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Jeep Liberty Oil Cooler Line

5 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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2 Pcs Inlet & Outlet Transmission Oil Cooler Lines for Jeep Liberty2 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
4.535 Reviews
$113.99
Low stock: Only 2 left
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3-year warranty
90 days free return
Fits 2008 - 2012 Jeep Liberty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Liberty
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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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.
4.535 Reviews
$136.99
Low stock: Only 1 left
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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 Liberty
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZSEU
Note
This part fits vehicles with 42RLE Transmission.
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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
4.535 Reviews
$117.99
Low stock: Only 4 left
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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 Liberty
Item LocatedUnited States
Installation PositionOutlet From Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1003ZTUZ
Note
Parts include pressure and return lines.
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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
4.535 Reviews
$69.99
Low stock: Only 2 left
Edit ZIP code
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 Liberty
Item LocatedUnited States
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 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
4.535 Reviews
$50.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2008 - 2012 Jeep Liberty
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Liberty
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZQGY
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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

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

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