United Pacific 31152: 4×6 LED low beam with white position light
Choose United Pacific 31152 for the low-beam position in a compatible 4×6 rectangular headlight system. This single LED lamp has a nine-LED white centre bar, a polycarbonate lens and a die-cast housing. The main headlight and position-light connections are separate installation tasks.
Fitment and equipment checks
United Pacific lists these truck applications. Check that your truck retains a compatible 4×6 mounting arrangement and low-beam circuit; compare the retaining hardware, rear clearance and connector before ordering.
- 1987–2007 Peterbilt 379
- 1983–2020 Kenworth W900
- 1987–2020 Kenworth T800
- 1990–2007 Kenworth T600
- 1987–2010 Freightliner FLD
Specifications
- Part number: 31152
- Beam function: Low beam only
- Position light: Nine white LEDs in the centre bar
- Voltage: 12–24V
- Manufacturer-listed output: 1,260 lumens, low beam
- Construction: Polycarbonate lens; die-cast housing
- Water resistance: IP67
- Package quantity: One headlight
- BTS warranty listing: 3 years, limited
Installation and wiring
The headlight connects to a matching existing harness. Compare the connector functions with the supplied pinout rather than relying on plug shape alone. Additional wiring is required for the white position light. Keep the truck’s separate high-beam lights and their required functions. Check mounting security and headlight aim after fitting.
What is included
One United Pacific 31152 LED low-beam headlight with integrated white position-light bar. The matching high-beam lamp is sold separately.
Questions about United Pacific 31152
Can 31152 replace both low- and high-beam lamps?
Part 31152 provides low beam only. It does not supply a high-beam pattern. Keep a compatible separate high-beam lamp in the truck’s lighting system.
Does the white centre bar work without extra wiring?
No. The main lamp uses a matching headlight harness, but the white position-light bar requires an additional electrical connection. Confirm the correct circuit before fitting it.
Which Peterbilt 379 years are listed for 31152?
The manufacturer lists 1987–2007 Peterbilt 379. Its applications also include 1983–2020 Kenworth W900 and 1987–2010 Freightliner FLD. Compare the existing 4×6 mounting, low-beam connection and rear clearance.
How many lamps come with 31152?
The package contains one LED low-beam headlight with its integrated white bar. A matching white-bar high-beam lamp is a separate product.
Does this low-beam lamp run on 12V or 24V?
It is listed for 12–24V systems. United Pacific rates this low-beam version at 1,260 lumens. Check connector functions against the installation diagram before connecting power.
Compare the correct headlight configuration
Matching white position-light high-beam lamp · Peterbilt 379 headlights · Kenworth W900 headlights






















