Marker Light LED Dual Function - Red 3-Diode Adhesive Mount 571.LD361R3

• Dual Function Capability: Operates as both a high-visibility marker and a secondary signal light, providing extra layers of safety and communication to surrounding drivers.
• Aggressive Adhesive Mount: Features a heavy-duty adhesive backing for a fast, drill-free, flush-mount installation on virtually any flat surface of the vehicle or trailer.
• 3-Diode High Lumen Output: Equipped with three high-intensity LEDs that provide superior brightness and energy efficiency compared to standard single-diode or incandescent lights.
• Sonic Welded Polycarbonate: The durable, weather-sealed polycarbonate lens prevents moisture and road chemicals from corroding the internal electronics, ensuring long-lasting performance.
• Bullet Connector Ready: Comes pre-hardwired with 6-inch leads and .180 male bullet connectors, making it a simple, plug-and-play upgrade for your existing wiring harness.

Upgrade your trailer's side visibility and safety with this premium Red LED Dual Function Marker distributed by FleetPro Parts & Tires. Standard incandescent marker lights are prone to bulb failure and moisture intrusion, leading to constant maintenance and potential DOT citations. Manufactured by Automann to strict Fleet Standard specifications, this high-performance, 3-diode LED light provides dual-function capabilities—serving as both a steady-burn marker and a secondary signal. We stock these heavily right here in our Hanover Park, Illinois warehouse to ensure lightning-fast shipping for fleets, trailer shops, and owner-operators nationwide.

Slimline Visibility: The Red LED Dual Function Marker Advantage

This Red LED Dual Function Marker is engineered for the tightest mounting spaces without sacrificing brightness. Measuring just 3/4-inch wide by 1-3/4 inches long, this low-profile rectangular light features a rugged polycarbonate lens that is sonically sealed to keep out road salt, grime, and pressure-washer moisture. Installation is remarkably fast thanks to the industrial-strength adhesive backing, which allows for a clean, flush-mount appearance on any smooth vehicle surface without the need for drilling extra holes.

At FleetPro Parts & Tires, we know that reliable electrical connections are the key to uptime. This marker light comes hardwired with 6-inch leads and three .180 bullet connectors for a secure, vibration-resistant setup. Acting as a direct, high-efficiency replacement for highly searched industry numbers like Truck-Lite 36203R, this Automann LED ensures your rig remains SAE P2 compliant while looking sharper than ever.

Vehicle Fitment & Compatibility

This heavy-duty aftermarket LED marker features a universal design intended for the following commercial applications:

• Make/Model: Universal Class 8 Trucks, Commercial Trailers, and Utility Bodies
• Mounting Style: Surface Mount (Adhesive Back)
• Functionality: Dual Function (Clearance / Marker / Turn)
• Component Group: Exterior Lighting / Side Markers

Direct Replacement & Cross-Reference Numbers:

This Automann LED marker serves as a direct exact-fit replacement for the following part numbers:

• Truck-Lite Interchange: 36203R
• Automann Distributor #: 571.LD361R3

Technical Specifications

• Component Type: Dual Function LED Marker / Clearance Light
• Diode Count: 3 High-Lumen Diodes
• Dimensions: 1-3/4" Long x 3/4" Wide x 3/8" Deep
• Material: Waterproof Polycarbonate Lens (Red)
• Wiring: 6" Leads with (3) .180 Male Bullet Connectors
• Product Level: Fleet Standard Aftermarket
• Brand: Automann (Distributed by FleetPro Parts & Tires)