United Pacific | 31208 / 31209
A model-specific replacement for your Mack
Choose the driver or passenger headlight for the listed Mack CH600, CL600 and CL700 applications. Compare the exact model-year range and original assembly before selecting a side.
Three Mack applications
The confirmed years differ between CH600, CL600 and CL700; use the application list below.
Exact side selection
Driver and passenger assemblies have separate part numbers and OEM references.
Complete assembly
This listing is for one selected-side headlight assembly, not a matched pair.

Fitment & selection
Match the model and original equipment
- 1990-2007 Mack CH600
- 1992-1999 Mack CL600
- 1993-2007 Mack CL700
Match the original housing, mounting points and electrical connector before ordering.
| Driver | 31208 | one assembly | OEM reference 25154252 |
|---|---|
| Passenger | 31209 | one assembly | OEM reference 25163253 |
Lighting details
Specifications for this assembly
| Package | One assembly for the selected side |
|---|---|
| Manufacturer standards listing | DOT/SAE; FMVSS 108. Correct application and beam aim are required. |
Installation & aiming
Fit the exact assembly and check the aim
Retain the original wiring and mounting hardware until installation is complete. Match the connections, check all lighting functions and have the beam aim checked before road use.
Product questions
Before you order
Do all three Mack models share the same year range?
No. CH600 is listed for 1990–2007, CL600 for 1992–1999 and CL700 for 1993–2007. Check the original assembly as well as the model year.
Is the price for a pair?
No. Each selection supplies one assembly for the driver or passenger side. Order both sides separately if you need a pair.
Product support
2-year manufacturer warranty
United Pacific lists a 2-year warranty for these exact part numbers. Keep your purchase information and contact BTS Lighting for help with a product issue.























