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Direct OEM Douglas Autotech Fit: Exact fit replacement for Douglas Autotech OEM numbers 49916 and 49916A.
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High-Impact Nylon Construction: Durable black nylon housing and handle resist cracking, impact damage, and mechanical fatigue over long operational life.
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16-Lamp Flashing Capacity: Drives up to 16 lamps in hazard mode (8 per side during turn signaling) for heavy-duty multi-trailer and vocational lighting applications.
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Smart Brake Override: Integrated logic automatically overrides hazard function lights when the brake pedal is depressed for enhanced road safety.
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Advanced Column Controls: Equipped with Flash-to-Pass and Lift-to-Dim features for comprehensive vehicle lighting control.
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Plug-and-Play Installation: Includes a 22-wire harness with pre-terminated Packard connectors (12015345, 2973779, 12015344, 12015987, 12047781) for fast setup.
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Surpasses SAE Standards: Exceeds SAE J589 (Turn Signal Switches) and SAE J910 (Hazard Warning Switches) requirements.
Truck-Lite 960Y101 Douglas Autotech Turn Signal Switch (Heavy-Duty Nylon Housing, Replaces 49916 & 49916A)
Restore smooth, reliable directional signaling and hazard light operation to your commercial truck or heavy equipment with the Truck-Lite 960Y101 OEM Replacement Turn Signal Switch Assembly. Engineered specifically as a direct drop-in replacement for Douglas Autotech part numbers 49916 and 49916A, this heavy-duty column switch surpasses SAE J589 and SAE J910 standards for commercial turn and hazard signaling functions.
Built for rigorous fleet demands, the 960Y101 features an improved high-impact, lightweight black nylon housing and control handle that prevents premature component wear and lever breakage. It is capable of flashing up to 16 lamps in hazard mode (8 lamps per side during turn signal operation) and includes an integrated brake override function that automatically cancels hazard flashing on brake pedal activation. Complete with Flash-to-Pass and Lift-to-Dim options, this 22-wire harness assembly connects directly to factory Packard plug connectors for a seamless plug-and-play installation.