LED Flasher Relay Fix Hyperflash, Replacement for Chevy GMC and Cadillac, Replacement for Hummer 03-07 Select Models, for Turn Signal and Hazard Warning Flash, Compatible with GMT800 Platform

Description:

Replacement Part Numbers: Directly replaces OEM numbers 10383321, 15764135, 10383320, 15231201, LM487, and EFL-27. Please verify your original part number for compatibility.

Fixes LED Hyperflash: This electronic flasher relay is designed to resolve the fast-flashing (hyperflash) issue that occurs after installing LED bulbs on your turn signals or hazard lights, restoring normal flashing operation.

GMT800 Platform Fitment: Designed for 2003-2007 GM GMT800 platform vehicles. Including Silverado, Sierra, Avalanche, Tahoe, Suburban, Yukon, Yukon XL, Escalade, Escalade ESV, Escalade EXT, and Hummer H2. Please confirm your vehicle's platform before purchase.

Plug and Play Installation: Features a factory-style 10-pin connector for a direct, tool-free installation. Simply locate the original flasher module and swap it out.

Important Note: Intended for use with LED bulbs. Only compatible with vehicles that have a 10-pin flasher module (GMT800 platform). Not for use on GMT900 or other platforms. Refer to the detailed fitment list in the product description.