United Pacific | 31297
5×7 rectangular replacement lamp
A 5×7 LED headlight with a crystal-clear lens, aluminium reflector and die-cast aluminium housing.
Crystal-lens LED layout
5×7 rectangular format; 12V DC.
Match the beam function
High and low beam. Choose the lamp for the circuit and position being replaced.
One lamp per order
This listing supplies one headlight, not a vehicle set. Confirm the quantity required for your installation.

Fitment & selection
Start with the lamp already installed
Compare the existing lamp marking, retaining hardware, rear clearance and circuit functions. A nominal size or model name alone does not confirm compatibility.
The centre LED provides the low-beam function; the high-beam setting adds the four lower LEDs. Confirm the vehicle circuits and mounting before installation.
Manufacturer-listed truck applications
These application entries still require the matching original lamp arrangement. Check any modified housings or wiring separately.
- 1988-2000 International 4000
- 1985-2017 International 9000
- 1999-2016 International Paystar
- 1995-2007 Kenworth T300
- 2012-2020 Western Star 4700
Lamp details
Specifications for this exact part
| Part number | 31297 |
|---|---|
| Nominal size | 5×7 rectangular |
| Main light type | LED |
| Beam function | High and low beam |
| Supply | 12V DC |
| Package | One lamp |
| Manufacturer standards listing | DOT/SAE; FMVSS 108. Match the application and aim the installed headlight. |
Installation resources
Check the correct connector and circuit
Identify the vehicle ground and beam circuits before connecting the lamp. Compare the connector orientation with the exact diagram where provided. Confirm rear clearance, secure the wiring and check every function and the final beam aim.
Product questions
Before you order
Does one lamp provide both beam functions?
Yes. This lamp combines high and low beams. It is sold individually, so order the quantity needed for the matching installation.


















