LED Flasher Turn Signal Relay For GM Trucks And SUVs Replaces LM487 10383321 15231201 15764135 10383320 EFL27 10 Pin GMT800 Hazard Warning Module For Chevy Silverado Tahoe Sierra Yukon Avalanche Suburban Escalade Hummer 2003 To 2007

GMT800 10-Pin LED Flasher Relay for Trucks Pack 1
✔️ 10-pin GMT800 flasher module for LED indicators replacement

This LED flasher relay replaces the factory GMT800 module in many 2003-2007 full-size trucks and SUVs, enabling reliable LED turn signals and hazard lights after upgrades.

✅ Replaces LM487, 10383321, 15764135, 10383320, 15231201, EFL-27
✅ 10-pin GMT800 hazard warning module compatible with 2003-2007 models
✅ Solves over-flashing and light-up issues when upgrading to LEDs
✅ Durable PP plastic housing for harsh environments
✅ Plug-and-play replacement, no rewiring required
✅ GMT800-only note: not compatible with GMT900 or other platforms

💡 What is a LED flasher relay used for in GMT800 trucks?

A handy module that keeps LED turn signals and hazards flashing at the proper rate, preventing over- or under-illumination and pedestrian confusion. It’s a common upgrade when modernizing older GMT800-era GM trucks.

- Handy for LED turn-signal upgrades on GMT800-era vehicles - Ensures proper flash rate and reliable hazard signaling - Quick plug-and-play replacement with no complex wiring - Helps LED indicators light up consistently across models