Standard Ignition PVS119 Ported Vacuum Switch

Ported Vacuum Switch for Jeep Emissions Control

Standard Ignition PVS119 is a ported vacuum switch built for Jeep emissions and vacuum control applications. It uses a brass and high-temperature plastic housing built to OEM specification for accurate fit and consistent operation on Jeep Cherokee, Comanche, Wrangler, Wagoneer, Scrambler, CJ7, and CJ5 applications.

With three hose connectors and thermal elements engineered for improved performance, this PVS119 ported vacuum switch supports proper vacuum routing in emission-control systems. It is a direct-fit replacement for vehicles that require a black-finish, 3-port switch in the listed applications.

Key Features

• Ported vacuum switch for emissions and vacuum control
• Brass and high-temperature plastic construction
• OEM-spec fit and performance
• Three hose connectors
• Thermal elements designed for improved operation
• Direct replacement for select Jeep applications

Detailed Product Information

Standard Ignition PVS119 is engineered for Jeep vacuum switching applications where accurate ported vacuum control is required. The brass and heat-resistant plastic housing is built to match OEM specifications, while the thermal design supports stable switching behavior in emission-related systems. This part cross-references Davico Mfg 13018 for the same application.

Compatible with 1988-1996 Jeep Cherokee, 1988-1990 Jeep Comanche, 1988-1990 Jeep Wrangler, 1986-1987 Jeep Cherokee w/o Calif. Emissions; Black Finish; 3 Ports, 1987 Jeep Comanche Black Finish; 3 Ports, 1985-1987 Jeep Wagoneer w/o Calif. Emissions; Black Finish; 3 Ports, 1987 Jeep Wrangler w/o Calif. Emissions; Black Finish; 3 Ports, 1986 Jeep Comanche w/o Calif. Emissions; Black Finish; 3 Ports, 1985 Jeep Cherokee w/ Federal Emissions; Black Finish; 3 Ports, 1981-1985 Jeep Scrambler Black Finish; 3 Ports, 1984 Jeep Wagoneer Black Finish; 3 Ports, 1980-1982 Jeep CJ7 Black Finish; 3 Ports, and 1980-1981 Jeep CJ5 Black Finish; 3 Ports.

Common Issues This Part Addresses

• Incorrect vacuum routing in the emissions system
• Faulty ported vacuum switching on Jeep engines
• Vacuum-related drivability concerns tied to EGR control
• Replacement need for a cracked or heat-damaged switch housing
• Restoration of proper vacuum signal timing in listed Jeep applications

Installation Notes and Tips

Verify the vehicle year, model, and emissions configuration before installation. Match the hose connector layout and the black-finish, 3-port application notes where listed. Inspect vacuum hoses for brittleness, leaks, or incorrect routing before installing the new switch, and confirm all connections are seated securely after replacement.

Quality Assurance

Standard Ignition manufactures emission components with quality control maintained throughout production, from component selection to finished part. PVS119 is built to OEM specification for precision fit and consistent performance in the listed Jeep applications.