LED Flasher Relay Replacement For GM GMT800 10 Pin Turn Signal Module LM487 10383321 15231201 15764135 10383320 Compatible With Silverado Tahoe Sierra Yukon Avalanche Suburban Cadillac Hummer Easy Install

LED Flasher Relay for GMT800 10-Pin Turn Signal Module
✔️ Pack of 1; fits 2003-2006 GMT800 trucks, LM487/10383321

This LED flasher relay is a direct replacement for the GMT800 10-pin turn signal module, used on Silverado, Tahoe, Sierra, Yukon, Avalanche, and Suburban. It's a straightforward, plug-and-play fix when the original flasher fails or hyper-flashes.

✅ Replacement for GMT800 10-Pin factory flasher
✅ Resolves turn signal not lighting or hazard hyper-flash
✅ Replaces LM487, 10383321, 15764135, 15231201, 10383320 part numbers
✅ Black housing; easy, clean installation
✅ Plug-and-play; no wiring or coding required

💡 What is a LED flasher relay used for in a vehicle's lighting system? It controls the blinkers and hazards, keeping signaling reliable and safe. - Handy replacement for worn flashers - Works across GMT800 era trucks and SUVs - Helps prevent hyper-flash and dashboard bulb warnings