United Pacific 4×6 LED Low/High Headlight With Position Light – 36449
This United Pacific replacement lamp is intended for 1987-2007 Peterbilt 379; supplier also lists other 4×6 applications. It uses 18 x 3W LED plus 10 white LED position lights and is configured for dual function low/high beam.
Product details
- Manufacturer: United Pacific Industries
- Part number: 36449
- Verified application: 1987-2007 Peterbilt 379; supplier also lists other 4×6 applications
- Position: Universal
- Lighting: Dual function low/high beam
- Light type: 18 x 3W LED plus 10 white LED position lights
- Finish: Black
- Voltage: 12-24V DC
- Mounting: Fits OEM 4×6 housing or fender
- Wiring: Hardwired H4 plug; position light requires additional wiring
- Warranty: 3 YEARS
- GTIN: 710270364497
Fitment and ordering check
One lamp is included. This is not a complete vehicle-side housing or a pair. Match the lamp size, beam position, mounting and wiring to the existing headlight before ordering.
Use restriction: United Pacific states that this product is for off-road use only.
Questions and answers
What does this listing include?
One lamp is included. This is not a complete vehicle-side housing or a pair.
How do I confirm this headlight fits?
Confirm that your truck uses the stated 4×6 lamp position and beam type before ordering. The verified supplier application is 1987-2007 Peterbilt 379; supplier also lists other 4×6 applications.
What should I check before installation?
Compare the mounting and wiring to the original part: Fits OEM 4×6 housing or fender. Hardwired H4 plug; position light requires additional wiring. United Pacific specifies this lamp for off-road use only.

