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1990 Ford F-150
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Lifetime Replacement
1990 Ford F-150

1990 Ford F-150 Air Inject Check Valves

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Air Inject Check Valve, 8 Cyl 5.0L -
Standard®
Air Inject Check Valve, 8 Cyl 5.0L -
Part Number: SIAV23
Guaranteed to Fit
$33.49
Vehicle Fitment
  • 1990 Ford F-150 XLT Lariat 8 Cyl 5.0L
  • 1990 Ford F-150 XL 8 Cyl 5.0L
  • 1990 Ford F-150 Custom 8 Cyl 5.0L
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 5.8L, With 3/4 in. 1 in. Hose Nipples -
Standard®
Air Inject Check Valve, 8 Cyl 5.8L, With 3/4 in. 1 in. Hose Nipples -
Part Number: SIAV30
Guaranteed to Fit
$69.49
Vehicle Fitment
  • 1990 Ford F-150 XL 8 Cyl 5.8L With 3/4 in. 1 in. Hose Nipples
  • 1990 Ford F-150 Custom 8 Cyl 5.8L With 3/4 in. 1 in. Hose Nipples
  • 1990 Ford F-150 XLT Lariat 8 Cyl 5.8L With 3/4 in. 1 in. Hose Nipples
Product Details
Warranty : 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 5.8L, Without Tube, With External Thread -
Standard®
Air Inject Check Valve, 8 Cyl 5.8L, Without Tube, With External Thread -
Part Number: SIAV1
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 1990 Ford F-150 XL 8 Cyl 5.8L Without Tube, With External Thread
  • 1990 Ford F-150 Custom 8 Cyl 5.8L Without Tube, With External Thread
  • 1990 Ford F-150 XLT Lariat 8 Cyl 5.8L Without Tube, With External Thread
Product Details
Notes : 1.24 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, With Internal Threads -
Standard®
Air Inject Check Valve, 8 Cyl 5.0L, With Internal Threads -
Part Number: SIAV12
Guaranteed to Fit
$51.49
Vehicle Fitment
  • 1990 Ford F-150 Custom 8 Cyl 5.0L With Internal Threads
  • 1990 Ford F-150 XLT Lariat 8 Cyl 5.0L With Internal Threads
  • 1990 Ford F-150 XL 8 Cyl 5.0L With Internal Threads
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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Standard Air Inject Check Valve, 8 Cyl 5.0L, With Internal Threads -
$51.49( Review)
Good quality I will buy more
Humberto T.
VERIFIED PURCHASER

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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