Freightliner Cascadia Headlights 2008–2026
Complete headlight assemblies and lamps — DOT-compliant direct replacements that plug into the factory harness, restoring full beam pattern after impact damage or lens fade. The Cascadia is the best-selling Class 8 truck in North America, which makes its body and service parts the most-searched in the aftermarket.
In Stock10% OFFPartStop
A6601512002 Driver Side Headlight Fits Freightliner Cascadia 2018-2024
OEM A6601512002
Electrical & Lighting
In Stock10% OFFPartStop
RH Headlight Assembly Fits Freightliner Cascadia 2018-2023 LED A6601512003
OEM A6601512003
Electrical & Lighting
In Stock20% OFFPartStop
LH Driver Side LED Headlight Assemblyf or Freightliner Cascadia 2018-2024 A6601405002
OEM A6601405002
Electrical & Lighting
In Stock20% OFFPartStop
RH Passenger Side LED Headlight Assembly for Freightliner Cascadia A6601405003
OEM A6601405002
Electrical & Lighting
Freightliner Cascadia Headlights (2008–2026) — what we stock
Headlights on the Freightliner Cascadia fail three ways: a rock takes out the lens, the housing yellows and hazes until half the light stays inside, or the seal gives up and the reflector fills with condensation. Any of those is a DOT inspection line item and a real night-visibility problem — a hazed housing can cut usable light output roughly in half. Aftermarket replacement assemblies fix all three at once: new lens, new reflector, new seal, plugged into the factory harness with no rewiring.
The Cascadia is the best-selling Class 8 truck in North America, which makes its body and service parts the most-searched in the aftermarket.
How to pick the right part for your Cascadia
First match the generation — within 2008–2026 the Freightliner Cascadia changed front-end designs, and housings don't interchange across the facelift. Then pick the technology: direct-replacement halogen keeps the factory look and the lowest price; LED assemblies run brighter and outlast the truck, worth it if you run nights. Check whether the listing is left (driver), right (passenger) or a pair — buying the pair usually saves money and keeps both sides color-matched, because a new white lens next to a ten-year-old yellow one is a visible mismatch. All our assemblies are DOT-compliant direct replacements with the OEM cross-reference on the listing.
Why buy headlights from PartStop
Every part on this page is Premium Quality aftermarket — a Direct Replacement matched to factory mounting points and backed by a 6+ month warranty. We publish the OEM cross-reference numbers right on the listing (most sellers hide them), we verify fitment by OEM number or VIN before you buy, and orders placed on business days ship same day from our warehouse in Tacoma, WA. Every headlight we ship is boxed with foam corners — lenses don't survive loose freight, so we don't ship them loose. If anything about fitment is unclear, call the counter at (253) 600-1351 — a person who knows trucks answers.
Freightliner Cascadia Headlights — FAQ
Are these headlights DOT-approved for road use?
Yes — everything on this page is a DOT-compliant direct replacement assembly. That matters at inspection time: a non-compliant beam pattern is a violation even if it looks bright from the cab.
LED or halogen — is the upgrade worth it?
If the truck runs nights, yes: LED assemblies put measurably more light on the road, draw less power and won't need bulbs again. If the truck day-cabs local routes, a halogen assembly restores factory performance at the lowest cost. Both plug into the Freightliner Cascadia factory harness.
Should I replace one side or the pair?
If the surviving housing is more than a couple of years old, replace the pair. Lens haze creeps up slowly — you don't notice until a new unit sits next to it, and mismatched output is exactly what inspectors and oncoming traffic notice.
How do I know it fits my Freightliner Cascadia?
Check the listing's year range and OEM cross-reference against your current assembly (the number is molded into the housing back), or run your VIN through our fitment check and we'll match the generation for you.
