{
    "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
}
2018 Chevrolet Silverado 2500 HD

2018 Chevrolet Silverado 2500 HD Coolant Reservoir Caps

Refine by:

Shop Catalog

Showing 1 - 5 of 5 results
Sort by:
Coolant Reservoir Cap - Sold individually
Part Number: ACRC118
Guaranteed to Fit
$7.49
Vehicle Fitment
  • 2018 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L
  • 2018 Chevrolet Silverado 2500 HD High Country 8 Cyl 6.0L
  • 2018 Chevrolet Silverado 2500 HD LTZ 8 Cyl 6.0L
  • 2018 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L
Product Details
Warranty : 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.

Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: MRDT115
Guaranteed to Fit
$15.99
Vehicle Fitment
  • 2018 Chevrolet Silverado 2500 HD WT 8 Cyl 6.6L Relief Pressure N/A; Replaces Cap on Top Of Reservoir
  • 2018 Chevrolet Silverado 2500 HD LT 8 Cyl 6.6L Relief Pressure N/A; Replaces Cap on Top Of Reservoir
  • 2018 Chevrolet Silverado 2500 HD LTZ 8 Cyl 6.6L Relief Pressure N/A; Replaces Cap on Top Of Reservoir
  • 2018 Chevrolet Silverado 2500 HD High Country 8 Cyl 6.6L Relief Pressure N/A; Replaces Cap on Top Of Reservoir
Product Details
Notes : 1.99 in. Overall Height; 1.19 in Filler Neck Inside Diameter; 1.92 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 : Plastic and RubberRecommended Use : OE ReplacementProduct Fit : Direct FitColor Finish : Black
Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: MRDT46
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 2018 Chevrolet Silverado 2500 HD LT 8 Cyl 6.0L Relief Pressure 15 lb.; Replaces Cap Located On Reservoir
  • 2018 Chevrolet Silverado 2500 HD WT 8 Cyl 6.0L Relief Pressure 15 lb.; Replaces Cap Located On Reservoir
  • 2018 Chevrolet Silverado 2500 HD High Country 8 Cyl 6.0L Relief Pressure 15 lb.; Replaces Cap Located On Reservoir
  • 2018 Chevrolet Silverado 2500 HD LTZ 8 Cyl 6.0L Relief Pressure 15 lb.; Replaces Cap Located On Reservoir
Product Details
Notes : 16 PSI; 1.94 in. Width; 1.20 in Filler Neck Inside Diameter; 1.50 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 : Plastic and RubberRecommended Use : OE ReplacementProduct Fit : Direct FitColor Finish : Black
Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: MRDT62
Guaranteed to Fit
$10.99
Vehicle Fitment
  • 2018 Chevrolet Silverado 2500 HD LTZ 8 Cyl 6.6L Relief Pressure 20 Lb; Replaces Cap on Side Of Reservoir
  • 2018 Chevrolet Silverado 2500 HD LT 8 Cyl 6.6L Relief Pressure 20 Lb; Replaces Cap on Side Of Reservoir
  • 2018 Chevrolet Silverado 2500 HD WT 8 Cyl 6.6L Relief Pressure 20 Lb; Replaces Cap on Side Of Reservoir
  • 2018 Chevrolet Silverado 2500 HD High Country 8 Cyl 6.6L Relief Pressure 20 Lb; Replaces Cap on Side Of Reservoir
Product Details
Notes : 20 PSI; 1.94 in. Width; 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
GM Original Equipment Series Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: AC13502353
Guaranteed to Fit
$10.49
Vehicle Fitment
  • 2018 Chevrolet Silverado 2500 HD LTZ 8 Cyl 6.6L
  • 2018 Chevrolet Silverado 2500 HD LT 8 Cyl 6.6L
  • 2018 Chevrolet Silverado 2500 HD WT 8 Cyl 6.6L
  • 2018 Chevrolet Silverado 2500 HD High Country 8 Cyl 6.6L
Product Details
Warranty : 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 SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 1 | Showing 1 - 5 of 5 results

Top Rated Products

Perfect fit
Scott D.
VERIFIED PURCHASER
Easy to get the perfect part, fit perfect, whatever part I need I know where to get iSee More
Joey F.
VERIFIED PURCHASER

Popular Products

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 you go to purchase a gallon of coolant, there’s a good chance it will say anti-freeze/coolant on the side. Over the years, the automotive industry has adopted the trend of using these two terms interchangeably. But as was mentioned, anti-freeze is, in fact, one of the ingredients that make