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Standard Ignition AV22 Secondary Air Injection Pump Check Valve
Overview of Standard Ignition Secondary Air Injection Pump Check Valve
The Standard Ignition AV22 Secondary Air Injection Pump Check Valve is engineered to maintain proper airflow in the emission control system of select Dodge and Plymouth vehicles. Designed with durable steel construction and precise dimensions, this check valve ensures reliable operation within the air injection system.
- Compatible with Dodge Aries, D150, D250, D350, Dakota, and Plymouth Reliant, W150, W250, W350 models
- Constructed from robust steel for long-lasting durability
- 3/4 inch hose size for secure fitment
- 7/8" - 18 NPT thread size for standard installation
- Part number AV22 for accurate identification and replacement
Product Specifications and Features
This secondary air injection pump check valve features a 3/4 inch hose size, which corresponds to approximately 19 mm, ensuring compatibility with the air injection hoses on specified Dodge and Plymouth models. The steel material provides resistance to corrosion and wear, critical for emission control components exposed to heat and exhaust gases. The 7/8" - 18 NPT thread size allows for a secure and leak-free connection within the air injection system.
Function and Application
The AV22 check valve is a vital component in the secondary air injection system, preventing exhaust gases from flowing back into the pump and ensuring proper air delivery to reduce emissions. It is specifically compatible with Dodge Aries, D150, D250, D350, Dakota, and Plymouth Reliant, W150, W250, and W350 models, making it a precise replacement part for these vehicles.
- Prevents backflow of exhaust gases into the air injection pump
- Maintains proper air pressure in the emission control system
- Helps reduce harmful emissions by supporting secondary air injection
- Addresses issues such as check valve failure, air pump damage, and emission system malfunctions
Installation Notes and Tips
When installing the Standard Ignition AV22 check valve, ensure the hose size matches the 3/4 inch specification for a proper seal. Use appropriate tools to tighten the 7/8" - 18 NPT threaded connection without over-torquing to avoid damage. Inspect the surrounding air injection system components for wear or damage during installation to maintain overall system integrity.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for emission control systems. The AV22 check valve undergoes rigorous quality checks to ensure durability and fitment accuracy. Warranty coverage details can be obtained from the product documentation or Standard Ignition directly.
| Brand | Standard Ignition |
| Part Number | AV22 |
| Hose Size - Inches | 3/4 |
| Hose Size - mm | Refer to Inches |
| Material | Steel |
| Thread Size - NPT | 7/8" - 18 |
This part fits 40 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Dodge | D150 | 3.9L | V6 | N/A | Relief Valve |
| 1993 | Dodge | D250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1993 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1993 | Dodge | D350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1993 | Dodge | Dakota | 3.9L | V6 | N/A | Relief Valve |
| 1993 | Dodge | Dakota | 5.2L | V8 | N/A | Relief Valve |
| 1993 | Dodge | W150 | 3.9L | V6 | N/A | Relief Valve |
| 1993 | Dodge | W250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1993 | Dodge | W350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1992 | Dodge | D150 | 3.9L | V6 | N/A | Relief Valve |
| 1992 | Dodge | D250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1992 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1992 | Dodge | D350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1992 | Dodge | Dakota | 5.2L | V8 | N/A | Relief Valve |
| 1992 | Dodge | Dakota | 3.9L | V6 | N/A | Relief Valve |
| 1992 | Dodge | W150 | 3.9L | V6 | N/A | Relief Valve |
| 1992 | Dodge | W250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1992 | Dodge | W350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1991 | Dodge | D150 | 3.9L | V6 | N/A | Relief Valve |
| 1991 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1991 | Dodge | D250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1991 | Dodge | D350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1991 | Dodge | Dakota | 3.9L | V6 | N/A | Relief Valve |
| 1991 | Dodge | Dakota | 5.2L | V8 | N/A | Relief Valve |
| 1991 | Dodge | W150 | 3.9L | V6 | N/A | Relief Valve |
| 1991 | Dodge | W250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1991 | Dodge | W350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1990 | Dodge | D150 | 3.9L | V6 | N/A | Relief Valve |
| 1990 | Dodge | D250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1990 | Dodge | D250 | 3.9L | V6 | N/A | |
| 1990 | Dodge | D350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1990 | Dodge | Dakota | 5.2L | V8 | N/A | Relief Valve |
| 1990 | Dodge | Dakota | 3.9L | V6 | N/A | Relief Valve |
| 1990 | Dodge | W150 | 3.9L | V6 | N/A | Relief Valve |
| 1990 | Dodge | W250 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1990 | Dodge | W350 | 5.9L | L6 | N/A | w/ Tube; w/ External Threads |
| 1982 | Dodge | Aries | N/A | w/ Stainless Steel Exhaust Manifold | ||
| 1982 | Plymouth | Reliant | N/A | w/ Stainless Steel Exhaust Manifold | ||
| 1981 | Dodge | Aries | N/A | w/ Stainless Steel Exhaust Manifold | ||
| 1981 | Plymouth | Reliant | N/A | w/ Stainless Steel Exhaust Manifold |
* 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.