Truck-Lite 4017 – Signal-Stat Left Hand (LH) Combination Box Light, Incandescent, Red/Clear Polycarbonate Lens

The Truck-Lite 4017 Signal-Stat Combo Box Light is a heavy-duty, multi-function lighting solution designed for the Left Hand (Driver Side) of medium and heavy-duty vehicles. This rectangular 5" x 6" lamp is a direct replacement for all GM medium and heavy-duty trucks manufactured between 1972 and 1985, offering an OEM-quality fit and finish.

Featuring a robust red and clear polycarbonate lens, this unit integrates several critical functions into a single assembly, including stop, tail, turn, and backup lighting. The integral housing is built with a 3-bolt stud mount for secure installation and includes a junction box cover to protect electrical connections. Designed for reliability, the screw terminal connection provides a solid electrical contact, ensuring consistent performance in high-vibration environments.

This unit is bulb replaceable, allowing for cost-effective maintenance without the need to replace the entire housing. It is the perfect choice for restorers and fleet managers looking to maintain the original specifications of classic GM commercial vehicles.

Key Features:

• Multi-Function Design: Combines stop, turn, tail, and backup functions in one durable housing.

• Direct GM Replacement: Specifically designed to replace GM medium/heavy-duty truck lights (1972–1985).

• High-Impact Polycarbonate: Both the lens and black housing are made from durable polycarbonate for superior impact resistance.

• Junction Box Included: Integrated housing features a junction box cover for added protection of internal wiring.

• Secure 3-Stud Mount: Provides a stable, permanent mounting solution for heavy-duty applications.

• Serviceable Performance: Bulb replaceable design minimizes long-term maintenance costs.

• Compliance: Meets FMVSS 108 standards (S2, I6, R, A, L, T).