1990 GMC C1500 Radiator Caps

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Radiator Cap
Gates®
Radiator Cap
Part Number: GAT31523
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L GAS
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L DIESEL
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L DIESEL
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L GAS
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L GAS
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L DIESEL
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L GAS
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L GAS
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L GAS
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L GAS
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L GAS
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L GAS
Product Details
Promotions : Cooling 2025
Professional Series Radiator Cap - Round, 15 lbs., Black, Plastic, Sold Individually
AC Delco®
Professional Series Radiator Cap - Round, 15 lbs., Black, Plastic, Sold Individually
Part Number: ACRC27
Guaranteed to Fit
$13.99
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L
Product Details
Notes : With turning ears; Without Dex-cool labelRecommended Use : OE ReplacementMaximum Pressure : 15 lbs.Material : PlasticShape : RoundColor Finish : BlackProduct Fit : Direct FitWarranty : 24-months or unlimited mile AC Delco 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.

Promotions : Cooling 2025Replaces OE Number : 10409635, 25060216, RC36BSeries : Professional Series
Radiator Cap - Round, 10 lbs., Polished, Steel, Sold individually
Stant®
Radiator Cap - Round, 10 lbs., Polished, Steel, Sold individually
Part Number: ST10331
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L DIESEL, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L DIESEL, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L DIESEL, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L GAS, Pressure Rating 16 psi
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L GAS, Pressure Rating 16 psi
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 10 lbs.Material : SteelShape : RoundColor Finish : PolishedProduct Fit : Direct FitFiller Neck Depth : 0.75 in.Warranty : 90-day Stant 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.

Thermocap Series Radiator Cap - Hexagon, 16 lbs., Silver/Chrome, Steel, Sold individually
Mr Gasket®
Thermocap Series Radiator Cap - Hexagon, 16 lbs., Silver/Chrome, Steel, Sold individually
Part Number: G122471S
Guaranteed to Fit
$51.79
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L
Product Details
Notes : Built-In Calibrated Thermometer, Indicates the Coolant TemperatureRecommended Use : PerformanceMaximum Pressure : 16 lbs.Material : SteelShape : HexagonColor Finish : Silver/ChromeProduct Fit : Direct FitWarranty : 90-day Mr Gasket 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.

Specialty Part : Performance Part by JCWSeries : Thermocap Series
Radiator Cap - Unique, 16 psi, Black, Sold individually
Mr Gasket®
Radiator Cap - Unique, 16 psi, Black, Sold individually
Part Number: G122476BK
Guaranteed to Fit
$55.29
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiShape : UniqueColor Finish : BlackProduct Fit : Direct FitWarranty : 90-day Mr Gasket 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.

Specialty Part : Performance Part by JCW
Radiator Cap - 16 psi, Stainless steel and rubber, Sold individually
Motorad®
Radiator Cap - 16 psi, Stainless steel and rubber, Sold individually
Part Number: MRDT16V
Guaranteed to Fit
$5.99
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L Relief pressure 16 lb.
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiMaterial : Stainless steel and rubberProduct Fit : Direct FitWarranty : 12-month Motorad 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.

Radiator Cap
Gates®
Radiator Cap
Part Number: GAT31516
Guaranteed to Fit
$8.99
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L GAS
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L DIESEL
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L DIESEL
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L GAS
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L GAS
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L DIESEL
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L GAS
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L GAS
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L GAS
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L GAS
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L GAS
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L GAS
Product Details
Promotions : Cooling 2025
Radiator Cap - 16 psi, Steel, Plastic, Rubber, Sold individually
Motorad®
Radiator Cap - 16 psi, Steel, Plastic, Rubber, Sold individually
Part Number: MRDST16V
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra 8 Cyl 6.2L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 8 Cyl 6.2L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 8 Cyl 6.2L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L Relief pressure 16 lb.
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L Relief pressure 16 lb.
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiMaterial : Plastic, Rubber, and SteelProduct Fit : Direct FitWarranty : 12-month Motorad 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.

Radiator Cap - Hexagon, 16 psi, Blue, Plastic, Set of 2
Mr Gasket®
Radiator Cap - Hexagon, 16 psi, Blue, Plastic, Set of 2
Part Number: G122471B
Guaranteed to Fit
$53.99
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L OEM Replacement w/Thermometer Built In, 16 psi
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L OEM Replacement w/Thermometer Built In, 16 psi
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiMaterial : PlasticShape : HexagonColor Finish : BlueProduct Fit : Direct FitWarranty : 90-day Mr Gasket limited warrantyQuantity Sold : Set of 2Prop 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.

Specialty Part : Performance Part by JCW
Radiator Cap - Hexagon, 16 psi, Blue, Plastic, Set of 2
Mr Gasket®
Radiator Cap - Hexagon, 16 psi, Blue, Plastic, Set of 2
Part Number: G122471R
Guaranteed to Fit
$69.35
Vehicle Fitment
  • 1990 GMC C1500 Sierra 8 Cyl 5.7L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.0L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra SLE 8 Cyl 5.7L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra SLX 6 Cyl 4.3L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.0L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra 6 Cyl 4.3L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra SLE 6 Cyl 4.3L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra 8 Cyl 5.0L OEM Replacement With Built-In Thermometer, 16 PSI
  • 1990 GMC C1500 Sierra SLX 8 Cyl 5.7L OEM Replacement With Built-In Thermometer, 16 PSI
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiMaterial : PlasticShape : HexagonColor Finish : BlueProduct Fit : Direct FitWarranty : 90-day Mr Gasket limited warrantyQuantity Sold : Set of 2Prop 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.

Specialty Part : Performance Part by JCW
Radiator Cap - Round, 16 lbs., Polished, Steel, Sold individually
Stant®
Radiator Cap - Round, 16 lbs., Polished, Steel, Sold individually
Part Number: ST10230
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 1990 GMC C1500 All Submodels All Engines Pressure Rating 16 psi
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 lbs.Material : SteelShape : RoundColor Finish : PolishedProduct Fit : Direct FitFiller Neck Depth : 0.75 in.Warranty : 90-day Stant 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.

Interchange Part Number : REPV162001, 11243
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