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Dorman

Dorman Automatic Transmission Cooler Lines

4.01 out of 5 stars 78 Customer Reviews

Replacing damaged or corroded cooler lines with Dorman automatic transmission cooler lines takes you a long way in protecting your transmission. Their lines' leak-r
Replacing damaged or corroded cooler lines with Dorman automatic transmission cooler lines takes you a long way in protecting your transmission. Their lines' leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. Plus, the robust construction of Dorman auto transmission oil cooler hose assemblies readily defends against possible damage from road debris and corrosion.

Features include:

* Includes all hardware needed for a complete repair (where applicable)
* Materials used in construction have been upgraded from steel and/or rubber to corrosion-resistant aluminum (where appli
Replacing damaged or corroded cooler lines with Dorman automatic transmission cooler lines takes you a long way in protecting your transmission. Their lines' leak-resistant design prevents the common, high-stakes problem of transmission fluid loss. Plus, the robust construction of Dorman auto transmission oil cooler hose assemblies readily defends against possible damage from road debris and corrosion.

Features include:

* Includes all hardware needed for a complete repair (where applicable)
* Materials used in construction have been upgraded from steel and/or rubber to corrosion-resistant aluminum (where applicable)
* Direct replacement for ease of installation
* Rigorous quality control measures ensure each line conforms to product standards

Showing In Stock Items. Show All 14 Items.

Results 1 - 14 of 14

Dorman Automatic Transmission Cooler Lines for 2011-2020 1500, 2019 1500 CLASSIC, 2009-2010 RAM 1500 - 624-439

Dorman Automatic Transmission Cooler Lines for 2011-2020 1500, 2019 1500 CLASSIC, 2009-2010 RAM 1500 - 624-439

Dorman Automatic Transmission Cooler Lines for 2011-2020 1500, 2019 1500 CLASSIC, 2009-2010 RAM 1500 - 624-439

Automatic Transmission Oil Cooler Hose Assembly, Transmission Oil Cooler Line

Part Number: RNB-624-439

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Automatic Transmission Cooler Lines for 2011-2013 1500, 2009-2010 RAM 1500 - 624-461

Dorman Automatic Transmission Cooler Lines for 2011-2013 1500, 2009-2010 RAM 1500 - 624-461

Dorman Automatic Transmission Cooler Lines for 2011-2013 1500, 2009-2010 RAM 1500 - 624-461

Transmission Line

Part Number: RNB-624-461

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2013-2018 1500, 2019 1500 CLASSIC - 624-874

Dorman Automatic Transmission Cooler Lines for 2013-2018 1500, 2019 1500 CLASSIC - 624-874

Dorman Automatic Transmission Cooler Lines for 2013-2018 1500, 2019 1500 CLASSIC - 624-874

Transmission Oil Cooler Line

Part Number: RNB-624-874

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2015-2022 PROMASTER CITY - 724-601

Dorman Automatic Transmission Cooler Lines for 2015-2022 PROMASTER CITY - 724-601

Dorman Automatic Transmission Cooler Lines for 2015-2022 PROMASTER CITY - 724-601

Automatic Transmission Cooler Line, Steel/Rubber, Ram, Each

Part Number: RNB-724-601

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines 624-867

Dorman Automatic Transmission Cooler Lines 624-867

Dorman Automatic Transmission Cooler Lines 624-867

Transmission Line

Part Number: RNB-624-867

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2012-2015 C/V, 2010-2020 GRAND CARAVAN, 2008-2016 TOWN & COUNTRY - 624-284

Dorman Automatic Transmission Cooler Lines for 2012-2015 C/V, 2010-2020 GRAND CARAVAN, 2008-2016 TOWN & COUNTRY - 624-284

Dorman Automatic Transmission Cooler Lines for 2012-2015 C/V, 2010-2020 GRAND CARAVAN, 2008-2016 TOWN & COUNTRY - 624-284

Transmission Oil Cooler Line

Part Number: RNB-624-284

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Automatic Transmission Cooler Lines 624-868

Dorman Automatic Transmission Cooler Lines 624-868

Dorman Automatic Transmission Cooler Lines 624-868

Transmission Line

Part Number: RNB-624-868

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2013-2018 1500, 2019-2021 1500 CLASSIC - 624-871

Dorman Automatic Transmission Cooler Lines for 2013-2018 1500, 2019-2021 1500 CLASSIC - 624-871

Dorman Automatic Transmission Cooler Lines for 2013-2018 1500, 2019-2021 1500 CLASSIC - 624-871

Transmission Line

Part Number: RNB-624-871

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA, 2006-2007 RAIDER - 624-438

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA, 2006-2007 RAIDER - 624-438

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA, 2006-2007 RAIDER - 624-438

Automatic Transmission Oil Cooler Hose Assembly, Transmission Oil Cooler Line

Part Number: RNB-624-438

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines 624-543

Dorman Automatic Transmission Cooler Lines 624-543

Dorman Automatic Transmission Cooler Lines 624-543

Transmission Line

Part Number: RNB-624-543

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines 624-627

Dorman Automatic Transmission Cooler Lines 624-627

Dorman Automatic Transmission Cooler Lines 624-627

Transmission Line

Part Number: RNB-624-627

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2013-2019 2500, 3500 - 724-229

Dorman Automatic Transmission Cooler Lines for 2013-2019 2500, 3500 - 724-229

Dorman Automatic Transmission Cooler Lines for 2013-2019 2500, 3500 - 724-229

Transmission Oil Cooler Pressure Line

Part Number: RNB-724-229

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA - 624-271

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA - 624-271

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA - 624-271

COOLER LINE

Part Number: RNB-624-271

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA - 624-270

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA - 624-270

Dorman Automatic Transmission Cooler Lines for 2005-2011 DAKOTA - 624-270

Transmission Line

Part Number: RNB-624-270

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

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