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1989 Ford Mustang

1989 Ford Mustang Air Inject Check Valves

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Air Inject Check Valve, 8 Cyl 5.0L, Hose Nipple Both Ends, Downstream -
Part Number: SIAV23
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 1989 Ford Mustang LX 8 Cyl 5.0L Hose Nipple Both Ends, Downstream
  • 1989 Ford Mustang GT 8 Cyl 5.0L Hose Nipple Both Ends, Downstream
Product Details
Notes : 0.75 in. hose sizeWarranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementProduct Fit : Direct Fit
Air Inject Check Valve, 8 Cyl 5.0L -
Part Number: SIAV12
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 1989 Ford Mustang GT 8 Cyl 5.0L
  • 1989 Ford Mustang LX 8 Cyl 5.0L
Product Details
Notes : 1.24 in. hose size; 1/2 in.-14 thread sizeWarranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementProduct Fit : Direct Fit
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Helpful Automotive Resources

Symptoms of a Bad Air Injection Check Valve
Symptoms of a Bad Air Injection Check ValveCommon symptoms of a bad AIR check valve include: Illuminated Check Engine Light
Emission Control Systems
Emission Control SystemsThe purpose of the exhaust gas recirculation valve (EGR) valve is to meter a small amount of exhaust gas into the intake system, this dilutes the air/fuel mixture so as to lower the combustion chamber temperature. Excessive combustion chamber temperature creates oxides of nitrogen, which is a major pollutant. While