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Standard Ignition AV74 Secondary Air Injection Pump Check Valve
Reliable Secondary Air Injection Pump Check Valve for GM Vehicles
The Standard Ignition AV74 Secondary Air Injection Pump Check Valve is designed to maintain proper air flow in the emission control system of select Buick, Chevrolet, and GMC models. Engineered with a rectangular connector shape and pin terminal type, this OE exact grade valve ensures compatibility and reliable performance for vehicles like the Chevrolet Equinox and Buick LaCrosse.
- OE exact grade for precise fit and function
- Rectangular connector shape for secure electrical connection
- Pin terminal type designed for durability and consistent contact
- Compatible with multiple GM models including Chevrolet Malibu and GMC Terrain
- Part number AV74 for easy identification and replacement
Product Details and Specifications
The Standard Ignition AV74 is a secondary air injection pump check valve that plays a critical role in the emission control system by preventing exhaust gases from flowing back into the air injection pump. This valve features a rectangular connector shape that ensures a secure and stable electrical connection, reducing the risk of disconnection or failure. The pin terminal type is designed to provide reliable electrical contact, supporting consistent valve operation. Manufactured to OE exact grade standards, this part meets the original equipment specifications for fit, form, and function, making it a suitable replacement for the secondary air injection pump check valve in Buick, Chevrolet, and GMC vehicles.
Compatible Vehicles and Common Applications
- Buick LaCrosse and Regal models requiring emission control system maintenance
- Chevrolet Equinox, Impala, and Malibu secondary air injection system repairs
- GMC Terrain and Sierra models with secondary air injection pump check valve needs
- Replacement part for emission control issues related to air injection pump backflow
Installation Notes and Tips
When installing the Standard Ignition AV74 check valve, ensure the rectangular connector is properly aligned to avoid damage to the terminals. Verify the pin terminal connections are secure and free of corrosion for optimal electrical performance. It is recommended to inspect the surrounding air injection system components for wear or damage during replacement to maintain overall system integrity.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The AV74 check valve undergoes rigorous quality control testing to ensure consistent operation within the emission control system. Please refer to Standard Ignition's warranty policy for specific coverage details related to this part.
| Brand | Standard Ignition |
| Part Number | AV74 |
| Connector Shape | Rectangular |
| Grade Type | O.e exact |
| Terminal Type | Pin |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2017 | Chevrolet | Equinox | N/A | Air Cleaner Check Valve |
| 2017 | GMC | Terrain | N/A | Air Cleaner Check Valve |
| 2016 | Buick | LaCrosse | N/A | Air Cleaner Check Valve |
| 2016 | Buick | Regal | N/A | Air Cleaner Check Valve |
| 2016 | Chevrolet | Equinox | N/A | Air Cleaner Check Valve |
| 2016 | GMC | Terrain | N/A | Air Cleaner Check Valve |
| 2015 | Buick | LaCrosse | N/A | Air Cleaner Check Valve |
| 2015 | Buick | Regal | N/A | Air Cleaner Check Valve |
| 2015 | Chevrolet | Equinox | N/A | Air Cleaner Check Valve |
| 2015 | GMC | Terrain | N/A | Air Cleaner Check Valve |
| 2014 | Buick | LaCrosse | N/A | Air Cleaner Check Valve |
| 2014 | Buick | Regal | N/A | Air Cleaner Check Valve |
| 2014 | Chevrolet | Equinox | N/A | Air Cleaner Check Valve |
| 2014 | Chevrolet | Impala | N/A | Air Cleaner Check Valve |
| 2014 | Chevrolet | Malibu | N/A | Air Cleaner Check Valve |
| 2014 | GMC | Terrain | N/A | Air Cleaner Check Valve |
| 2013 | Buick | LaCrosse | N/A | Air Cleaner Check Valve |
| 2013 | Buick | Regal | N/A | Air Cleaner Check Valve |
| 2013 | Chevrolet | Equinox | N/A | Air Cleaner Check Valve |
| 2013 | Chevrolet | Malibu | N/A | Air Cleaner Check Valve |
| 2013 | GMC | Terrain | N/A | Air Cleaner Check Valve |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.