Dorman Vacuum Harness
Dorman’s Vacuum Harness is designed to restore engine function for smooth vehicle performance. The harness prevents engine sputter and high idle by plugging directly into intake vacuum ports. The secure linkage between vacuum ports and sensors ensures proper communication with the engine and prevents engine power loss. Made from durable plastic and rubber with a leak- resistant design for a long service life. Easy installation.
Dorman Products Vacuum Harness 1988-1990 Jeep Cherokee/Comanche/Wagoneer 4.0L