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Open-Back Accessibility: The open-back design allows unobstructed rear access for standard plugs and wire harnesses, making installation and ongoing fleet maintenance incredibly straightforward.
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Low-Profile, Extra-Strength Base: Engineered with a compact, ultra-rugged footprint that hugs the trailer frame tightly, minimizing the risk of tree limb snags or loading dock impacts.
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Premium Gray Polycarbonate Construction: Built from top-tier, heavy-duty polycarbonate plastic that resists fracturing, structural warping, and severe UV cracking over millions of road miles.
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45-Degree PC Compliance Ready: Fully suitable to satisfy stringent DOT/PC corner clearance requirements when positioned on an appropriate 45-degree angle alongside standard Model 19 incandescent or LED lamps.
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Broad Industry Interchange Support: Serves as a direct form, fit, and function aftermarket cross-reference for Grote 43742, Grote 43780, Peterson B154-09, and Chrysler 5600370415 model lines.
Truck-Lite 19737 19 Series Gray Polycarbonate Rectangular Open-Back Surface Mount Bracket – 2-Screw Base Mount for Model 19 Lights
Provide a clean, highly reliable structural foundation for your vehicle's safety lighting with the Truck-Lite 19737 19 Series Rectangular Open-Back Bracket Mount. Explicitly engineered to house industry-standard 1”x4” rectangular Model 19 clearance and side marker lamps, this heavy-duty gray base mount is a preferred choice for commercial freight trailers, dry vans, box trucks, and heavy-duty utility fleets.
Molded from premium-grade, impact-resistant gray polycarbonate, the Truck-Lite 19737 features an open-back layout. This configuration allows wiring harnesses or plugs to pass seamlessly through the rear of the bracket, simplifying terminal connections and allowing flush surface installations. Its low-profile, high-strength design accelerates vehicle assembly, matches original equipment setups (including Chrysler #5600370415 specifications), and cuts down on fleet maintenance downtime.











