  • Expanded sleeping width
  • Improved storage flexibility
  • Integrated lighting capability
  • Matte black install-ready exterior
Installation & Accessories

Support & Finishing Components

Van Bump Out FAQ

Frequently Asked Questions

What are van bump outs?

Fiberglass rear quarter extensions that increase interior living space in Sprinter vans.

Do bump outs include windows?

Many models include integrated window openings. Some kits may include a half-slider window depending on the product listing.

Can DIY builders install bump outs?

Yes. With proper tools and sealing techniques, many owners install them successfully.

Do bump outs affect insulation?

They can be insulated like factory panels when installed and sealed correctly.

Shop Van Bump Outs at Van Windows Direct

Upgrade your Sprinter build with durable, install-ready rear quarter extensions engineered for comfort and interior expansion.

Compare
*********************ADS********************** *********************ADS********************** *********************ADS********************** *********************ADS**********************
Duncan L purchased: for 5 minutes ago.
Alex M purchased: for 16 minutes ago.
Paul W purchased: for 19 minutes ago.
Sam P purchased: for 27 minutes ago.