For STEPPER MOTOR REPAIR KIT:Set of 6 Genuine Switec Stepper Motors,Part Number x27.168(Not the aftermarket black type).Most of the six gauges and you will need one motor for each gauge on your dashboard to get the job done.While you are at it,you may also want to replace the stepper motors,as they are guaranteed to go out.Once they do,the rest will soon go too. For Silverados,Suburbans,Tahoes,Trailblazers,Yukons and many more listed below. DIRECT FIT:Direct replacement for older and faulty XC5168,X15168 and X25168 stepper motors that came with millions of vehicles produced from 2003 to 2006. X27 168 have been redesigned for maximum reliability and operation silent. This set is enough to repair all the gauges in a 6-gauge instrument cluster like a 1500 and many others. Stepper motors are used to repair the speedometer, tachometer, pressure gauge, transmission temperature gauge, battery voltage gauge, temperature gauge or fuel gauge. Perfect FOR YOUR EXPERIMENTS: Dead, unstable,