Standard Ignition PVS148 Ported Vacuum Switch

Ported Vacuum Switch for Toyota Applications

Standard Ignition PVS148 is a ported vacuum switch built for vacuum control in select Toyota vehicles. It uses a 2-port design with 1/4-inch hose connections and a 1/2"-14 NPT thread size for the specified application.

Fits 1987-1991 Toyota Camry, N/A; fits 1988-1991 Toyota Celica, N/A; fits 1987-1990 Toyota Pickup, N/A. This Standard Ignition PVS148 ported vacuum switch is a direct-fit service part for vehicles that use the listed vacuum-switch configuration.

Key Features

• Ported vacuum switch for engine vacuum routing control
• 2 hose connectors for the specified vacuum circuit layout
• 1/4-inch hose size for common vacuum line fitment
• 1/2"-14 NPT thread size
• Standard Ignition PVS148 replacement part number
• Fits select Toyota Camry, Toyota Celica, and Toyota Pickup applications

Detailed Description

Standard Ignition PVS148 is a replacement ported vacuum switch used to manage vacuum signal flow in the vehicle’s emission or engine-control vacuum system. The 2-port configuration and listed hose and thread dimensions make it suitable for the Toyota Camry, Toyota Celica, and Toyota Pickup applications shown in the fitment data. If you are searching for a ported vacuum switch for 1987-1991 Toyota Camry, 1988-1991 Toyota Celica, or 1987-1990 Toyota Pickup, this part number provides a focused OE-style service option.

This part cross-references 2-29177 and 7P1150 for the same application. Standard Ignition PVS148 is also referenced by interchange numbers including 73-6962, 133-279, 19110498, 9092505073, E9103, and EC2979.

Common Issues This Part Can Address

• Vacuum routing problems caused by a worn or leaking switch
• Incorrect vacuum signal delivery to connected engine systems
• Emission-control vacuum circuit faults tied to switch failure
• Hard-to-diagnose drivability concerns related to vacuum control
• Replacement needs for a damaged or cracked ported vacuum switch body

Installation Notes and Tips

Verify the hose connector count, 1/4-inch hose size, and 1/2"-14 NPT thread size before installation. Match the replacement to the original vacuum-switch layout on the vehicle and confirm the Toyota Camry, Celica, or Pickup application listed for your year. Inspect vacuum hoses for wear, brittleness, or cracking during service so the new switch can seal and function correctly.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine-management service parts. PVS148 is built to the listed specifications for the confirmed Toyota applications.