Why Choose This Freightliner Cascadia LED Headlight Upgrade
Factory halogen headlights on many Freightliner Cascadia trucks can lose brightness over time, making night driving more difficult. This high-power LED headlight assembly upgrades both performance and styling with integrated LED running lights and signaling.
Designed specifically for 2008-2017 Cascadia models, this headlight provides a direct replacement solution with plug-in compatibility for the factory wiring harness.
Key Features & Benefits
High-Power LED Headlight Output
This LED headlight assembly provides improved illumination for both low and high beam driving conditions.
Performance specifications:
High Beam
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2,000 lumens
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4.4 amps
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12V DC input
Low Beam
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1,000 lumens
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2.2 amps
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12V DC input
These outputs help improve nighttime visibility for highway driving and low-light conditions.
Integrated LED Daytime Running Lights
The headlight includes 57 integrated LEDs for daytime running lights (DRL).
DRLs help improve daytime visibility and give the Cascadia a modern lighting appearance.
LED Turn Signal System
The assembly includes a 55-LED turn signal system designed to improve signal visibility during lane changes and turns.
LED signaling is brighter and faster to illuminate than traditional bulbs, helping increase awareness from surrounding drivers.
Dual-Color LED Position Light Bar
A built-in dual-color LED position light bar adds both style and function.
The light bar operates as:
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White running light during normal operation
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Amber when the turn signal is activated
This dual-function lighting improves signaling clarity while enhancing the truck’s appearance.
Performance & Compatibility
Vehicle Fitment
Designed for:
Freightliner Cascadia 2008-2017
Available configurations:
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Driver side headlight (Item #35790)
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Passenger side headlight (Item #35791)
OEM reference numbers:
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Driver: A06-51907-006
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Passenger: A06-51907-007
Always confirm compatibility with your truck configuration before installation.
Chrome Inner Housing Finish
The chrome inner housing provides a factory-style appearance while reflecting light efficiently within the headlight assembly.
This finish complements both stock trucks and custom builds.
Installation / Technical Details
These headlights are designed for straightforward installation using factory connections.
Installation features include:
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Plug-in design compatible with the existing Cascadia headlight wiring harness
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OEM-style mounting configuration
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Direct replacement for the factory headlight assembly
Product specifications:
Item Numbers
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Driver: 35790
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Passenger: 35791
Voltage: 12V
Package Dimensions
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Approx. 22.7″ L × 13.5-13.6″ W × 13.7-13.9″ H
Product Weight
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19 lbs per headlight
Product Series
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Aftermarket
Build Quality / Materials / Compliance
Durable LED Headlight Construction
These headlights are part of an aftermarket LED headlight series designed for heavy-duty trucking environments. The housing protects internal components from vibration and road conditions commonly encountered in long-haul driving.
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
lighting standards for road-legal use.
Always verify compliance requirements in your jurisdiction before installation.
What’s Included
Each purchase includes:
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1 LED headlight assembly
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Integrated LED DRL system
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Integrated LED turn signal system
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Dual-color LED position light bar
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Chrome inner housing finish
Driver and passenger headlights are sold separately.
Frequently Asked Questions About Freightliner Cascadia LED Headlights
Will this headlight fit all Freightliner Cascadia trucks?
This headlight is designed for 2008-2017 Freightliner Cascadia models. Always confirm compatibility with your specific truck configuration before ordering.
Are these headlights sold individually or as a pair?
These headlights are sold individually, allowing you to select either the driver or passenger side depending on your replacement needs.
Do these headlights require special wiring?
No. These headlights feature a plug-in design that connects to the existing headlight wiring harness on compatible Cascadia trucks.
What is the advantage of LED headlights compared to halogen?
LED headlights typically provide brighter illumination, improved efficiency, and longer service life compared to traditional halogen bulbs.
What does the dual-color position light bar do?
The position light bar functions as a white running light during normal driving and switches to amber when the turn signal is activated, improving signaling visibility.
Are these headlights DOT compliant?
Yes. According to manufacturer specifications, the headlights meet DOT, SAE, and FMVSS 108 standards.
Should I replace both headlights at the same time?
Replacing both headlights can help maintain balanced lighting output and consistent appearance, especially if the existing headlights have aged differently.
