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Dorman Automatic Transmission Cooler Lines

4.05 out of 5 stars 77 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

Showing In Stock Items. Show All 470 Items.

Results 1 - 25 of 292

Dorman Automatic Transmission Cooler Lines for 2005-2006 WRANGLER - 624-094

Transmission Line

Part Number: RNB-624-094

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Automatic Transmission Cooler Lines for 2003-2004 RAM 2500, RAM 3500 - 624-855

Transmission Line

Part Number: RNB-624-855

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines 624-205

Fluid Cooler Lines, Automatic Transmission Cooler Lines, Chevy, GMC, Pair

Part Number: RNB-624-205

Not Yet Reviewed

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Dorman Automatic Transmission Cooler Lines for 2008-2010 F-250 SUPER DUTY, F-350 SUPER DUTY - 624-641

Automatic Transmission Oil Cooler Hose Assembly, Transmission Oil Cooler Line

Part Number: RNB-624-641

Not Yet Reviewed

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Dorman Automatic Transmission Cooler Lines 624-994

Fluid Cooler Lines, Automatic Transmission Cooler Lines, Cadillac, Chevy, GMC, Each

Part Number: RNB-624-994

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Automatic Transmission Cooler Lines 624-437

Transmission Line

Part Number: RNB-624-437

Not Yet Reviewed

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Dorman Automatic Transmission Cooler Lines for 2012-2014 F-150 - 724-021

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

Part Number: RNB-724-021

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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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: Feb 16, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines for 1994-1998 RAM 2500, RAM 3500 - 624-352

Transmission Cooler Line, Dodge, Lower, Each

Part Number: RNB-624-352

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Dorman Automatic Transmission Cooler Lines for 2011-2020 1500, 2019-2020 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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Dorman Automatic Transmission Cooler Lines 624-064

Automatic Transmission Cooler Line, Stock, Steel, Each

Part Number: RNB-624-064

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines for 1998-2002 RAM 2500, RAM 3500 - 624-991

Automatic Transmission Cooler Line, Steel, Dodge, Each

Part Number: RNB-624-991

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Automatic Transmission Cooler Lines for 2003-2004 RAM 1500, RAM 2500, RAM 3500 - 624-286

TRANSMISSION LINE

Part Number: RNB-624-286

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines for 2003-2004 RAM 1500, RAM 2500, RAM 3500 - 624-287

TRANSMISSION LINE

Part Number: RNB-624-287

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines 624-046

Oil Cooler Line, Automatic Transmission, Chevy, GMC, 4L60E, Each

Part Number: RNB-624-046

Not Yet Reviewed

Estimated Ship Date: Today

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Dorman Automatic Transmission Cooler Lines 624-048

Automatic Transmission Cooler Line, Chevy, GMC, 5.7L, 4L60E, Each

Part Number: RNB-624-048

Not Yet Reviewed

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Dorman Automatic Transmission Cooler Lines for 1999-2004 GRAND CHEROKEE - 624-531

Trans Oil Cooler Line, Each

Part Number: RNB-624-531

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines for 1997-1999 RAM 1500, RAM 2500, RAM 3500 - 624-304

Transmission Cooler Line, Dodge, Pickup, 46RE, Lower Outlet, Gas Engine Only, Each

Part Number: RNB-624-304

Not Yet Reviewed

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Dorman Automatic Transmission Cooler Lines 624-435

Fluid Cooler Line, Automatic Transmission, Direct Replacement, Steel/Rubber, Quick-Connect Ends, 9.2 in. Length, Chevrolet, GMC, Each

Part Number: RNB-624-435

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines for 2014 DURANGO, 2014-2015 GRAND CHEROKEE - 624-862

Transmission Line

Part Number: RNB-624-862

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines for 2005-2010 300, 2006-2010 CHARGER, 2006-2008 MAGNUM - 624-187

Transmission Line

Part Number: RNB-624-187

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Dorman Automatic Transmission Cooler Lines 624-116

Transmission Oil Cooler line, Steel, Cadillac, Chevy, Each

Part Number: RNB-624-116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Automatic Transmission Cooler Lines for 2003-2009 RAM 2500, RAM 3500 - 624-891

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

Part Number: RNB-624-891

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Automatic Transmission Cooler Lines for 2003-2004 RAM 2500, RAM 3500 - 624-339

Transmission Oil Cooler Line

Part Number: RNB-624-339

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Automatic Transmission Cooler Lines for 2011-2013 DURANGO, GRAND CHEROKEE - 624-625

Automatic Transmission Oil Cooler Hose Assembly, Transmission Oil Cooler Line

Part Number: RNB-624-625

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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