Why Choose These Freightliner Cascadia Quad LED Headlights
Modern Freightliner Cascadia trucks benefit from advanced LED lighting systems that improve visibility and styling. This quad LED headlight assembly upgrades the factory lighting with multiple LED projectors, bright DRL lighting, and sequential turn signals for a modern appearance.
Designed specifically for 2018-2024 Freightliner Cascadia trucks equipped with factory LED headlights, this headlight provides a plug-and-play replacement for the original LED headlight assembly.
Key Features & Benefits
Quad LED Lighting System
These headlights feature a quad LED configuration that combines projector low beams with reflector high beams.
Lighting design includes:
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LED low beam projectors
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LED high beam reflectors
This combination provides focused beam performance with strong forward illumination.
Bright LED Daytime Running Lights
The headlight assembly includes 144 white LEDs dedicated to daytime running lights (DRL).
These DRLs enhance daytime visibility and give the Cascadia a distinctive modern lighting appearance.
Sequential LED Turn Signal
The integrated turn signal system uses 15 amber LEDs with sequential lighting functionality.
Sequential signals illuminate progressively across the signal bar, making the signal movement more noticeable to surrounding drivers.
High Output LED Beam Performance
Low Beam
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1,500 lumens
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5500K color temperature
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2.2 amps
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12V DC input
High Beam
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2,200 lumens
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5500K color temperature
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2.2 amps
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12V DC input
The 5500K LED output produces a bright white light commonly used in modern automotive lighting.
Durable Polycarbonate Lens
The headlight features a polycarbonate lens combined with a durable ABS rear housing designed to withstand vibration and road debris commonly encountered in commercial trucking.
Performance & Compatibility
Vehicle Fitment
Designed for:
Freightliner Cascadia (2018-2024)
New-generation body style trucks equipped with factory LED headlights.
Compatibility note:
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Not compatible with Cascadia trucks originally equipped with halogen headlights.
OEM Reference Numbers
Driver side:
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A66-01405-002
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A66-01512-004
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A6601512004
Passenger side:
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A66-01405-003
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A66-01512-003
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A6601512003
Always confirm compatibility before installation.
Installation / Technical Details
Installation is designed as a plug-and-play replacement for factory LED headlight assemblies.
Installation features:
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Direct connection to factory wiring harness
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OEM-style mounting compatibility
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Direct replacement headlight assembly
Product Specifications
Item Numbers
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Driver: 36724
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Passenger: 36725
Finish
Chrome inner housing
Voltage
12V
Package Dimensions
Driver:
27″ L × 14.75″ W × 13.5″ H
Passenger:
27″ L × 14.5″ W × 13.5″ H
Product Weight
23 lbs per headlight
Product Series
Aftermarket
Package Type
Cbox
Build Quality / Compliance
Durable Aftermarket Headlight Construction
These headlights are part of an aftermarket LED headlight series designed for heavy-duty trucking conditions. The durable housing helps protect internal LED components during 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 region before installation.
What’s Included
Each package includes:
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1 quad LED headlight assembly
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integrated LED daytime running lights
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integrated sequential turn signal system
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chrome inner housing finish
Driver and passenger headlights are sold separately.
Frequently Asked Questions About Freightliner Cascadia LED Headlights
Will these headlights fit all Freightliner Cascadia trucks?
These headlights are designed for 2018-2024 Freightliner Cascadia trucks equipped with factory LED headlights. They are not compatible with trucks originally equipped with halogen headlights.
Are these headlights sold individually or as a pair?
These headlights are sold individually, allowing replacement of either the driver or passenger side.
What is a quad LED headlight design?
A quad LED design uses multiple LED modules within the headlight assembly to provide improved illumination and beam coverage compared to single-light systems.
What is sequential turn signal lighting?
Sequential turn signals illuminate LED segments progressively across the signal bar, creating a directional lighting effect that improves visibility.
What color temperature do the headlights produce?
These headlights operate at approximately 5500K, producing a bright white LED beam similar to many modern OEM lighting systems.
Do these headlights require special wiring?
No. They are designed to plug directly into the factory LED wiring harness connector on compatible Cascadia trucks.
Are these headlights DOT compliant?
Yes. According to manufacturer specifications, the headlights meet DOT, SAE, and FMVSS 108 standards.
