Why Choose This Freightliner Cascadia LED Headlight
Modern Freightliner Cascadia trucks rely on LED lighting systems to provide consistent illumination and road visibility. This chrome LED headlight assembly offers a direct replacement for factory LED headlights on new generation Cascadia models.
With OE-style reflector bowl design and integrated LED lighting modules, this headlight maintains factory appearance while delivering reliable LED performance.
Key Features & Benefits
OE-Style LED Headlight Design
This headlight features original-style reflector bowl and inner housing designs to replicate the look and fit of factory Cascadia headlight assemblies.
The OE-style design helps ensure proper fitment while maintaining the original appearance of the truck’s front end.
High Output LED Lighting Performance
Low Beam
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1,650 lumens
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1.58 amps
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12V DC input
High Beam
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1,300 lumens
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1.28 amps
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12V DC input
These LED outputs provide bright illumination designed to improve nighttime visibility.
Chrome Inner Housing Styling
The chrome inner housing provides a clean OEM-style appearance and complements Cascadia trucks with factory chrome or polished trim.
Chrome housings also help reflect light effectively inside the headlight assembly.
Patent-Pending Lens Design
This headlight features a patent-pending lens design developed to improve both lighting clarity and visual styling.
The specialized lens contour helps enhance the overall appearance of the headlight assembly while supporting beam visibility.
Durable Polycarbonate Lens
The headlight uses a high-quality injection-molded polycarbonate lens designed to withstand:
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vibration from highway driving
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road debris
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weather exposure
Polycarbonate lenses are widely used in commercial truck lighting for their durability.
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 verify compatibility with your specific truck configuration before installation.
Installation / Technical Details
Installation features:
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Plug-and-play connection to factory LED wiring harness
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OEM-style mounting compatibility
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Direct replacement headlight assembly
Product specifications:
Item Numbers
Driver: 35737
Passenger: 35738
Finish
Chrome inner housing
Voltage
12V
Package Dimensions
Driver:
32″ L × 15″ W × 15″ H
Passenger:
32″ L × 15.13″ W × 15.13″ H
Product Weight
Driver: 29 lbs
Passenger: 33 lbs
Product Series
OE-style aftermarket
Build Quality / Compliance
Durable Aftermarket Headlight Construction
These headlights are part of an OE-style aftermarket LED headlight series designed for commercial trucking environments. The housing protects internal LED components during long-haul driving 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
lighting standards for road-legal use.
Always verify compliance requirements for your region before installation.
What’s Included
Each package includes:
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1 LED headlight assembly
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Chrome inner housing finish
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Integrated LED lighting system
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 2018-2024 Freightliner Cascadia trucks equipped with factory LED headlights. It is 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.
Do these headlights require additional wiring?
No. These headlights are designed to plug directly into the factory LED wiring harness connector on compatible Cascadia trucks.
What is the advantage of LED headlights compared to halogen?
LED headlights generally provide improved brightness, longer service life, and reduced energy consumption compared to traditional halogen bulbs.
Are these headlights DOT compliant?
Yes. According to manufacturer specifications, the headlights meet DOT, SAE, and FMVSS 108 standards.
Should both headlights be replaced at the same time?
Replacing headlights in pairs is often recommended to maintain balanced brightness and consistent appearance, especially if the original headlights have aged differently.
