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1991 GMC G2500

1991 GMC G2500 Radiator Caps

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Radiator Cap - Round, 16 lbs., Polished, Steel, Sold individually
Part Number: ST10230
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 1991 GMC G2500 All Submodels All Engines Pressure Rating 16 psi; Without 9 lbs. Radiator Cap
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 lbs.Material : SteelShape : RoundColor Finish : PolishedProduct Fit : Direct FitFiller Neck Depth : 0.75 in.Quantity 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.

Warranty : 90-day Stant limited warrantyInterchange Part Number : REPV162001, 11243
Radiator Cap - Stainless steel and rubber, Sold individually
Part Number: MRDT9
Guaranteed to Fit
$5.49
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L Relief Pressure 9 Lb
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L Relief Pressure 9 Lb
  • 1991 GMC G2500 Rally 8 Cyl 6.2L Relief Pressure 9 Lb
Product Details
Recommended Use : OE ReplacementMaterial : Stainless steel and rubberProduct Fit : Direct FitQuantity 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.

Warranty : 12-month Motorad limited warranty
Radiator Cap - 9 psi, Steel, Plastic, Rubber, Sold individually
Part Number: MRDST9
Guaranteed to Fit
$7.99
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L Relief pressure 9 lb.
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L Relief pressure 9 lb.
  • 1991 GMC G2500 Rally 8 Cyl 6.2L Relief pressure 9 lb.
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 9 psiMaterial : Plastic, Rubber, and SteelProduct Fit : Direct FitQuantity 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.

Warranty : 12-month Motorad limited warranty
Radiator Cap
Part Number: GAT31521
Guaranteed to Fit
$17.99
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L DIESEL, With 9 lbs. Radiator Cap
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L DIESEL, With 9 lbs. Radiator Cap
  • 1991 GMC G2500 Rally 8 Cyl 6.2L DIESEL, With 9 lbs. Radiator Cap
Product Details
Promotions : Cooling Essentials
Thermocap Series Radiator Cap - Hexagon, 16 lbs., Silver/Chrome, Steel, Sold individually
Part Number: G122471S
Guaranteed to Fit
$43.15
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L
  • 1991 GMC G2500 Rally 8 Cyl 5.7L
  • 1991 GMC G2500 Rally 6 Cyl 4.3L
  • 1991 GMC G2500 Rally 8 Cyl 6.2L
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L
  • 1991 GMC G2500 Rally 8 Cyl 5.0L
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L
Product Details
Notes : Built-In Calibrated Thermometer, Indicates the Coolant TemperatureRecommended Use : PerformanceMaximum Pressure : 16 lbs.Material : SteelShape : HexagonColor Finish : Silver/ChromeProduct Fit : Direct FitSeries : Thermocap SeriesQuantity 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.

Warranty : 90-day Mr Gasket limited warranty
Radiator Cap - Unique, 16 psi, Black, Sold individually
Part Number: G122476BK
Guaranteed to Fit
$43.28
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L Racing Use Only Vehicle
  • 1991 GMC G2500 Rally 8 Cyl 5.7L Racing Use Only Vehicle
  • 1991 GMC G2500 Rally 6 Cyl 4.3L
  • 1991 GMC G2500 Rally 8 Cyl 6.2L
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L Racing Use Only Vehicle
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L Racing Use Only Vehicle
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L
  • 1991 GMC G2500 Rally 8 Cyl 5.0L Racing Use Only Vehicle
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L Racing Use Only Vehicle
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiShape : UniqueColor Finish : BlackProduct Fit : Direct FitQuantity 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.

Warranty : 90-day Mr Gasket limited warranty
GM Original Equipment Series Radiator Cap - Round, 15 lbs., Black, Plastic, Sold individually
Part Number: AC15982188
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L
  • 1991 GMC G2500 Rally 8 Cyl 5.7L
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L
  • 1991 GMC G2500 Rally 8 Cyl 5.0L
  • 1991 GMC G2500 Rally 6 Cyl 4.3L
  • 1991 GMC G2500 Rally 8 Cyl 6.2L
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L
Product Details
Notes : With orange lettering; Without handleRecommended Use : OE ReplacementMaximum Pressure : 15 lbs.Material : PlasticShape : RoundColor Finish : BlackProduct Fit : Direct FitSeries : GM Original Equipment SeriesQuantity 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 EssentialsWarranty : 24-months or unlimited mile AC Delco limited warranty
Radiator Cap - 16 psi, Stainless steel and rubber, Sold individually
Part Number: MRDT16V
Guaranteed to Fit
$5.99
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally 8 Cyl 5.7L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally 6 Cyl 4.3L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally 8 Cyl 5.0L Relief pressure 16 lb.
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L Relief pressure 16 lb.
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L Relief pressure 16 lb.
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiMaterial : Stainless steel and rubberProduct Fit : Direct FitQuantity 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.

Warranty : 12-month Motorad limited warranty
Radiator Cap - 16 psi, Steel, Plastic, Rubber, Sold individually
Part Number: MRDST16V
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally 8 Cyl 5.7L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally 6 Cyl 4.3L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally 8 Cyl 5.0L Relief pressure 16 lb.
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L Relief pressure 16 lb.
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L Relief pressure 16 lb.
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L Relief pressure 16 lb.
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 16 psiMaterial : Plastic, Rubber, and SteelProduct Fit : Direct FitQuantity 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.

Warranty : 12-month Motorad limited warranty
Radiator Cap
Part Number: GAT31516
Guaranteed to Fit
$6.99
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L GAS
  • 1991 GMC G2500 Rally 8 Cyl 5.7L GAS
  • 1991 GMC G2500 Rally 6 Cyl 4.3L GAS
  • 1991 GMC G2500 Rally 8 Cyl 6.2L DIESEL, Without 9 lbs. Radiator Cap
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L GAS
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L GAS
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L DIESEL, Without 9 lbs. Radiator Cap
  • 1991 GMC G2500 Rally 8 Cyl 5.0L GAS
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L GAS
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L DIESEL, Without 9 lbs. Radiator Cap
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L GAS
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L GAS
Product Details
Promotions : Cooling Essentials
Radiator Cap
Part Number: GAT31523
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L GAS
  • 1991 GMC G2500 Rally 8 Cyl 5.7L GAS
  • 1991 GMC G2500 Rally 6 Cyl 4.3L GAS
  • 1991 GMC G2500 Rally 8 Cyl 6.2L DIESEL, Without 9 lbs. Radiator Cap
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L GAS
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L GAS
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L DIESEL, Without 9 lbs. Radiator Cap
  • 1991 GMC G2500 Rally 8 Cyl 5.0L GAS
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L GAS
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L DIESEL, Without 9 lbs. Radiator Cap
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L GAS
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L GAS
Product Details
Promotions : Cooling Essentials
Professional Series Radiator Cap - Round, 15 lbs., Black, Plastic, Sold individually
Part Number: ACRC27
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1991 GMC G2500 Vandura 8 Cyl 5.0L
  • 1991 GMC G2500 Rally 8 Cyl 5.0L
  • 1991 GMC G2500 Vandura 6 Cyl 4.3L
  • 1991 GMC G2500 Rally 8 Cyl 5.7L
  • 1991 GMC G2500 Rally 6 Cyl 4.3L
  • 1991 GMC G2500 Rally 8 Cyl 6.2L
  • 1991 GMC G2500 Rally STX 8 Cyl 5.0L
  • 1991 GMC G2500 Vandura 8 Cyl 6.2L
  • 1991 GMC G2500 Rally STX 8 Cyl 5.7L
  • 1991 GMC G2500 Vandura 8 Cyl 5.7L
  • 1991 GMC G2500 Rally STX 6 Cyl 4.3L
  • 1991 GMC G2500 Rally STX 8 Cyl 6.2L
Product Details
Notes : With turning ears; Without Dex-cool labelRecommended Use : OE ReplacementMaximum Pressure : 15 lbs.Material : PlasticShape : RoundColor Finish : BlackProduct Fit : Direct FitSeries : Professional SeriesQuantity 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 EssentialsWarranty : 24-months or unlimited mile AC Delco limited warrantyReplaces OE Number : 10409635, 25060216, RC36B
Page 1 of 1 | Showing 1 - 12 of 12 results

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Gates Radiator Cap
$6.99( Review)
Well I bought this and go to find out.that wasn't my problem at all.but anyway I willSee More
Leo L.
VERIFIED PURCHASER

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Product Questions & Answers

Q:is this a 7lb or 15 lb cap?
Tommy
A:BEST ANSWERHi Thomas, thank you for reaching out! Upon checking, this is a 16 PSI cap. You can click the link below to order the part while stocks last. Have a good one! https://www.carparts.com/radiator-cap/gates/gat31516?can=cpab2020_csqa_20231222 Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >