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2003 GMC Sierra 1500

2003 GMC Sierra 1500 Coolant Reservoir Caps

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HD Solutions Series Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: RB9025601
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 2003 GMC Sierra 1500 All Submodels All Engines 15 Psi
Product Details
Warranty : 3-year or unlimited-mile Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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 : HD Solutions SeriesInterchange Part Number : 15066786, 15075118, 22652695, 22671020, 572.2009Replaces OE Number : 15066786, 15075118, 22652695, 22671020, 572.2009Product Fit : Direct Fit
Help Series Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: RB82597
Guaranteed to Fit
$11.99
Vehicle Fitment
  • 2003 GMC Sierra 1500 All Submodels All Engines
Product Details
Warranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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 : RC98, 15066786, 15075118, 22652695, 22671020, GM0613020Replaces OE Number : RC98, 15066786, 15075118, 22652695, 22671020, GM0613020Product Fit : Direct Fit
Coolant Reservoir Cap - Direct Fit, Sold individually
Part Number: MRDT46
Guaranteed to Fit
$6.49
Vehicle Fitment
  • 2003 GMC Sierra 1500 Denali 8 Cyl 6.0L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 WT 8 Cyl 4.8L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SL 8 Cyl 4.8L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 Base 6 Cyl 4.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SLT 6 Cyl 4.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 WT 6 Cyl 4.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SL 8 Cyl 5.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SLE 8 Cyl 5.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SLT 8 Cyl 5.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SLT 8 Cyl 4.8L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 WT 8 Cyl 5.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 Base 8 Cyl 4.8L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SLE 8 Cyl 4.8L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SL 6 Cyl 4.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 Base 8 Cyl 5.3L Relief pressure 15 lb.
  • 2003 GMC Sierra 1500 SLE 6 Cyl 4.3L Relief pressure 15 lb.
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
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As good as OEM
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Product Questions & Answers

Q:Does this cap have the gasket inside it? Or is this just the actual cap? Show Less
Annie
A:BEST ANSWERHi Annie, thank you for reaching out. Yes, the gasket is assembled with the cap! Click the link below to order the cap before the sale ends. Have a good one! https://www.carparts.com/coolant-reservoir-cap/dorman/rb82597?can=cpab2020_csqa_20230810 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 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