Walker 215-91026 Fuel Injection Idle Air Control Valve

Walker Products FSK Idle Air Control Valve

Walker Products FSK 215-91026 is a fuel injection idle air control valve for select Chevrolet and GMC applications. It is built for direct replacement service on vehicles that need stable idle control and consistent engine management response.

Walker Products FSK is the company’s fuel system and engine management line, backed by decades of aftermarket manufacturing experience and ISO 9001/IATF16949 certification. The line focuses on OE-style fuel injection and sensor components for accurate fitment and dependable service.

• Fuel injection idle air control valve for select GM applications
• Direct replacement part number 215-91026
• Walker Products FSK engine management component
• Cross-references Gates 21817 and Standard Ignition AC123
• Built to meet or exceed OEM standards and specifications

Detailed Application Coverage

Compatible with 1992-1994 Chevrolet C1500 Suburban, 1992-1994 Chevrolet C2500, 1992-1994 Chevrolet C3500, 1992-1994 Chevrolet G20, 1992-1994 Chevrolet G30, 1992-1994 GMC K1500 Suburban, 1992-1994 GMC K2500, 1992-1993 Chevrolet G10, 1994 Chevrolet Blazer, and 1995-1996 Chevrolet G30 and GMC G3500 speed governor applications. If you are servicing a Chevrolet G30 or GMC G3500 idle control or speed governor concern, Walker Products 215-91026 provides a direct-fit replacement option for the listed vehicles.

Common Issues This Part May Address

• Unstable or fluctuating idle speed
• Idle speed that is too high or too low
• Stalling when coming to a stop
• Poor idle quality after throttle release
• Idle control faults on listed Chevrolet and GMC fuel injection systems

Installation Notes and Tips

Verify the part number and vehicle application before installation. Confirm the existing idle air control valve or speed governor configuration matches the listed fitment for your Chevrolet or GMC model. Inspect related fuel injection and engine management connectors, seals, and mounting surfaces during service to help ensure proper operation after replacement.

Quality Assurance

Walker Products manufactures fuel system components and engine sensors to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, engineering, product management, and technical documentation, and it operates under ISO 9001/IATF16949 certification.