Save Up to 15% on Back to School Auto Parts
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Back to School Car Deals Up to 15% OFFA-Premium Back to School Car Deals Up to 15% OFF
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

Jeep Wrangler Oil Cooler Line

7 items

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

  • All filters
  • Sort By
  • Year
  • Price
  • Placement on Vehicle
  • Brand
  • Material
  • Color
  • Warranty
Automatic Transmission Fluid Cooler Line for Jeep Grand Cherokee 1993-1997 WranglerAutomatic Transmission Fluid Cooler Line for Jeep Grand Cherokee 1993-1997 Wrangler
A-Premium®Part # APOCL515
Automatic Transmission Fluid Cooler Line for Jeep Grand Cherokee 1993-1997 Wrangler
4.630 Reviews
$16.99
Low stock: Only 4 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1994 - 1995 Jeep Wrangler, 1994 - 1997 Jeep Grand Cherokee, 1993 - 1993 Jeep Grand Cherokee
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Wrangler
Item LocatedUnited States
Quantity1
ConditionNew
item #10177AGS
Note
This item fits the model with Automatic Transmission, not Manual Transmission.
Show less
Inlet & Outlet Transmission Oil Cooler Line for Jeep JK Wrangler 2012-2017 3.6L
A-Premium®Part # APOCL482
Inlet & Outlet Transmission Oil Cooler Line for Jeep JK Wrangler 2012-2017 3.6L
4.630 Reviews
$118.99
Low stock: Only 2 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2012 - 2017 Jeep Wrangler, 2018 - 2018 Jeep Wrangler JK
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Wrangler
Item LocatedUnited States
Installation PositionInlet and Outlet
ConditionNew
item #10151Z28
Note
【Note-1】 At Transmission.
【Note-2】 This item fits with Standard Design.
【Note-3】 Oil Cooler Lines With OE Bypass Valve.
Show less
Inlet & Outlet Automatic Transmission Oil Cooler Hose Assembly for Jeep TJ Wrangler
A-Premium®Part # APOCL425
Inlet & Outlet Automatic Transmission Oil Cooler Hose Assembly for Jeep TJ Wrangler
4.630 Reviews
$212.99
Low stock: Only 3 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2005 - 2006 Jeep TJ, 2005 - 2006 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Wrangler
Item LocatedUnited States
Installation PositionInlet & Outlet
ColorBlack
ConditionNew
item #101569EK
Note
This Item Only For Model with 4WD(Four Wheel Drive).
Show less
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
4.630 Reviews
$83.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2012 - 2019 Jeep Wrangler, 2018 - 2018 Jeep Wrangler JK
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Wrangler
Item LocatedUnited States
Quantity1
Installation PositionInlet and Outlet
ColorNatural
item #1003ZW1R
Show less
Automatic Transmission Oil Cooler Line for Jeep TJ Wrangler 2000-2002 L4 2.5L
A-Premium®Part # APOCL423
Automatic Transmission Oil Cooler Line for Jeep TJ Wrangler 2000-2002 L4 2.5L
4.630 Reviews
$60.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 2000 - 2002 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Wrangler
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154LH0
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Transmission Oil Cooler Line Assembly for Jeep Wrangler 2007-2018 V6 3.8L
A-Premium®Part # APOCL277
Transmission Oil Cooler Line Assembly for Jeep Wrangler 2007-2018 V6 3.8L
4.630 Reviews
$52.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2018 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Wrangler
Item LocatedUnited States
Quantity1
Installation PositionInlet and Outlet
ColorNatural
item #1003ZVQQ
Show less
Auto Trans Oil Cooler Line Assembly for Jeep Wrangler 2007-2011 V6 3.8L
A-Premium®Part # APOCL155
Auto Trans Oil Cooler Line Assembly for Jeep Wrangler 2007-2011 V6 3.8L
4.630 Reviews
$110.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2007 - 2011 Jeep Wrangler
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Jeep Wrangler
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
item #1003ZW2W
Note
This Dual Line Assembly includes both inlet and outlet lines and they only fit vehicles with 42RLE automatic Tran. and 4 Speed Trans.
Show less

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