APDTY 53001100 Transfer Case Vacuum Line Wiring Harness Assembly Fits 1984-1993 Jeep Cherokee 4WD (See APDTY 711664 For The Transfer Case Switch That This Connects To This Harness) See APDTY 711664 For The Transfer Case Switch Repairs Chattering & Stops The Transfer Case From Disengaging The 4WD From A Vacuum Leak Factory OEM Fit Form And Function