with push button radio that has external power supply (wire from power pack to speaker)... see morewith push button radio that has external power supply (wire from power pack to speaker) Use when installing original, replacement, or aftermarket speaker. Made with correct connector for hook-up to current GM replacement speaker and correct connector for connection to original radio or rear speaker fader switch wiring. You can cut off connector for hook-up to current GM replacement speaker and solder wires directly to original speaker (as was done originally) or aftermarket speaker
adapts 1957 harness to use 1976 & up type motor (terminals on motor in a... see moreadapts 1957 harness to use 1976 & up type motor (terminals on motor in a parallel pattern)