10383321 Hazard Warning and Turn Signal Flasher, LED Flasher Compatible with Chevy Silverado & GMC Sierra Trucks 2003 2004 2005 2006 2007 Select Models, Fix Hyper Flash, 15764135, for GMT800 Platform

A MUST HAVE ITEM, If You Want Upgrading Stock Bulb or Bulb to LED or for Your Exist LED Tail Lamps of Turn Signal lights. Ref OE # for 10383321, 15764135, 10383320, 15231201, LM487, EFL-27 Specifications: 1. 10 Pins flashers LED turn signal/hazard warn hyper flash flasher relay; 2. Operating Voltage: 9-16V; 3. Operating Temperature: -40C to 85C (-40F to 185F); 3. Connector(s): Factory-Size Plug and Play. Features: 1. Compatible with all LED bulb or all incandescent bulb or combination; 2. Prevents hyperflash errors, Stop hyperflash; 3. Simple swap for original module, Direct fitment and proper sizing for your vehicle. Compatible Vehicles: [Only Fits for GMT800/880 Platform Trucks] Fits for 2003 2004 2005 2006 Silverado (1500,1500 HD,2500 HD,3500 models) & 2007 Silverado (1500 Classic,1500HD Classic,2500HD Classic,3500 Classic models) Fits for 2003 2004 2005 2006 Sierra (1500,1500 HD,2500 HD,3500 models) & 2007 Sierra (1500 Classic,1500HD Classic,2500HD Classic,3500 Classic models) br> (Notice: Some Late 06 models were sold as 07's and are referred to as the 07 Classic so as not to be confused with the New GMT900 Series)