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99.9% Leak-Proof Environmental Protection: Creates an airtight barrier around your 3/4" lighting cutout to prevent moisture infiltration and premature electrical failures.
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Closed-Back Insulation: Full rear enclosure safeguards backing terminals and wiring leads against direct exposure to mud, road spray, and flying debris.
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Effortless Snap-Fit Installation: Allows for swift flush-mounting setup; standard 3/4-inch lamps press securely into place inside the rubber channel without requiring any mounting screws.
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Premium Shock & Vibration Dampening: Resilient rubber composition absorbs heavy road shock, preventing filament damage in incandescent lamps and protecting internal LED circuitry.
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Upgrade and Security Ready: Fully compatible with optional chrome-plated dress-up flanges to enhance vehicle aesthetics, or security rings to prevent cargo-area component theft.
Truck-Lite 33702 – 33 Series 0.75" (3/4 Inch) Round Black Rubber Closed Back Mounting Grommet
Insulate and safeguard your vehicle's miniature safety lights with the heavy-duty Truck-Lite 33702 33 Series Mounting Grommet. Engineered specifically for standard 3/4-inch round clearance, side marker, and mini identification lamps, this robust rubber grommet provides an ultra-secure, snap-fit flush mount on commercial semi-trucks, heavy-duty trailers, vocational vehicles, and utility bodies.
Molded from premium-grade weather-resistant black rubber, the Truck-Lite 33702 features a closed-back configuration that fully encapsulates the rear of the lamp. This design keeps water, moisture, and fine road debris completely isolated from your wiring connections. Its advanced elastomer engineering delivers a 99.9% leak-proof environmental seal, shielding your delicate electrical harness from the corrosive effects of winter road salts and high-pressure chemical washes while providing exceptional vibration dampening to extend bulb and LED life.