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Jeep Oil Cooler Line

26 items

Keep your engine cool with A-Premium's reliable oil cooler lines. Trust our high-quality parts for the best performance and durability.

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Transmission Oil Cooler Line Assembly for Jeep Grand Cherokee Commander 06-10Transmission Oil Cooler Line Assembly for Jeep Grand Cherokee Commander 06-10
A-Premium®Part # APOCL244
Transmission Oil Cooler Line Assembly for Jeep Grand Cherokee Commander 06-10
CA$64.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 - 2010 Jeep Commander, 2006 - 2010 Jeep Grand Cherokee, 2005 - 2010 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZYPP
Show less
2 Pcs Inlet & Outlet Transmission Oil Cooler Lines for Jeep Liberty
A-Premium®Part # APOCL608
2 Pcs Inlet & Outlet Transmission Oil Cooler Lines for Jeep Liberty
CA$112.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 - 2012 Jeep Liberty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
QuantityTwo Sets
ConditionNew
item #1018AARP
Note
【Note-1】This item fits the model with 4 Speed Transmission.
【Note-2】This item comes without Bypass Valve.
【Note-3】This item fits at Oil Cooler, it fits at Transmission.
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Inlet Upper Transmission Oil Cooler Line Assembly for Jeep Grand Cherokee 96-97
A-Premium®Part # APOCL102
Inlet Upper Transmission Oil Cooler Line Assembly for Jeep Grand Cherokee 96-97
CA$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996 - 1997 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionInlet From Radiator Tube (Upper)
ColorNatural, Black
ConditionNew
item #1003ZW62
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Auto Transmission Oil Cooler Hose Assembly for Jeep Grand Cherokee WK Commander
A-Premium®Part # APOCL517
Auto Transmission Oil Cooler Hose Assembly for Jeep Grand Cherokee WK Commander
CA$202.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 - 2010 Jeep Commander, 2005 - 2010 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
QuantityOne Set
Installation PositionTransmission to Radiator (Upper)
ConditionNew
item #1017792D
Show less
Inlet and Outlet Automatic Transmission Oil Cooler Hose Assembly for Jeep MK MP
A-Premium®Part # APOCL424
Inlet and Outlet Automatic Transmission Oil Cooler Hose Assembly for Jeep MK MP
CA$69.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2017 Jeep Compass, 2014 - 2017 Jeep Patriot
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
Installation PositionInlet & Outlet
ColorSilver
ConditionNew
item #10156C07
Note
Automatic Transmission.
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Inlet Lower Auto Trans Oil Cooler Line Assembly for Jeep Grand Cherokee 94-97
A-Premium®Part # APOCL164
Inlet Lower Auto Trans Oil Cooler Line Assembly for Jeep Grand Cherokee 94-97
CA$26.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1994 - 1997 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionInlet From Radiator (Lower)
ColorNatural
ConditionNew
item #100403AE
Show less
Auto Trans Oil Cooler Line Assembly for Jeep Liberty 2005-2007 42RLE Trans.
A-Premium®Part # APOCL041
Auto Trans Oil Cooler Line Assembly for Jeep Liberty 2005-2007 42RLE Trans.
CA$140.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2007 Jeep Liberty, 2005 - 2005 Jeep Liberty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZSEU
Note
This part fits vehicles with 42RLE Transmission.
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Lower Automatic Trans Oil Cooler Hose Assembly for Dodge Caliber Jeep Compass
A-Premium®Part # APOCL479
Lower Automatic Trans Oil Cooler Hose Assembly for Dodge Caliber Jeep Compass
CA$88.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2017 Jeep Compass, 2014 - 2017 Jeep Patriot, 2010 - 2013 Jeep Compass, 2010 - 2013 Jeep Patriot, 2007 - 2009 Dodge Caliber, 2007 - 2009 Jeep Compass, 2007 - 2009 Jeep Patriot
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
Installation PositionLower
ConditionNew
item #10152047
Note
Transmission to Bypass Valve.
Show less
Upper Auto Transmission Oil Cooler Hose Assembly for Jeep MK MP Compass Patriot Dodge
A-Premium®Part # APOCL430
Upper Auto Transmission Oil Cooler Hose Assembly for Jeep MK MP Compass Patriot Dodge
CA$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2017 Jeep Compass, 2014 - 2017 Jeep Patriot, 2010 - 2013 Jeep Compass, 2010 - 2013 Jeep Patriot, 2007 - 2009 Dodge Caliber, 2007 - 2009 Jeep Compass, 2007 - 2009 Jeep Patriot
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
Installation PositionUpper
ColorBlack
ConditionNew
item #1013DVPT
Note
Transmission to Bypass Valve.
Show less
Outlet Lower Transmission Oil Cooler Line Assembly for Chevy Concorde 1998-2004
A-Premium®Part # APOCL178
Outlet Lower Transmission Oil Cooler Line Assembly for Chevy Concorde 1998-2004
CA$142.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2006 Jeep Liberty, 2003 - 2004 Chrysler Intrepid, 1998 - 2004 Chrysler Concorde, 1998 - 2004 Dodge Intrepid
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionOutlet From Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1003ZTUZ
Note
Parts include pressure and return lines.
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Transmission Oil Cooler Line Assembly for Jeep Wrangler 12-19 Wrangler JK
A-Premium®Part # APOCL238
Transmission Oil Cooler Line Assembly for Jeep Wrangler 12-19 Wrangler JK
CA$68.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018 - 2018 Jeep Wrangler JK, 2012 - 2019 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZW1R
Show less
Lower Auto Trans Oil Cooler Line Assembly for Dodge Nitro 2007-2011 Jeep Liberty
A-Premium®Part # APOCL232
Lower Auto Trans Oil Cooler Line Assembly for Dodge Nitro 2007-2011 Jeep Liberty
CA$64.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 - 2012 Jeep Liberty, 2007 - 2011 Dodge Nitro
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionLower
ColorNatural, Black
ConditionNew
item #1003ZSA4
Note
The parts are both inlet and outlet oil cooler hose Assembly for the automatic transmission model without bypass valve.
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Upper Side Auto Transmission Oil Cooler Hose Assembly for Jeep Compass Patriot MK 2007-2017
A-Premium®Part # APOCL428
Upper Side Auto Transmission Oil Cooler Hose Assembly for Jeep Compass Patriot MK 2007-2017
CA$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 - 2017 Jeep Compass, 2007 - 2017 Jeep Patriot
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
Installation PositionUpper
ColorBlack
ConditionNew
item #1013DW8W
Note
【Note-1】 This item comes with Bypass Valve to Radiator.;
【Note-2】 This item fits the model with Automatic CVT Transmission, with off Road Crawl Ratio Transmission.
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Automatic Transmission Oil Cooler Hose Assembly for Jeep Grand Cherokee WJ 1999-2004
A-Premium®Part # APOCL521
Automatic Transmission Oil Cooler Hose Assembly for Jeep Grand Cherokee WJ 1999-2004
CA$151.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 - 2004 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
Quantity1
Installation PositionOutlet From Radiator (Lower) To Transmission (Rear)
ConditionNew
item #10183Y9R
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Lower Turbo Water Return Thermostat Housing Tube for Jeep Renegade Fiat 500
A-Premium®Part # APOCL499
Lower Turbo Water Return Thermostat Housing Tube for Jeep Renegade Fiat 500
CA$112.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016 - 2018 Fiat 500X, 2015 - 2018 Jeep Renegade, 2014 - 2019 Fiat 500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
QuantityOne Set
Part interchange
68212284AA, 5804131
ConditionNew
item #10154N9U
Show less
Inlet & Outlet Transmission Oil Cooler Line for Jeep Cherokee KL 2014-2019 2.4L
A-Premium®Part # APOCL495
Inlet & Outlet Transmission Oil Cooler Line for Jeep Cherokee KL 2014-2019 2.4L
CA$119.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2019 Jeep Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
QuantityOne Set
Installation PositionInlet and Outlet
ConditionNew
item #10151VZH
Show less
Upper Transmission Oil Cooler Line Assembly for Jeep Liberty 2008-2012 V6 3.7L
A-Premium®Part # APOCL235
Upper Transmission Oil Cooler Line Assembly for Jeep Liberty 2008-2012 V6 3.7L
CA$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 - 2012 Jeep Liberty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZQGY
Show less
Inlet & Outlet Auto Trans. Oil Cooler Hose for Jeep Cherokee 2014-2019 V6 3.2L
A-Premium®Part # APOCL494
Inlet & Outlet Auto Trans. Oil Cooler Hose for Jeep Cherokee 2014-2019 V6 3.2L
CA$145.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2019 Jeep Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154HCG
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Auto Trans Oil Cooler Line Assembly for Jeep WJ Grand Cherokee 1999-2004 4.7L
A-Premium®Part # APOCL174
Auto Trans Oil Cooler Line Assembly for Jeep WJ Grand Cherokee 1999-2004 4.7L
CA$63.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 - 2004 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Quantity1
ColorNatural
ConditionNew
item #1003ZYC4
Show less
Lower Auto Trans Oil Cooler Line Assembly for Jeep Cherokee 1997-2001 4.0L
A-Premium®Part # APOCL101
Lower Auto Trans Oil Cooler Line Assembly for Jeep Cherokee 1997-2001 4.0L
CA$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997 - 2001 Jeep Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep
Item LocatedCanada
Installation PositionAuxiliary Cooler to Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1004038Z
Show less
Page 1 of 2

What is an oil cooler line for?

 

Oil cooler lines are designed to carry oil from the engine to the oil cooler and back. The oil cooler is an important component in the engine cooling system, as it helps regulate the engine oil temperature, improving engine performance and extending engine life.

 

What causes an engine oil cooler line to leak?

 

Engine oil cooler line leaks can be caused by:

 

  • Age and wear: Over time, oil cooler lines can become worn or brittle due to age, heat, and exposure to the elements. This can cause the lines to crack or develop leaks.
  • Corrosion: If the oil cooler lines are made of metal, they can corrode over time due to exposure to moisture or other corrosive substances. This can cause the lines to weaken or develop leaks.
  • Improper installation: If the oil cooler lines are not properly installed, they may become misaligned or damaged, which can cause leaks.
  • High pressure: If the engine oil pressure is too high, it can put extra stress on the oil cooler lines, causing them to fail or develop leaks.
  • Impact damage: If the oil cooler lines are located in a vulnerable position, they may be damaged by rocks, debris, or other objects, which can cause leaks.
  • If a leak is detected, it should be repaired promptly to avoid engine damage and reduced performance.

 

How to replace an oil cooler line?

 

To replace an oil cooler line, you need to first drain the engine oil, then locate and remove the damaged line. Then install the new line with new gaskets or O-rings if needed. After that, refill the engine oil and check for leaks to test drive the vehicle. Specific steps may vary depending on the vehicle, so consulting the owner's manual or a mechanic for guidance may be more helpful.

Related Blogs

A Comprehensive Guide to Replacing the Engine Oil Cooler Line

A-Premium oil cooler line helps maintain optimal engine oil temperature, ensuring effective lubrication and cooling. Recognizing the importance of timely oil cooler line replacement is the key to preserving your engine's long-term health and performance.

Jul 21, 2026

What Are Oil Cooler Lines and Everything You Need to Know

The oil cooler lines are a critical component of the engine's cooling system. They play a vital role in regulating the temperature of the engine oil, which is essential for the proper operation and longevity of the engine.

Jul 21, 2026