SKP SK603054 Engine Coolant Reservoir - Front

Brand SKP SK603054
Position Front
Fits Cadillac, Chevrolet, and GMC · 263 vehicles

OE-style replacement. Direct-fit coolant reservoir for listed GM truck and SUV applications.

Wide GM coverage. Supports Chevrolet, GMC, and Cadillac cooling system applications.

Part number SK603054. Easy identification for ordering and catalog matching.

Cross-references Dorman - OE Solutions 603-054, Partslink Numbering System GM3014113 and Partslink Numbering System GM3014115 for the same application. See all 13.

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Engine Coolant Reservoir Overview

The SKP SK603054 engine coolant reservoir is a direct-fit replacement for a wide range of GM trucks and SUVs. It is built for applications that use a front-mounted or non-position-specific reservoir, with fitment covering Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related models.

Key Features

  • Direct-fit coolant reservoir for OE-style replacement.
  • Compatible with multiple Chevrolet, GMC, and Cadillac applications.
  • Supports front-position and N/A-position fitments listed for the application.
  • Cross-references Dorman OE Solutions 603-054 for the same application.
  • Part number SK603054 for easy identification.

Detailed Fitment and Use

Fits 2016-2019 Chevrolet Silverado 2500 HD, front; Fits 2016-2019 Chevrolet Silverado 3500 HD, front; Fits 2016-2019 GMC Sierra 2500 HD, front; Fits 2016-2019 GMC Sierra 3500 HD, front; Fits 2015-2018 Chevrolet Silverado 3500, front; Fits 2010-2013 Chevrolet Silverado 3500, front; Fits 2016 Chevrolet Suburban, front; Fits 2007-2015 Chevrolet Silverado 2500 HD, N/A; Fits 2007-2015 Chevrolet Silverado 3500 HD, N/A; Fits 2007-2015 GMC Sierra 2500 HD, N/A; Fits 2007-2015 GMC Sierra 3500 HD, N/A; Fits 2007-2014 Cadillac Escalade, N/A; Fits 2007-2014 Cadillac Escalade ESV, N/A; Fits 2014 Chevrolet Suburban, N/A; Fits 2007-2014 Chevrolet Suburban 1500, N/A; Fits 2007-2014 Chevrolet Tahoe, N/A; Fits 2007-2014 GMC Yukon, N/A; Fits 2007-2014 GMC Yukon XL 1500, N/A; Fits 2007-2013 Cadillac Escalade EXT, N/A; Fits 2007-2013 Chevrolet Avalanche, N/A; Fits 2007-2013 Chevrolet Cheyenne, front; Fits 2007-2013 Chevrolet Silverado 1500, N/A; Fits 2005-2013 Chevrolet Silverado 2500, front; Fits 2007-2013 Chevrolet Suburban 2500, N/A; Fits 2007-2013 GMC Sierra, N/A; Fits 2007-2013 GMC Sierra 1500, N/A; Fits 2007-2013 GMC Yukon XL 2500, N/A.

What This Part Helps Address

  • Cracked or leaking coolant reservoir housing.
  • Loss of coolant from a damaged expansion tank.
  • Visible coolant level issues caused by reservoir failure.
  • Replacement needs after age-related plastic deterioration.

Installation Notes and Tips

Verify the vehicle year, make, model, and reservoir position before ordering. Match the existing reservoir layout and hose connections to the listed fitment for Chevrolet Silverado, GMC Sierra, and Cadillac Escalade applications. Use the part number SK603054 to confirm the correct replacement.

Quality Assurance

SKP SK603054 is cataloged as an OE-style replacement part for the listed GM applications. Cross-reference information includes Dorman OE Solutions 603-054 for the same application.

This part fits 263 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2019ChevroletSilverado 2500 HD6.0LV8Front
2019ChevroletSilverado 3500 HD6.0LV8Front
2019GMCSierra 2500 HD6.0LV8Front
2019GMCSierra 3500 HD6.0LV8Front
2018ChevroletSilverado 2500 HD6.0LV8Front
2018ChevroletSilverado 35006.0LV8Front
2018ChevroletSilverado 3500 HD6.0LV8Front
2018GMCSierra 2500 HD6.0LV8Front
2018GMCSierra 3500 HD6.0LV8Front
2017ChevroletSilverado 2500 HD6.0LV8Front
2017ChevroletSilverado 35006.0LV8Front
2017ChevroletSilverado 3500 HD6.0LV8Front
2017GMCSierra 2500 HD6.0LV8Front
2017GMCSierra 3500 HD6.0LV8Front
2016ChevroletSilverado 2500 HD6.0LV8Front
2016ChevroletSilverado 35006.0LV8Front
2016ChevroletSilverado 3500 HD6.0LV8Front
2016ChevroletSuburban6.0LV8Front
2016GMCSierra 2500 HD6.0LV8Front
2016GMCSierra 3500 HD6.0LV8Front
2015ChevroletSilverado 2500 HD6.0LV8N/A
2015ChevroletSilverado 35006.0LV8Front
2015ChevroletSilverado 3500 HD6.0LV8N/A
2015GMCSierra 2500 HD6.0LV8N/A
2015GMCSierra 3500 HD6.0LV8N/A
2014CadillacEscalade6.2LV8N/A
2014CadillacEscalade ESV6.2LV8N/A
2014ChevroletSilverado 2500 HD6.0LV8N/A
2014ChevroletSilverado 3500 HD6.0LV8N/A
2014ChevroletSuburban5.3LV8N/A
2014ChevroletSuburban 15005.3LV8N/A
2014ChevroletTahoe5.3LV8N/A
2014GMCSierra 2500 HD6.0LV8N/A
2014GMCSierra 3500 HD6.0LV8N/A
2014GMCYukon5.3LV8N/A
2014GMCYukon6.2LV8N/A
2014GMCYukon XL 15005.3LV8N/A
2014GMCYukon XL 15006.2LV8N/A
2013CadillacEscalade6.2LV8N/A
2013CadillacEscalade ESV6.2LV8N/A
2013CadillacEscalade EXT6.2LV8N/A
2013ChevroletAvalanche5.3LV8N/A
2013ChevroletCheyenne5.3LV8Front
2013ChevroletSilverado 15005.3LV8N/A
2013ChevroletSilverado 15004.3LV6N/A
2013ChevroletSilverado 15004.8LV8N/A
2013ChevroletSilverado 15006.2LV8N/A
2013ChevroletSilverado 25004.8LV8Front
2013ChevroletSilverado 2500 HD6.0LV8N/A
2013ChevroletSilverado 35006.0LV8Front
2013ChevroletSilverado 3500 HD6.0LV8N/A
2013ChevroletSuburban 15005.3LV8N/A
2013ChevroletSuburban 15006.0LV8N/A
2013ChevroletSuburban 25006.0LV8N/A
2013ChevroletTahoe5.3LV8N/A
2013GMCSierra5.3LV8N/A
2013GMCSierra6.2LV8N/A
2013GMCSierra 15005.3LV8N/A
2013GMCSierra 15004.3LV6N/A
2013GMCSierra 15004.8LV8N/A
2013GMCSierra 15006.2LV8N/A
2013GMCSierra 2500 HD6.0LV8N/A
2013GMCSierra 3500 HD6.0LV8N/A
2013GMCYukon5.3LV8N/A
2013GMCYukon6.2LV8N/A
2013GMCYukon XL 15005.3LV8N/A
2013GMCYukon XL 15006.2LV8N/A
2013GMCYukon XL 25006.0LV8N/A
2012CadillacEscalade6.2LV8N/A
2012CadillacEscalade ESV6.2LV8N/A
2012CadillacEscalade EXT6.2LV8N/A
2012ChevroletAvalanche5.3LV8N/A
2012ChevroletCheyenne5.3LV8Front
2012ChevroletSilverado 15005.3LV8N/A
2012ChevroletSilverado 15004.3LV6N/A
2012ChevroletSilverado 15004.8LV8N/A
2012ChevroletSilverado 15006.2LV8N/A
2012ChevroletSilverado 25004.8LV8Front
2012ChevroletSilverado 2500 HD6.0LV8N/A
2012ChevroletSilverado 35006.0LV8Front
2012ChevroletSilverado 3500 HD6.0LV8N/A
2012ChevroletSuburban 15005.3LV8N/A
2012ChevroletSuburban 15006.0LV8N/A
2012ChevroletSuburban 25006.0LV8N/A
2012ChevroletTahoe5.3LV8N/A
2012GMCSierra5.3LV8N/A
2012GMCSierra6.2LV8N/A
2012GMCSierra 15005.3LV8N/A
2012GMCSierra 15004.3LV6N/A
2012GMCSierra 15004.8LV8N/A
2012GMCSierra 15006.2LV8N/A
2012GMCSierra 2500 HD6.0LV8N/A
2012GMCSierra 3500 HD6.0LV8N/A
2012GMCYukon5.3LV8N/A
2012GMCYukon6.2LV8N/A
2012GMCYukon XL 15005.3LV8N/A
2012GMCYukon XL 15006.2LV8N/A
2012GMCYukon XL 25006.0LV8N/A
2011CadillacEscalade6.2LV8N/A
2011CadillacEscalade ESV6.2LV8N/A
2011CadillacEscalade EXT6.2LV8N/A
2011ChevroletAvalanche5.3LV8N/A
2011ChevroletCheyenne5.3LV8Front
2011ChevroletSilverado 15005.3LV8N/A
2011ChevroletSilverado 15004.3LV6N/A
2011ChevroletSilverado 15004.8LV8N/A
2011ChevroletSilverado 15006.2LV8N/A
2011ChevroletSilverado 25004.8LV8Front
2011ChevroletSilverado 2500 HD6.0LV8N/A
2011ChevroletSilverado 35006.0LV8Front
2011ChevroletSilverado 3500 HD6.0LV8N/A
2011ChevroletSuburban 15005.3LV8N/A
2011ChevroletSuburban 15006.0LV8N/A
2011ChevroletSuburban 25006.0LV8N/A
2011ChevroletTahoe5.3LV8N/A
2011GMCSierra5.3LV8N/A
2011GMCSierra6.2LV8N/A
2011GMCSierra 15005.3LV8N/A
2011GMCSierra 15004.3LV6N/A
2011GMCSierra 15004.8LV8N/A
2011GMCSierra 15006.2LV8N/A
2011GMCSierra 2500 HD6.0LV8N/A
2011GMCSierra 3500 HD6.0LV8N/A
2011GMCYukon5.3LV8N/A
2011GMCYukon6.2LV8N/A
2011GMCYukon XL 15005.3LV8N/A
2011GMCYukon XL 15006.2LV8N/A
2011GMCYukon XL 25006.0LV8N/A
2010CadillacEscalade6.2LV8N/A
2010CadillacEscalade ESV6.2LV8N/A
2010CadillacEscalade EXT6.2LV8N/A
2010ChevroletAvalanche5.3LV8N/A
2010ChevroletCheyenne5.3LV8Front
2010ChevroletSilverado 15005.3LV8N/A
2010ChevroletSilverado 15004.3LV6N/A
2010ChevroletSilverado 15004.8LV8N/A
2010ChevroletSilverado 15006.2LV8N/A
2010ChevroletSilverado 25004.8LV8Front
2010ChevroletSilverado 2500 HD6.0LV8N/A
2010ChevroletSilverado 35006.0LV8Front
2010ChevroletSilverado 3500 HD6.0LV8N/A
2010ChevroletSuburban 15005.3LV8N/A
2010ChevroletSuburban 25006.0LV8N/A
2010ChevroletTahoe5.3LV8N/A
2010GMCSierra5.3LV8N/A
2010GMCSierra6.2LV8N/A
2010GMCSierra 15005.3LV8N/A
2010GMCSierra 15004.3LV6N/A
2010GMCSierra 15004.8LV8N/A
2010GMCSierra 15006.2LV8N/A
2010GMCSierra 2500 HD6.0LV8N/A
2010GMCSierra 3500 HD6.0LV8N/A
2010GMCYukon5.3LV8N/A
2010GMCYukon6.2LV8N/A
2010GMCYukon XL 15005.3LV8N/A
2010GMCYukon XL 15006.2LV8N/A
2010GMCYukon XL 25006.0LV8N/A
2009CadillacEscalade6.2LV8N/A
2009CadillacEscalade ESV6.2LV8N/A
2009CadillacEscalade EXT6.2LV8N/A
2009ChevroletAvalanche5.3LV8N/A
2009ChevroletAvalanche6.0LV8N/A
2009ChevroletCheyenne5.3LV8Front
2009ChevroletSilverado 15006.0LV8GASN/A
2009ChevroletSilverado 15005.3LV8N/A
2009ChevroletSilverado 15004.3LV6N/A
2009ChevroletSilverado 15004.8LV8N/A
2009ChevroletSilverado 15006.2LV8N/A
2009ChevroletSilverado 25004.8LV8Front
2009ChevroletSilverado 2500 HD6.0LV8N/A
2009ChevroletSilverado 3500 HD6.0LV8N/A
2009ChevroletSuburban 15005.3LV8N/A
2009ChevroletSuburban 15006.0LV8N/A
2009ChevroletSuburban 25006.0LV8N/A
2009ChevroletTahoe5.3LV8N/A
2009ChevroletTahoe4.8LV8N/A
2009ChevroletTahoe6.2LV8N/A
2009GMCSierra5.3LV8N/A
2009GMCSierra6.2LV8N/A
2009GMCSierra 15006.0LV8GASN/A
2009GMCSierra 15005.3LV8N/A
2009GMCSierra 15004.3LV6N/A
2009GMCSierra 15004.8LV8N/A
2009GMCSierra 15006.2LV8N/A
2009GMCSierra 2500 HD6.0LV8N/A
2009GMCSierra 3500 HD6.0LV8N/A
2009GMCYukon5.3LV8N/A
2009GMCYukon4.8LV8N/A
2009GMCYukon6.2LV8N/A
2009GMCYukon XL 15005.3LV8N/A
2009GMCYukon XL 15006.0LV8N/A
2009GMCYukon XL 15006.2LV8N/A
2009GMCYukon XL 25006.0LV8N/A
2008CadillacEscalade6.2LV8N/A
2008CadillacEscalade ESV6.2LV8N/A
2008CadillacEscalade EXT6.2LV8N/A
2008ChevroletAvalanche5.3LV8N/A
2008ChevroletAvalanche6.0LV8N/A
2008ChevroletCheyenne5.3LV8Front
2008ChevroletSilverado 15005.3LV8N/A
2008ChevroletSilverado 15006.0LV8N/A
2008ChevroletSilverado 15004.3LV6N/A
2008ChevroletSilverado 15004.8LV8N/A
2008ChevroletSilverado 25004.8LV8Front
2008ChevroletSilverado 2500 HD6.0LV8N/A
2008ChevroletSilverado 3500 HD6.0LV8N/A
2008ChevroletSuburban 15005.3LV8N/A
2008ChevroletSuburban 15006.0LV8N/A
2008ChevroletSuburban 25006.0LV8N/A
2008ChevroletTahoe5.3LV8N/A
2008ChevroletTahoe4.8LV8N/A
2008ChevroletTahoe6.2LV8N/A
2008GMCSierra5.3LV8N/A
2008GMCSierra6.2LV8N/A
2008GMCSierra 15005.3LV8N/A
2008GMCSierra 15006.0LV8N/A
2008GMCSierra 15004.3LV6N/A
2008GMCSierra 15004.8LV8N/A
2008GMCSierra 15006.2LV8N/A
2008GMCSierra 2500 HD6.0LV8N/A
2008GMCSierra 3500 HD6.0LV8N/A
2008GMCYukon5.3LV8N/A
2008GMCYukon4.8LV8N/A
2008GMCYukon6.2LV8N/A
2008GMCYukon XL 15005.3LV8N/A
2008GMCYukon XL 15006.0LV8N/A
2008GMCYukon XL 15006.2LV8N/A
2008GMCYukon XL 25006.0LV8N/A
2007CadillacEscalade6.2LV8N/A
2007CadillacEscalade ESV6.2LV8N/A
2007CadillacEscalade EXT6.2LV8N/A
2007ChevroletAvalanche5.3LV8N/A
2007ChevroletAvalanche6.0LV8N/A
2007ChevroletCheyenne5.3LV8Front
2007ChevroletSilverado 15005.3LV8N/A
2007ChevroletSilverado 15006.0LV8N/A
2007ChevroletSilverado 15004.3LV6N/A
2007ChevroletSilverado 15004.8LV8N/A
2007ChevroletSilverado 25004.8LV8Front
2007ChevroletSilverado 2500 HD6.0LV8N/A
2007ChevroletSilverado 3500 HD6.0LV8N/A
2007ChevroletSuburban 15005.3LV8N/A
2007ChevroletSuburban 15006.0LV8N/A
2007ChevroletSuburban 25006.0LV8N/A
2007ChevroletTahoe5.3LV8N/A
2007ChevroletTahoe4.8LV8N/A
2007GMCSierra5.3LV8N/A
2007GMCSierra 15005.3LV8N/A
2007GMCSierra 15006.0LV8N/A
2007GMCSierra 15004.3LV6N/A
2007GMCSierra 15004.8LV8N/A
2007GMCSierra 15006.2LV8N/A
2007GMCSierra 2500 HD6.0LV8N/A
2007GMCSierra 3500 HD6.0LV8N/A
2007GMCYukon5.3LV8N/A
2007GMCYukon4.8LV8N/A
2007GMCYukon6.2LV8N/A
2007GMCYukon XL 15005.3LV8N/A
2007GMCYukon XL 15006.0LV8N/A
2007GMCYukon XL 15006.2LV8N/A
2007GMCYukon XL 25006.0LV8N/A
2006ChevroletSilverado 25004.8LV8Front
2005ChevroletSilverado 25005.3LV8Front
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 603-054Partslink Numbering System — GM3014113Partslink Numbering System — GM3014115Partslink Numbering System — GM3014118Partslink Numbering System — GM3014127Partslink Numbering System — GM3014147Partslink Numbering System — GM3014153Partslink Numbering System — GM3014157Partslink Numbering System — GM3014167605-00101583372322870828GM3014150