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Rectangular chrome LED headlight assembly with integrated turn signal and light bar driver side

United Pacific Industries

United Pacific 4x6 Modular Chrome LED Headlight Driver 31154

SKU CH-5G3W-T2DXS

A modular chrome LED projection headlight with integrated turn signal and piston light bar, dual low and high beam function, and a durable fender liner for water, salt and debris resistance.

  • Quality gradeGenuine OEM
  • Product typeHeadlights
  • Dual-function low and high beam projection in one unit
  • Integrated LED turn signal and piston light bar for visibility
  • Universal fit for Peterbilt 357, 365, 378, 379 and Kenworth T600, T800, W900
  • Modular chrome housing with durable fender liner resists water and debris
  • Compact 18 x 11.5 x 9.5 inch design weighs 7.1 lbs

Universal 4" x 6" Modular Headlight

This modular chrome LED headlight is built for the driver side of heavy-duty trucks. It combines a dual-function low and high beam projector with an integrated LED turn signal and a piston-style LED light bar. The unit is designed as a direct replacement for specific OE housings.

Fitment Check Before Ordering

Verify that your truck uses a fender-mounted 4" x 6" headlight housing compatible with the listed applications. The product fits Peterbilt 357, 365, 378, and 379 models, as well as Kenworth T600, T800, and W900 models. It also matches Freightliner Classic and Western Star 4800, 4900, and 6900 series trucks.

Suits Fleets Needing Complete Driver-Side Units

This assembly suits owners replacing a damaged or faded driver-side headlight on compatible Class 8 trucks who want an all-in-one LED solution with a protective fender liner. Shops needing passenger-side units, different housing sizes, or non-LED sealed beams should look at other options.

How it compares

Measured against everything we stock in Headlights & Car Lighting, at today’s prices. Recalculated every night.

Price $172.99
Pricier than about 90% of the 921 comparable items (median $30.99).

Specifications

Product
Product typeHeadlights
Quality gradeGenuine OEM

Questions about this item

What comes in the box with the 31154 driver-side headlight and do I need a separate passenger unit?

The box contains one driver-side modular chrome LED headlight with integrated LED turn signal and LED piston light bar; a matching passenger-side unit is sold separately.

Which trucks does the 4x6 modular headlight fit without modification?

It bolts directly to Peterbilt 357, 365, 378, 379 OE housings and fender-mounted headlights on Kenworth T600, T800, W900, Freightliner Classic and Western Star 4800, 4900, 6900 series.

How much space and weight does the 18 x 11.5 x 9.5 inch, 7.1 lbs headlight add to the fender?

The assembly measures 18 by 11.5 by 9.5 inches and weighs 7.1 lbs, fitting the existing fender cut-out while the built-in liner shields the rear from water, salt and debris.

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