-- 1988 - 1989 - 1990 - 1991 - 1992 - 1993 - 1994 -- GM Delco Radio Chevy and GMC Truck AM FM Control Head - EQ Version - Part Number: 16154435 This is for a professionally remanufactured GM Delco Radio Control Head EQ Version. This radio control head has been cleaned, serviced as needed, and thoroughly checked. Appearance has blemishes, see pictures for details. Function is perfect! No codes required it will plug and play! The compatibility chart above is only a preliminary guide for fit. These vehicles used both EQ and non-EQ versions of this unit. If you have any application questions, contact us. If you're looking for a different color or the EQ version of this Control Head, Check Our Store! We also have the Receiver Box for this radio modified with Aux Input for your Apple iPod, iPad, iPhone, Android, Sirius XM Satellite Radio, mp3 Player and more! LIMITED QUANTITY GET THEM WHILE THEY LAST! THIS CONTROL HEAD IS DESIGNED FOR THE TRUCKS THAT CAME WITH THE IN-DASH EQUALIZER. These trucks came with a three piece stereo system consisting of this Control Head (small part in dash with display you tune), Tape deck (center of dash,some had EQ, some did not) and Receiver box (mounted above accelerator pedal and the most common reason for defective radios in these trucks). This control head has been serviced and comes with a 90 day warranty! As you can see from our feedback we package carefully and ship promptly via UPS Insured. Please verify that this is the radio control head you require before purchase. The radio control head you receive will be as pictured and described. Please let us know before purchase if you would like a specific part number so we can check availability. The radio you receive will be professionally remanufactured as described.