Description
The 1.78 ? 5.25 Inch 24 Diode Amber LED Turn Signal & Marker Side Headlight is an amber LED turn signal and marker light designed to mount on the side of a Peterbilt headlight housing, providing amber visibility cues that meet DOT compliance without overstating its function. This aftermarket replacement fits models such as Peterbilt 357 (1978?2007), 365 (2007?2024), 367 (2007?2024), 378 (1988?2007), and 379 (1987?2007), and it’s sold individually so you can replace the specific side needed. The light features 24 diodes, a rugged polycarbonate lens that resists cracks and damage, and a chrome bezel for a polished appearance around the amber lens. With an IP67 waterproof rating and a warranty against defects in workmanship and materials from the date of purchase, this LED light offers practical durability for everyday use. Designed as a high-quality aftermarket part (not OEM), it helps maintain signal and marker functions with bright LED illumination while fitting existing wiring and mounting locations on compatible Peterbilt trucks.
Fitment
* Fits Peterbilt 357 1986 thru 2007
* Fits Peterbilt 365 2007 thru 2023
* Fits Peterbilt 367 2007 thru 2024
* Fits Peterbilt 378 1988 thru 2007
* Fits Peterbilt 379 1987 thru 2007









