{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
Select your vehicle

Cadillac Radiator Caps

Refine by:

Shop Catalog

Showing 1 - 15 of 34 results
Display item:
15
30
45
Sort by:
RC98 GM Original Equipment Series Radiator Cap - Round, 15 lbs., Black, Plastic, Sold individually
Part Number: ACRC98
Vehicle Info Required to Guarantee Fit
$13.99
Product Details
Notes : Use together with surge tank 15848518; 15 psi dual O-ringRecommended 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 warrantyReplaces OE Number : 15066786, 15075118, 22671020, RC100, RC99
10234 Radiator Cap - Round, 18 lbs., Polished, Steel, Sold individually
Part Number: ST10234
Vehicle Info Required to Guarantee Fit
$20.99
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 18 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 warranty
10248 Radiator Cap - Round, 15 lbs., Black, Plastic, Sold individually
Part Number: ST10248
Vehicle Info Required to Guarantee Fit
$20.99
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 15 lbs.Material : PlasticShape : RoundColor 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 Stant limited warranty
10230 Radiator Cap - Round, 16 lbs., Polished, Steel, Sold individually
Part Number: ST10230
Vehicle Info Required to Guarantee Fit
$18.49
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
T3 Radiator Cap - Stainless steel and rubber, Sold individually
Part Number: MRDT3
Vehicle Info Required to Guarantee Fit
$6.49
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
34756 Radiator Cap - Hexagon, 5 psi, Black, Metal, Sold individually
Part Number: GAT34756
Vehicle Info Required to Guarantee Fit
$7.49
Product Details
Notes : 1.15 in. Filler Neck Outside Diameter; 44 mm Shell Diameter; 4 psi to 6 psi SAE Pressure Range; Closed Coolant Recovery SystemRecommended Use : OE ReplacementMaximum Pressure : 5 psiMaterial : MetalShape : HexagonColor Finish : BlackProduct Fit : Direct FitInside Diameter : 0.92 in.Filler Neck Depth : 0.91 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.

Promotions : Cooling EssentialsWarranty : Lifetime Gates limited warranty
31405 Radiator Cap
Part Number: GAT31405
Vehicle Info Required to Guarantee Fit
$17.99
Product Details
Promotions : Cooling Essentials
V40-0480 Radiator Cap
Part Number: VCOV400480
Vehicle Info Required to Guarantee Fit
$7.99
Product Details
Recommended Use : OE ReplacementProduct Fit : Direct FitProp 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 : European Vehicle PartsWarranty : 2-year or 24,000-mile Vaico limited warrantyInterchange Part Number : 01304659, 01304660, 01304661, 01304665, 01304666, 01304667, 01304853, 05508521, 1304659, 1304660, 1304661, 1304666, 1304853, 32021893, 90409256, 90467472, 90467473, 90500006, 90500007, 90352470, 90409257, 90410326, 94539597, 96293957, 96312510, 96351578, 96420303, 96536649, EC96312510, 4356700, 4356762, 4356770, 4395513, 090352470, 090409256, 090409257, 090410326, 090467472, 090467473Replaces OE Number : 01304659, 01304660, 01304661, 01304665, 01304666, 01304667, 01304853, 05508521, 1304659, 1304660, 1304661, 1304666, 1304853, 32021893, 90409256, 90467472, 90467473, 90500006, 90500007, 90352470, 90409257, 90410326, 94539597, 96293957, 96312510, 96351578, 96420303, 96536649, EC96312510, 4356700, 4356762, 4356770, 4395513, 090352470, 090409256, 090409257, 090410326, 090467472, 090467473
31520 Radiator Cap
Part Number: GAT31520
Vehicle Info Required to Guarantee Fit
$5.99
Product Details
Promotions : Cooling Essentials
31548 Radiator Cap
Part Number: GAT31548
Vehicle Info Required to Guarantee Fit
$18.49
Product Details
Promotions : Cooling Essentials
10261 Radiator Cap - Round, 20 lbs., Yellow, Plastic, Sold individually
Part Number: ST10261
Vehicle Info Required to Guarantee Fit
$24.49
Product Details
Recommended Use : OE ReplacementMaximum Pressure : 20 lbs.Material : PlasticShape : RoundColor Finish : YellowProduct 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 Stant limited warranty
2471S Thermocap Series Radiator Cap - Hexagon, 16 lbs., Silver/Chrome, Steel, Sold individually
Part Number: G122471S
Vehicle Info Required to Guarantee Fit
$47.95
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
2470R Thermocap Series Radiator Cap - Hexagon, 13 lbs., Red/Chrome, Steel, Sold individually
Part Number: G122470R
Vehicle Info Required to Guarantee Fit
$48.07
Product Details
Notes : Built-In Calibrated Thermometer, Indicates the Coolant TemperatureRecommended Use : PerformanceMaximum Pressure : 13 lbs.Material : SteelShape : HexagonColor Finish : Red/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
2470B Thermocap Series Radiator Cap - Hexagon, 13 lbs., Blue/Chrome, Steel, Sold individually
Part Number: G122470B
Vehicle Info Required to Guarantee Fit
$47.17
Product Details
Notes : Built-In Calibrated Thermometer, Indicates the Coolant TemperatureRecommended Use : PerformanceMaximum Pressure : 13 lbs.Material : SteelShape : HexagonColor Finish : Blue/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
2476BK Radiator Cap - Unique, 16 psi, Black, Sold individually
Part Number: G122476BK
Vehicle Info Required to Guarantee Fit
$48.09
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
Page 1 of 3 | Showing 1 - 15 of 34 results

Top Rated Products

My old cap was getting harder to open up whybi decided to buy a new one. The new oneSee More
William P.
VERIFIED PURCHASER
Just the cap my Jeep needed! I is working as it should and I hope it continues. ThankSee More
Mike F.
VERIFIED PURCHASER
Good value and quality
Marty W.
VERIFIED PURCHASER