United Pacific 3.7" LED Turn Signal Light with Chrome Base – Peterbilt 379/378/357, 1987–2007, 39437
Upgrade the front lighting on your Peterbilt with the United Pacific 39437 LED Turn Signal Light. Designed for 1987–2007 Peterbilt 379, 378, and 357 models, this turn signal features an amber LED with a clear polycarbonate lens, chrome-plated mounting base, and a durable epoxy-sealed circuit board for reliable performance.
Features
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3.7" LED turn signal light
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Amber LED with clear lens
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Chrome-plated inner mounting base
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High-quality polycarbonate lens
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Epoxy-sealed circuit board helps protect internal electronics
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12V DC operation
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Simple 3-wire hookup
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.180" bullet plugs
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Original 2-piece mounting design
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Removable top lens provides access to three mounting holes
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Mounting hardware included
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Fits OE single 5" × 7" headlight housing
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Fits OE dual 4" × 6" headlight housing
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DOT/SAE compliant
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Meets FMVSS 108 requirements
