Why Choose This Freightliner Cascadia Blackout LED Fog Light
This Freightliner Cascadia blackout LED fog light is built for truck owners, fleets, and repair shops replacing a damaged, worn, or outdated fog light on select Cascadia trucks. It combines 800 lumen LED output, original-style reproduction, direct bolt-on design, and existing wiring harness connection for a fitment-focused replacement.
Based on the supplied application data, this product fits 2018-2023 Freightliner Cascadia trucks.
Key Features & Benefits
Built for 2018-2023 Freightliner Cascadia Trucks
This blackout LED fog light is listed for 2018-2023 Freightliner Cascadia applications based on the supplied product data. Always confirm your truck year, side requirement, bumper setup, and existing fog light part number before ordering.
Blackout High Power LED Fog Light
The blackout design gives this Freightliner Cascadia fog light a darker, cleaner front-end appearance compared to the chrome version. It is a strong choice for trucks with black trim, dark grille accents, blackout-style lighting, or a more modern custom look.
800 Lumen LED Output
This fog light features a bright LED rated at 800 lumens. That gives this SKU a verified output spec while keeping the product focused on the listed Cascadia application.
Original-Style Lens and Housing Reproduction
The supplied product data describes this as a quality reproduction of the original-style lens, inner housing, and back housing. This makes it a good fit for buyers who want an LED fog light replacement while maintaining an original-style fit and appearance.
Durable ABS Housing
The durable ABS housing includes OE-spec mounting flanges based on the supplied data. This supports a fitment-focused replacement path for the listed Freightliner Cascadia application.
Direct Bolt-On Design
This fog light is listed with an easy installation direct bolt-on design. Always inspect the existing mounting area and hardware condition before installation.
Plugs Into Existing Wiring Harness
This fog light plugs into the existing wiring harness based on the supplied product data. Inspect the connector and wiring condition before installation, especially on trucks with previous front-end repairs.
Adjustment Screw for Beam Adjustment
This fog light includes an adjustment screw for beam adjustment. Final beam aim should be checked after installation to help ensure proper light placement.
Driver and Passenger Side OEM References
This product has separate OEM replacement references based on side:
- Driver side: OEM #A66-03653-002
- Passenger side: OEM #A66-03653-003
Confirm the correct side before ordering.
DOT/SAE and FMVSS 108 Listed
The supplied product data lists DOT/SAE and FMVSS 108 information for this fog light. Confirm product labeling and local requirements before installation if compliance is important for your application.
Performance / Compatibility / Use Case
Best Use: Cascadia Blackout LED Fog Light Replacement
This product is best used as a blackout LED fog light replacement or upgrade for 2018-2023 Freightliner Cascadia trucks. It is suited for owner-operators, repair shops, fleets, and truck owners refreshing or repairing the front bumper fog light area.
Blackout vs Chrome Version
Choose the blackout version if you want a darker front-end appearance that pairs well with black trim, dark grille accents, or blackout-style lighting. Choose the chrome version if you want a brighter polished look. Both versions should still be selected by verified year range, side requirement, connector style, and quantity.
Driver and Passenger Side Application
The product name states Driver & Passenger, and the supplied data provides separate OEM references for each side. Confirm the listing setup before ordering to verify whether the product is sold as a pair, side-specific options, or individual replacement lights.
Different From 2008-2017 Cascadia Fog Lights
This product is listed for 2018-2023 Cascadia applications. Do not assume compatibility with 2008-2017 Cascadia fog lights, which use different product listings and OEM references.
Installation / Fitment / Technical Details
Installation depends on the truck year, side, bumper condition, mounting flange condition, connector condition, and existing wiring harness. The supplied product data confirms direct bolt-on design, existing wiring harness connection, OE-spec mounting flanges, and beam adjustment screw.
Before ordering or installing, check:
- Truck year and model
- Driver side or passenger side requirement
- Driver side OEM #A66-03653-002
- Passenger side OEM #A66-03653-003
- Existing bumper mounting area
- Existing wiring harness and connector condition
- Whether the listing is sold individually, as a pair, or as side-specific variations
- Final beam adjustment after installation
Build Quality / Materials / Warranty / Trust Signals
This Freightliner Cascadia blackout LED fog light includes 800 lumen output, original-style lens reproduction, original-style inner and back housing reproduction, durable ABS housing, OE-spec mounting flanges, direct bolt-on design, existing wiring harness connection, beam adjustment screw, DOT/SAE and FMVSS 108 listing information, and 1-year warranty based on the supplied product data.
Build details beyond the supplied information may vary by SKU. Check the product listing or contact BTS Lighting before ordering if you need exact item number, side confirmation, package quantity, voltage, IP rating, or hardware details.
What’s Included
- Blackout high power LED fog light
- Durable ABS housing with OE-spec mounting flanges
- Adjustment screw for beam adjustment
- Driver and/or passenger side configuration depending on listing setup
Package contents beyond the fog light assembly are not confirmed. Check the product listing or contact BTS Lighting to confirm whether both sides, mounting hardware, wiring adapters, or instructions are included.
Frequently Asked Questions
What Freightliner Cascadia years does this blackout LED fog light fit?
This fog light is verified for 2018-2023 Freightliner Cascadia trucks based on the supplied application data.
Is this an LED fog light?
Yes, this is a high power LED fog light. The supplied product data lists a bright LED with 800 lumen output.
What is the difference between the blackout and chrome version?
The blackout version has a darker custom appearance, while the chrome version has a brighter polished look. Choose based on your truck’s bumper, grille, trim, and front-end styling preference.
What is the lumen rating?
This fog light is rated at 800 lumens based on the supplied product data. Use that rating only for this exact SKU.
Does this fog light fit the driver side or passenger side?
The product name states Driver & Passenger, and the supplied data lists separate OEM references for each side. Confirm the listing setup before ordering to verify whether you are buying one side, both sides, or selecting a side variation.
What OEM number does the driver side replace?
The driver side replaces OEM #A66-03653-002 based on the supplied product data. Confirm the correct side before ordering.
What OEM number does the passenger side replace?
The passenger side replaces OEM #A66-03653-003 based on the supplied product data. Confirm the correct side before ordering.
Does this fog light plug into the existing wiring harness?
Yes, the supplied product data states this fog light plugs into the existing wiring harness. Inspect your existing connector and wiring condition before installation.
Is this fog light direct bolt-on?
The supplied product data lists an easy installation direct bolt-on design. Mounting condition, hardware condition, and truck fitment should still be checked before installation.
Can the beam be adjusted?
Yes, this fog light includes an adjustment screw for beam adjustment. Final beam aim should be checked after installation.
Is this fog light DOT/SAE or FMVSS listed?
Yes, the supplied product data lists DOT/SAE and FMVSS 108 information for this fog light. Confirm product labeling and local requirements before installation if compliance is important.
