Why Choose This Freightliner Columbia Projection Headlight Assembly
Factory headlights on Freightliner Columbia trucks can become dim, damaged, or worn over time. This projection headlight assembly offers a direct replacement solution that restores visibility while maintaining a factory-style look.
Designed for 2001-2020 Freightliner Columbia models, this headlight installs using existing mounting points and factory wiring connections, making it a straightforward upgrade or replacement.
Key Features & Benefits
Projection Headlight Beam Design
This headlight uses a projection-style beam system designed to provide improved light focus compared to standard reflector housings.
Projection lighting helps:
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deliver a more controlled beam pattern
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improve forward visibility
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reduce scattered light output
Direct Replacement Headlight Assembly
This unit is designed as a complete headlight assembly replacement, allowing you to replace damaged or worn factory headlights.
The OE-style design helps ensure proper fitment and alignment.
Chrome Inner Housing Styling
The chrome inner housing provides a clean OEM-style appearance that matches many Freightliner Columbia trucks.
Chrome housings also help reflect light within the assembly for improved illumination.
Plug-and-Play Installation
The headlight features a plug-in design compatible with the factory wiring harness, allowing for straightforward installation without major modifications.
Performance & Compatibility
Vehicle Fitment
Designed for:
Freightliner Columbia (2001-2020)
Available configurations:
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Driver side headlight — Item 31346-L
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Passenger side headlight — Item 31346-R
Always confirm compatibility with your specific truck before installation.
Lighting Specifications
Low Beam
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H7 bulb
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12V DC
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55W
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4.3 amps
High Beam
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H9 bulb
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12V DC
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65W
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5.1 amps
Turn Signal
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1157 amber bulb (included)
Low and high beam bulbs may not be included unless specified.
Installation / Technical Details
Installation features:
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plug-and-play wiring connection
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direct replacement headlight assembly
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projection-style housing
No major modifications are required for installation on compatible vehicles.
Product Specifications
Item Numbers
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Driver: 31346-L
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Passenger: 31346-R
Finish
Chrome inner housing
Voltage
12V
Package Dimensions
Driver:
22.2″ L × 13″ W × 12.3″ H
Passenger:
22.2″ L × 13.2″ W × 12.2″ H
Product Weight
Driver: 16 lbs
Passenger: 17 lbs
Product Series
Aftermarket
Build Quality / Compliance
Durable Aftermarket Headlight Construction
These headlights are built for heavy-duty trucking environments, with durable materials designed to handle vibration and road conditions.
DOT / SAE Compliance
According to manufacturer specifications, these headlights meet:
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DOT
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SAE
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FMVSS 108
standards for road-legal lighting performance.
Always verify compliance requirements in your region before installation.
What’s Included
Each package includes:
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1 projection headlight assembly
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1157 amber turn signal bulb
Driver and passenger headlights are sold separately.
Frequently Asked Questions About Freightliner Columbia Headlights
Will this headlight fit all Freightliner Columbia trucks?
This headlight is designed for 2001-2020 Freightliner Columbia models. Always confirm compatibility with your specific truck before ordering.
Are these headlights sold individually or as a pair?
These headlights are sold individually, allowing replacement of either the driver or passenger side.
Do these headlights include bulbs?
The turn signal bulb is included. Low and high beam bulbs (H7 and H9) may not be included—check the product listing to confirm.
What is the advantage of projection headlights?
Projection headlights use a lens-based system to focus the light beam more precisely, improving visibility compared to traditional reflector headlights.
Are these headlights plug-and-play?
Yes. These headlights are designed to plug into the existing factory wiring harness for easy installation.
Are these headlights DOT compliant?
Yes. According to manufacturer specifications, these headlights meet DOT, SAE, and FMVSS 108 standards.
Should I replace both headlights at the same time?
Replacing headlights in pairs helps maintain consistent brightness and appearance, especially if the original headlights have aged differently.
