HomeEmission Control > Air Injection SystemStandard Ignition AV22 Secondary Air Injection Pump Check Valve
Part #: AV22

Standard Ignition AV22 Secondary Air Injection Pump Check Valve

⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Plymouth, D150, D250, D350, Dakota, W150, W250, W350, 400, Aries, and Reliant
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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.

BrandStandard Ignition
Part NumberAV22
Hose Size - Inches3/4
Hose Size - mmRefer to Inches
MaterialSteel
Thread Size - NPT7/8" - 18

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993DodgeD1503.9LV6N/ARelief Valve
1993DodgeD2505.9LL6N/Aw/ Tube; w/ External Threads
1993DodgeD2503.9LV6N/A
1993DodgeD3505.9LL6N/Aw/ Tube; w/ External Threads
1993DodgeDakota3.9LV6N/ARelief Valve
1993DodgeDakota5.2LV8N/ARelief Valve
1993DodgeW1503.9LV6N/ARelief Valve
1993DodgeW2505.9LL6N/Aw/ Tube; w/ External Threads
1993DodgeW3505.9LL6N/Aw/ Tube; w/ External Threads
1992DodgeD1503.9LV6N/ARelief Valve
1992DodgeD2505.9LL6N/Aw/ Tube; w/ External Threads
1992DodgeD2503.9LV6N/A
1992DodgeD3505.9LL6N/Aw/ Tube; w/ External Threads
1992DodgeDakota5.2LV8N/ARelief Valve
1992DodgeDakota3.9LV6N/ARelief Valve
1992DodgeW1503.9LV6N/ARelief Valve
1992DodgeW2505.9LL6N/Aw/ Tube; w/ External Threads
1992DodgeW3505.9LL6N/Aw/ Tube; w/ External Threads
1991DodgeD1503.9LV6N/ARelief Valve
1991DodgeD2503.9LV6N/A
1991DodgeD2505.9LL6N/Aw/ Tube; w/ External Threads
1991DodgeD3505.9LL6N/Aw/ Tube; w/ External Threads
1991DodgeDakota3.9LV6N/ARelief Valve
1991DodgeDakota5.2LV8N/ARelief Valve
1991DodgeW1503.9LV6N/ARelief Valve
1991DodgeW2505.9LL6N/Aw/ Tube; w/ External Threads
1991DodgeW3505.9LL6N/Aw/ Tube; w/ External Threads
1990DodgeD1503.9LV6N/ARelief Valve
1990DodgeD2505.9LL6N/Aw/ Tube; w/ External Threads
1990DodgeD2503.9LV6N/A
1990DodgeD3505.9LL6N/Aw/ Tube; w/ External Threads
1990DodgeDakota5.2LV8N/ARelief Valve
1990DodgeDakota3.9LV6N/ARelief Valve
1990DodgeW1503.9LV6N/ARelief Valve
1990DodgeW2505.9LL6N/Aw/ Tube; w/ External Threads
1990DodgeW3505.9LL6N/Aw/ Tube; w/ External Threads
1982DodgeAriesN/Aw/ Stainless Steel Exhaust Manifold
1982PlymouthReliantN/Aw/ Stainless Steel Exhaust Manifold
1981DodgeAriesN/Aw/ Stainless Steel Exhaust Manifold
1981PlymouthReliantN/Aw/ 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:

17016174-2261A30082-29140214-1160422787473-1896779-2937AR17CV38

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.