{
    "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
}
2003 GMC Sierra 2500

2003 GMC Sierra 2500 Oil Cooler Lines

Refine by:

Shop Catalog

Showing 1 - 9 of 9 results
Sort by:
Oil Cooler Line, 8 Cyl., 6.0L Engine - Inlet and Outlet Assembly
Part Number: RC31310064
Guaranteed to Fit
$36.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 WT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 SLE 8 Cyl 6.0L
Product Details
Location : Inlet And Outlet AssemblyWarranty : 1-year Replacement unlimited-mileage 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.

Interchange Part Number : 625168, 15203890, 15765439Replaces OE Number : 15203890, 15765439Returns Policy : 30-Day Return Policy
OE Solutions Series Oil Cooler Line - Direct Fit, Sold individually
Part Number: RB625168XD
Guaranteed to Fit
$156.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 All Submodels All Engines
Product Details
Location : Inlet And Outlet AssemblyWarranty : 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 : OE Solutions SeriesOverall Length : 51 in.Interchange Part Number : 15203890, 15765439Replaces OE Number : 15203890, 15765439Recommended Use : OE ReplacementProduct Fit : Direct Fit
OE Solutions Series Oil Cooler Line - Direct Fit, Sold individually
Part Number: RB800606
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 All Submodels All Engines Oil Cooler Line To Transmission Cooler; With Heavy Duty Transmission Cooling Package
Product Details
Notes : With 3/8 tube x 5/8 - 18 in. threadWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, 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 : OE Solutions SeriesInterchange Part Number : 4210, 905-205, 15719697, 15724728, 15768448, 25698790, TR770Replaces OE Number : 4210, 905-205, 15719697, 15724728, 15768448, 25698790, TR770Product Fit : Direct Fit
OE Solutions Series Oil Cooler Line - Direct Fit, Sold individually
Part Number: RB624488
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 WT 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 Base 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 SLT 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 SLE 8 Cyl 6.0L transmissionmfrcode : 4L80-E
Product Details
Location : Outlet (Upper)Warranty : 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 : OE Solutions SeriesInterchange Part Number : RC31310039, 15190205, 15267484, 15765052, 15812051, 5801154Replaces OE Number : 15190205, 15267484, 15765052, 15812051, 5801154Product Fit : Direct Fit
OE Solutions Series Oil Cooler Line - Direct Fit, Sold individually
Part Number: RB624069
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 WT 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 Base 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 SLT 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 SLE 8 Cyl 6.0L transmissionmfrcode : 4L80-E
Product Details
Location : Auxiliary Cooler To Radiator (Upper)Warranty : 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 : OE Solutions SeriesInterchange Part Number : RC31310035, 15015474, 15052881, 15190206, 15809057, 5801127Replaces OE Number : 15015474, 15052881, 15190206, 15809057, 5801127Product Fit : Direct Fit
OE Solutions Series Oil Cooler Line - Direct Fit, Sold individually
Part Number: RB624118
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 2003 GMC Sierra 2500 WT 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 Base 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 SLT 8 Cyl 6.0L transmissionmfrcode : 4L80-E
  • 2003 GMC Sierra 2500 SLE 8 Cyl 6.0L transmissionmfrcode : 4L80-E
Product Details
Location : Inlet (Lower)Warranty : 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 : OE Solutions SeriesInterchange Part Number : RC31310037, 15052880, 15190202, 15765054, 15812029, 5801049Replaces OE Number : 15052880, 15190202, 15765054, 15812029, 5801049Product Fit : Direct Fit
OE Solutions Series Oil Cooler Line - Direct Fit, Sold individually
Part Number: RB625168
Guaranteed to Fit
$114.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 WT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 Base 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 SLT 8 Cyl 6.0L
  • 2003 GMC Sierra 2500 SLE 8 Cyl 6.0L
Product Details
Location : Inlet And Outlet AssemblyNotes : Supply and return oil cooler line positionWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Butadiene, 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 : OE Solutions SeriesInterchange Part Number : RC31310064, 15203890, 15765439, 5801274Replaces OE Number : 15203890, 15765439, 5801274Product Fit : Direct Fit
Oil Cooler Line - Direct Fit, Sold individually
Part Number: FS53015
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 All Submodels All Engines Cooler Line
Product Details
Notes : Transmission Type; Fitting Style; Universal Type of Fit; Rubber Material; Black Color; 54 in. Hose Length; Non-Molded Hose Shape; 300 PressureWarranty : 120-day 4-Seasons 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.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
GM Original Equipment Series Oil Cooler Line - Direct Fit, Sold individually
Part Number: AC15203890
Guaranteed to Fit
$132.49
Vehicle Fitment
  • 2003 GMC Sierra 2500 All Submodels All Engines
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 - 9 of 9 results

Top Rated Products

Product fit and description was accurate.
Ivan C.
VERIFIED PURCHASER
Part was good quality. Only bummer were the clips ( the Dorman part said DONT reuse cSee More
Anonymous
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:what is the ID size and length of this hose?
Kirby K.
A:BEST ANSWERHi Kirby, thank you for reaching out. The inside diameter of this hose is 0.34 inches. The hose length is 54 inches. If your vehicle information matches this part, you can use this link to order this part at a low price today while supplies last: https://www.carparts.com/oil-cooler-line/4-seasons/fs53015?can=CPAP3648_CSQA_20240914 I hope this helps. Happy shopping. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >
Q:Does this part come with a replacement gasket as well?
JayBird
A:BEST ANSWERHi Jay, thank you for reaching out! Upon checking, it does not include a gasket You can click the link below to easily order this cooler line while it still has free shipping. Have a good one! https://www.carparts.com/oil-cooler-line/dorman/rb625168?can=cpab2020_csqa_20231101 Show less
Andrew B.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Bad Oil Cooler Line Symptoms
Bad Oil Cooler Line SymptomsWhen the oil cooler line wears out, its damaged part might leak oil. The leak will deplete the vehicle’s engine oil. It will also reduce the pressure that moves the lubricant through the oil cooling system.