{
    "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
}
0
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Select your vehicle

Oldsmobile Aurora Coolant Reservoir Caps

Refine by:

Shop Catalog

Showing 1 - 7 of 7 results
Sort by:
RC74 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
AC Delco®
RC74 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: ACRC74
Vehicle Info Required to Guarantee Fit
$6.99
Product Details
Notes : 15 P.S.I. radiator surge tank cap; With brass ring on fill neckWarranty : 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.

Series : GM Original Equipment SeriesReplaces OE Number : 10244485Recommended Use : OE ReplacementProduct Fit : Direct Fit
RC104 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
AC Delco®
RC104 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: ACRC104
Vehicle Info Required to Guarantee Fit
$13.99
Product Details
Notes : 18 P.S.I. radiator surge tank capWarranty : 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.

Series : GM Original Equipment SeriesReplaces OE Number : 25697430, 25713159, 25730221, RC82, RC86Recommended Use : OE ReplacementProduct Fit : Direct Fit
54221 Help Series Coolant Reservoir Cap - Direct Fit, Sold individually
Dorman®
54221 Help Series Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: RB54221
Vehicle Info Required to Guarantee Fit
$17.49
Product Details
Notes : 2.5 in. Length; 2.5 in. Width; 51 mm Diameter; 18 PSI; Threaded Attachment Type; Spring Loaded Twist Type; Pressurized; VentedWarranty : Lifetime Dorman 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 : Help SeriesInterchange Part Number : 25730221Replaces OE Number : 25730221Material : PlasticRecommended Use : OE ReplacementProduct Fit : Direct Fit
T39 Coolant Reservoir Cap - Direct Fit, Sold individually
Motorad®
T39 Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: MRDT39
Vehicle Info Required to Guarantee Fit
$6.99
Product Details
Notes : 15 PSI; 1.97 in. Width; 1.37 in. Valve OD; Threaded Attachment TypeWarranty : 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.

Material : Plastic and RubberRecommended Use : OE ReplacementProduct Fit : Direct FitColor Finish : Black
RC87 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
AC Delco®
RC87 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: ACRC87
Vehicle Info Required to Guarantee Fit
$14.49
Product Details
Notes : 18 P.S.I. radiator surge tank cap; Use with new pink long life coolantWarranty : 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.

Series : GM Original Equipment SeriesReplaces OE Number : 25713160Recommended Use : OE ReplacementProduct Fit : Direct Fit
T18 Coolant Reservoir Cap - Direct Fit, Sold individually
Motorad®
T18 Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: MRDT18
Vehicle Info Required to Guarantee Fit
$16.99
Product Details
Notes : 18 PSI; 1.72 in. Width; 0.98 in. Cap DepthWarranty : 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.

Material : Stainless steel and rubberRecommended Use : OE ReplacementProduct Fit : Direct Fit
ST18 Coolant Reservoir Cap - Direct Fit, Sold individually
Motorad®
ST18 Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: MRDST18
Vehicle Info Required to Guarantee Fit
$7.99
Product Details
Notes : 18 PSI; 1.48 in. Overall Height; 2.39 in. Width; 1.43 in. Height; 1.54 in. Filler Neck ID; 1.96 in. Filler Neck ODWarranty : 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.

Material : Plastic, Rubber, and SteelRecommended Use : OE ReplacementProduct Fit : Direct FitColor Finish : Silver
Page 1 of 1 | Showing 1 - 7 of 7 results

Top Rated Products

Motorad T18 Coolant Reservoir Cap - Direct Fit, Sold individually
$16.99( Review)
Fast delivery
Chris H.
VERIFIED PURCHASER
AC Delco RC104 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
$13.99( Review)
Economical alternative to repair a torn boot. Cost is reasonable and well worth the eSee More
Anonymous
VERIFIED PURCHASER

Product Questions & Answers

AC Delco RC87 GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
$14.49
Q:will this cap keep it from overflowing?
nita t.
A:BEST ANSWERHi Nita, thank you for reaching out! Yes, it will keep the reservoir from overflowing. You can click the link below to order the cap while stocks last. Have a good one! https://www.carparts.com/coolant-reservoir-cap/ac-delco/acrc87?can=cpab2020_csqa_20231205 Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Is Coolant the Same as Antifreeze? Plus Other Related Questions Answered
Is Coolant the Same as Antifreeze? Plus Other Related Questions AnsweredIf this seems confusing, don’t worry. Below, we’re going to cover the ins and outs of coolant, including the subtle yet important difference between the terms coolant and antifreeze. Many professionals use the terms coolant and antifreeze interchangeably because they mean almost the same thing—almost. What’s the Difference Between Coolant and Antifreeze?