United Pacific 36378: eight-LED Freightliner M2 cab light
United Pacific 36378 is a single Freightliner M2 cab light with eight amber LEDs behind a clear polycarbonate lens. The 12V light uses an OE-style plug and includes two mounting studs, flange nuts and washers.
Fitment and equipment checks
Listed for Freightliner M2 cab-light applications. Compare the existing lamp with OEM reference A06-40578-000 and check its connector and two-stud mounting arrangement. Confirm altered roof lighting or a different original part with BTS before ordering.
Specifications and package contents
- Part number: 36378
- LEDs and lens: Eight amber LEDs; clear polycarbonate lens
- Voltage: 12V
- Connection: OE-style plug
- Mounting parts: Two mounting studs, flange nuts and washers included
- OEM reference: A06-40578-000
- Manufacturer ratings: IP67 water resistance; DOT/SAE P2
- Package quantity: One light
- Warranty: 10-year warranty listed by BTS
Installation notes
Check the position of the original mounting holes and confirm that the electrical plug matches. Install the supplied studs, flange nuts and washers, then test the light before completing installation. Check any modified vehicle-side harness separately.
What is included
One United Pacific 36378 cab light with a clear lens, its OE-style plug, two mounting studs, flange nuts and washers. Order additional lights separately for other roof positions.
Questions about United Pacific 36378
How do I check whether United Pacific 36378 fits my M2?
Compare the existing cab light with OEM reference A06-40578-000. Its electrical connector and two-stud mounting arrangement should match the truck's equipment.
Does the clear lens change the output colour?
This version has eight amber LEDs behind a clear lens. The clear lens does not produce white light; output remains amber.
Is this a single cab light or a complete roof-light set?
It is one cab light. Order the number of individual units needed for the roof positions you are replacing.
What hardware and connection does it come with?
Two mounting studs, flange nuts and washers are included. The light has an OE-style plug for connection to matching original equipment.
What voltage and water-resistance rating does 36378 have?
United Pacific specifies 12V and IP67 water resistance. Check the truck's electrical system and protect the vehicle-side connections during installation.
