K2 Industries
2018-2022 Freightliner Cascadia 3D Full LED Fog Lights Black
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with original packaging and all included parts. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
2018–2022 Freightliner Cascadia 3D Full LED Fog Lights — Black
Full LED fog lights built for the Cascadia with sharp 3D optics and OEM black housings. These are complete bolt-on assemblies engineered to drop into factory mounting locations. Modern LED output replaces dim halogen stock units without rewiring.
Key Features
- 3D LED Optics — Focused beam pattern cuts through weather and reduces eye strain on long hauls.
- Full LED Assembly — No bulb replacements or thermal cycling failures; LED lifespan outlasts most truck ownership.
- OEM Black Housings — Integrates seamlessly with Cascadia styling without paint or modification.
Specs
- LED full assembly, black housing, designed for factory mounting locations
- Vehicle configuration: 2018–2022 model year application
- Quantity: Pair (left and right)
What's Included
- Left and right LED fog light assemblies
Frequently Asked Questions
Do these bolt straight into the factory fog light openings?
Yes. These mount at factory points with no drilling or bracket fabrication. Your existing wiring harness may require a simple adapter or relay harness depending on your truck's current electrical setup — confirm your current fog light wiring before installation.
Will I need to reprogram anything after installation?
Depends on your truck's module configuration. Some Cascadias recognize LED assemblies automatically; others may trigger a warning light. Have a diagnostic scanner on hand or plan to visit a Freightliner shop if the dash throws a code after swap.
Can I return these if they don't fit my specific truck?
Contact our support team with your truck's VIN and current fog light setup. Fitment can vary by production batch and electrical configuration even within the same model year range.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-3701-FRT-006-LGHT |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information