Standard Ignition EGV402 EGR Valve

OE-Style EGR Valve for 1981 GM Applications

Standard Ignition EGV402 is a mechanical exhaust gas recirculation valve for select 1981 Buick Skylark, Chevrolet Citation, Oldsmobile Omega, and Pontiac Phoenix applications. It is built with stainless steel valve components and a polyester-reinforced silicone diaphragm to handle thermal aging in high-temperature exhaust environments.

This EGR valve is a direct replacement choice for 1981 Chevrolet Citation and Pontiac Phoenix models equipped with U.S. Emissions for Distributor Ignition Pickup, and it includes a reinforced gasket for complete replacement. The Standard Ignition EGV402 also cross-references 2-3127A for the same application.

Key Features

• Mechanical EGR valve design
• Stainless steel internal valve components for durability
• Polyester-reinforced silicone diaphragm rated for temperatures up to 200degC
• Includes gasket for replacement service
• One hose connector and two bolt holes
• Standard Ignition EGV402 part number for easy identification

Detailed Description

Standard Ignition EGV402 is an exhaust gas recirculation valve engineered for emission control service on 1981 Buick Skylark, Chevrolet Citation, Oldsmobile Omega, and Pontiac Phoenix vehicles. The mechanical design uses stainless steel valve components and a reinforced silicone diaphragm to maintain stable operation in heat-exposed exhaust systems. For buyers searching for an EGR valve for 1981 Chevrolet Citation or a replacement EGR valve for 1981 Pontiac Phoenix with U.S. Emissions for Distributor Ignition Pickup, this part matches the listed application data and supports proper exhaust gas recirculation function.

What It Helps Address

• EGR flow faults caused by a worn diaphragm
• Emission control issues from a sticking or leaking valve
• Rough idle related to improper exhaust gas recirculation
• Check engine concerns tied to EGR system performance
• Vacuum routing problems at the valve connection point

Installation Notes and Tips

Verify the vehicle’s emissions configuration before ordering, especially on 1981 Chevrolet Citation and Pontiac Phoenix models with U.S. Emissions for Distributor Ignition Pickup. Confirm the two-bolt mounting pattern, one hose connector, and mechanical valve style against the original part before installation. Clean the mounting surface thoroughly and replace the gasket during service to help ensure a proper seal.

Quality Assurance

Standard Ignition states that it controls quality throughout the manufacturing process, from component selection through finished product inspection. The EGV402 is built with durable materials selected for heat resistance and consistent emission-system service.