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Uniquely Designed Shock-Mount: Built-in bulb shock-mounting cushions the filament against heavy road vibrations and shock, drastically extending lamp life compared to economy alternatives.
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Premium Super 40 Engineering: Upgraded design features a 3-year limited warranty—surpassing the standard economy series durability.
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Complete Professional Installation Kit: Includes the Super 40 sealed red lamp, a 40700 shock-absorbing black PVC grommet, and a 94993 right-angle PL-3 pigtail wiring harness.
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Hermetically Sealed Housing: Polycarbonate lens and housing are sonically sealed to completely block out moisture, dirt, dust, and corrosive road salts.
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Flexible Vehicle Compliance: Provides an 8-square-inch illuminating surface area, meeting reflex, tail, or clearance functions for vehicles under and over 80 inches wide.
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Standard Right-Angle Connection: Equipped with a standard 3-wire PL-3 female connector ending in stripped wire leads and a secure ground ring terminal.
Truck-Lite 40042R Super 40 Incandescent Red 4" Round Stop/Turn/Tail Light Kit (12V, Shock-Mount, Black Grommet, PL-3 Connection)
Equip your commercial fleet, truck, or heavy-duty trailer with the Truck-Lite 40042R Super 40 Series Stop/Turn/Tail Light Kit. Built for maximum durability and visibility, this premium 4-inch round red light kit features Truck-Lite’s legendary uniquely designed shock-mount technology, which isolates the incandescent bulb filament from road vibrations and impacts to significantly extend its operating life.
This professional-grade, all-in-one kit includes the Super 40 sealed red lamp, a high-quality black PVC grommet designed for a tight flush-mount seal, and a standard right-angle PL-3 pigtail connector. Backed by a 3-year manufacturer warranty, the Truck-Lite 40042R is the ultimate, long-lasting incandescent choice for commercial transport vehicles.
Grote: 52782, 53012
Peterson: 426KR
Other Interchanges: PT4900RKIT, TL40042R, TK40042R
Truck-Lite alternative options: 40242R (Lamp-only replacement), 40042R3 (Bulk kit pack), 40042Y (Yellow/Amber version)