Vehicle Fitment

These headlight assemblies fit the following vehicles equipped with factory halogen headlights.

Chevrolet Express

Express 1500

• 2003–2014 Chevrolet Express 1500

Express 2500

• 2003–2024 Chevrolet Express 2500

Express 3500

• 2003–2024 Chevrolet Express 3500

Express 4500

• Compatible with applicable 4500 models using the listed OEM headlight assemblies.

GMC Savana

Savana 1500

• 2003–2014 GMC Savana 1500

Savana 2500

• 2003–2024 GMC Savana 2500

Savana 3500

• 2003–2024 GMC Savana 3500

Always verify your vehicle’s OEM part number before ordering, especially on commercial fleet vehicles.

OEM Replacement Numbers

These assemblies replace:

OEM Numbers

• 15879432
• 15879433
• 84218437
• 84218438

Matching OEM numbers helps ensure proper fitment.

Bulb Compatibility

These headlight assemblies are supplied without bulbs.

Owners can transfer their existing bulbs if they remain serviceable or install new compatible halogen replacements during installation.

Always verify your factory bulb sizes before beginning installation.

What’s Included?

Package contents include:

• Driver-side headlight assembly
• Passenger-side headlight assembly

Replacing both headlights together provides balanced lighting performance and restores a clean factory appearance.

OEM-Style Fitment

These assemblies are engineered as direct factory replacements.

Installation features include:

• Factory mounting locations
• OEM-style connectors
• Bolt-on installation
• No drilling
• No cutting
• No wiring modifications

Most installations can be completed with common hand tools.

Durable Polycarbonate Construction

Each assembly uses durable automotive-grade materials designed for long-term use.

Benefits include:

• Impact-resistant polycarbonate lenses
• Durable chrome housings
• High optical clarity
• Long service life
• Resistance to everyday road debris

These materials are well suited for commercial vehicles that experience frequent daily use.

Weather-Resistant Housing

The housings are engineered to resist moisture intrusion.

Features include:

• IP91-rated weather resistance
• Sealed housing design
• Moisture protection
• Rain resistance
• Reduced internal condensation

A properly sealed housing helps protect reflector surfaces and maintain lighting performance over time.

Adjustable Beam Alignment

An integrated beam adjuster allows installers to properly align the headlights after installation.

Benefits include:

• More accurate beam aim
• Better road illumination
• Reduced glare for oncoming drivers
• Compliance with local headlight alignment requirements

Proper headlight aiming is recommended whenever new assemblies are installed.

Improved Nighttime Visibility

Replacing aged factory headlights can noticeably improve nighttime driving.

Benefits include:

• Brighter forward illumination
• Improved peripheral visibility
• Better obstacle detection
• Safer operation during rain and snow
• Enhanced confidence while driving commercial vehicles

Actual performance depends on proper bulb selection and correct headlight adjustment.

OEM Replacement vs Restoring Old Headlights

When factory housings are cracked or internally damaged, complete replacement is usually the better long-term solution.

Who Should Buy These Headlights?

These headlights are ideal for:

• Fleet operators
• Commercial vans
• Delivery vehicles
• Shuttle vans
• Work trucks
• DIY maintenance
• Collision repairs
• Restoration projects

Pros

• Complete left and right assemblies
• Wide model compatibility
• Chrome housing
• Adjustable beam alignment
• Weather-resistant construction
• Direct-fit installation
• One-year warranty

Cons

• Bulbs sold separately
• Always verify OEM numbers for commercial applications

Final Verdict

This OEM-style Headlight Assembly Pair is an excellent replacement for 2003–2024 Chevrolet Express and GMC Savana vans equipped with compatible factory halogen headlights. Featuring durable construction, weather-resistant housings, adjustable beam alignment, chrome housings, and straightforward plug-and-play installation, these assemblies restore factory lighting performance while maintaining the original appearance of your work van.

For fleet owners, commercial operators, and DIY mechanics looking for dependable replacement headlights, this kit offers excellent value and broad vehicle compatibility.