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Complete Installation Kit: Packs a 2.5" round open-back grommet with a right-angle PL-10 dual-wire pigtail harness to streamline ordering and fleet maintenance.
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Vibration-Dampening Black PVC: High-grade elastomeric PVC compound cushions your marker lamps against structural vibration, preventing premature filament breakage and housing stress.
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Recess Mount Configuration: Designed to install directly into standard 3-inch panel cutouts for an aerodynamic, secure, and professional-grade finish.
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PC-Rated Adaptability: Engineered to support strict PC clearance requirements when properly positioned on a 45-degree angle alongside LED or incandescent PC-rated/combination lamps.
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Direct Legacy Replacement: Built as the exact modern fleet replacement for the legacy Signal-Stat 9121 open-back layout.
Truck-Lite 10404 10 Series 2-1/2" Open-Back Black PVC Grommet Kit – Round Recess Mount with PL-10 Plug & Ground Ring Terminal
Upgrade, seal, and power your commercial vehicle's clearance lighting with the fleet-ready Truck-Lite 10404 10 Series Open-Back Grommet Kit. Engineered for standard 2-1/2 inch round lighting fixtures, this convenient recess-mounting kit pairs a premium open-back elastomeric grommet with an integrated 2-wire electrical plug. It provides an ideal solution for surface cutouts on heavy-duty trailers, semi-trucks, and utility bodies.
The grommet is molded from a high-grade, black PVC compound designed to absorb harsh road vibrations, significantly extending the service life of incandescent or LED bulbs. Featuring an Open-Back Design, this mount allows for straightforward wiring access and adapts cleanly to surface thicknesses up to 0.125 inches. The kit comes complete with a 2-wire pigtail assembly outfitted with a right-angle PL-10 plug on one end and a Stripped End / Grounding Ring Terminal layout on the other, ensuring a robust, reliable, and professional electrical connection.