United Pacific 36812: two-LED Cascadia cab light with OE-style plug
United Pacific 36812 is a single amber cab light for the Freightliner Cascadia, using two amber SMD LEDs behind an amber polycarbonate lens. The 12V DC assembly has an ABS rear housing with an OE-style plug, plus mounting screws and a foam pad.
Fitment and equipment checks
Listed for 2008–2025 Freightliner Cascadia cab-light applications. Compare the mounting location and original connector, using OEM references A66-01728-001 and A66-01728-003. Check other production years and any modified roof-light wiring with BTS before ordering.
Specifications and package contents
- Part number: 36812
- LEDs and lens: Two amber SMD LEDs; amber polycarbonate lens
- Voltage: 12V DC
- Rear housing: ABS plastic
- Connection: OE-style plug
- Mounting parts: OE-thread mounting screws and foam pad included
- Manufacturer ratings: IP67 water resistance; DOT/SAE P3
- Package quantity: One light
- Warranty: 10-year warranty listed by BTS
Installation notes
Check that the truck has the matching OE-style connector and mounting arrangement. Fit the foam pad evenly, use the supplied OE-thread screws and test the light before completing installation. A previously altered harness needs its connection checked separately.
What is included
One United Pacific 36812 cab light with its OE-style plug, foam mounting pad and OE-thread mounting screws. This is an individual light, so order the required quantity for the roof positions you are replacing.
Questions about United Pacific 36812
Which Cascadia years are listed for United Pacific 36812?
The listed application is 2008–2025 Freightliner Cascadia. Compare the original lamp, mounting and connector with OEM references A66-01728-001 and A66-01728-003.
Does this Cascadia cab light use a plug or loose wires?
Part 36812 has an OE-style plug on its ABS rear housing. Match it to the truck's original connector; check any modified wiring before installation.
Is 36812 a complete roof-light set?
No. The package contains one cab light. Order the quantity needed for the individual roof positions you want to replace.
What mounting parts are supplied with the light?
An OE-thread set of mounting screws and a foam pad are included. Check the mounting surface and seat the pad evenly when installing it.
How does 36812 differ from the LIGHTTRACK 36813?
Part 36812 has two amber SMD LEDs and an OE-style plug. Part 36813 uses four amber LEDs with a LIGHTTRACK glow design and two lead wires that require wiring. Both versions are sold individually.
















