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Oil Cooler Line

2498 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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Inlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 GMC C1500Inlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 GMC C1500
A-Premium®Part # APOCL045
Inlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 GMC C1500
4.638 Reviews
$57.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZYAQ
Show less
Auto Trans Oil Cooler Hose for 2000-2002 Ford F-150
A-Premium®Part # APOCL338
Auto Trans Oil Cooler Hose for 2000-2002 Ford F-150
4.638 Reviews
$88.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1004V4SD
Show less
2 Pcs Auto Transmission Oil Cooler Hose for 2006-2009 Mercury Milan
A-Premium®Part # APOCL340
2 Pcs Auto Transmission Oil Cooler Hose for 2006-2009 Mercury Milan
4.638 Reviews
$88.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercury Milan: 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1004V52H
Show less
Engine Oil Cooler Hose with 2 Clamps for 2013-2021 Buick Encore
A-Premium®Part # APOCL551
Engine Oil Cooler Hose with 2 Clamps for 2013-2021 Buick Encore
4.638 Reviews
$15.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Encore: 2013 2014 2015 2016 2017 2018 2019 2020 2021
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet Hose (Upper) To Oil Filter Adapter
ColorBlack
ConditionNew
item #10177L1Q
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Auto Transmission Oil Cooler Hose Assembly for 2005-2010 Jeep Grand Cherokee
A-Premium®Part # APOCL517
Auto Transmission Oil Cooler Hose Assembly for 2005-2010 Jeep Grand Cherokee
4.638 Reviews
$84.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Grand Cherokee: 2005 2006 2007 2008 2009 2010
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Item LocatedUnited States
QuantityOne Set
Installation PositionTransmission to Radiator (Upper)
ConditionNew
item #10177K3K
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Inlet & Outlet Oil Cooler Hose Assembly for 2017-2019 Ford F-250 Super Duty
A-Premium®Part # APOCL414
Inlet & Outlet Oil Cooler Hose Assembly for 2017-2019 Ford F-250 Super Duty
4.638 Reviews
$163.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250 Super Duty: 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #1013Q29H
Note
This item fits the model with 6R140 Automatic 6 Speed.
Show less
Auto Transmission Oil Cooler Hose Assembly for 2006-2010 Jeep Commander
A-Premium®Part # APOCL517
Auto Transmission Oil Cooler Hose Assembly for 2006-2010 Jeep Commander
4.638 Reviews
$84.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Commander: 2006 2007 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Installation PositionTransmission to Radiator (Upper)
ConditionNew
item #10177LS2
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1992-1993 GMC K2500 Suburban
A-Premium®Part # APOCL044
Outlet Lower Engine Oil Cooler Hose Assembly for 1992-1993 GMC K2500 Suburban
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500 Suburban: 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #100401AH
Note
It is the outlet (Lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1995 Chevrolet K2500
A-Premium®Part # APOCL044
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1995 Chevrolet K2500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1988 1989 1990 1991 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #100402V2
Note
It is the outlet (Lower) line.
Show less
Cooling Trans Oil Cooler Line Connector Tube for 2015-2020 Ford F-150
A-Premium®Part # APOCL557
Cooling Trans Oil Cooler Line Connector Tube for 2015-2020 Ford F-150
4.638 Reviews
$94.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2015 2016 2017 2018 2019 2020
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10177HH3
Note
For Ford F-150 Turbocharged fit 6 Speed Transmission.
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Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1995 GMC K2500
A-Premium®Part # APOCL044
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1995 GMC K2500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1988 1989 1990 1991 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #10040562
Note
It is the outlet (Lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1992-1993 GMC K1500 Suburban
A-Premium®Part # APOCL044
Outlet Lower Engine Oil Cooler Hose Assembly for 1992-1993 GMC K1500 Suburban
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500 Suburban: 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1004000T
Note
It is the outlet (Lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1993 Chevrolet K3500
A-Premium®Part # APOCL044
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1993 Chevrolet K3500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1988 1989 1990 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #100403AT
Note
It is the outlet (Lower) line.
Show less
Engine Oil Cooler Hose with 2 Clamps for 2016 Chevrolet Cruze Limited
A-Premium®Part # APOCL551
Engine Oil Cooler Hose with 2 Clamps for 2016 Chevrolet Cruze Limited
4.638 Reviews
$15.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016 Chevrolet Cruze Limited
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet Hose (Upper) To Oil Filter Adapter
ColorBlack
ConditionNew
item #10177EYP
Show less
Engine Oil Cooler Hose with 2 Clamps for 2011-2015 Chevrolet Cruze
A-Premium®Part # APOCL551
Engine Oil Cooler Hose with 2 Clamps for 2011-2015 Chevrolet Cruze
4.638 Reviews
$15.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Cruze: 2011 2012 2013 2014 2015
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet Hose (Upper) To Oil Filter Adapter
ColorBlack
ConditionNew
item #10177KUG
Show less
Inlet & Outlet Oil Cooler Hose Assembly for 2017-2020 2022 Ford F-350 Super Duty
A-Premium®Part # APOCL414
Inlet & Outlet Oil Cooler Hose Assembly for 2017-2020 2022 Ford F-350 Super Duty
4.638 Reviews
$163.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-350 Super Duty: 2017 2018 2019 2020 2022
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #1013Q58X
Note
This item fits the model with 6R140 Automatic 6 Speed.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1993 GMC K3500
A-Premium®Part # APOCL044
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1993 GMC K3500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1988 1989 1990 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #100400CW
Note
It is the outlet (Lower) line.
Show less
Lower Transmission Oil Cooler Line Assembly for 2001-2002 Ford F-150
A-Premium®Part # APOCL254
Lower Transmission Oil Cooler Line Assembly for 2001-2002 Ford F-150
4.638 Reviews
$42.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1003ZYLS
Note
The part is from the auxiliary cooler to the radiator (Lower) and for 2001-2002 Ford F-150 & Lincoln Navigator, it only fits vehicles with 4R100 Trans.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1995 Chevrolet K1500
A-Premium®Part # APOCL044
Outlet Lower Engine Oil Cooler Hose Assembly for 1988-1995 Chevrolet K1500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500: 1988 1989 1990 1991 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1004006R
Note
It is the outlet (Lower) line.
Show less
Auto Trans Oil Cooler Line Assembly for 2008-2011 Subaru Impreza
A-Premium®Part # APOCL248
Auto Trans Oil Cooler Line Assembly for 2008-2011 Subaru Impreza
4.638 Reviews
$75.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Subaru Impreza: 2008 2009 2010 2011
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZRS7
Note
This part only fits vehicles with automatic trans.
Show less
Page 19 of 125

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.

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Engine Oil Cooler Lines: What They Do & Leak Signs

Spot engine oil cooler line leaks early to prevent pressure loss. Learn to distinguish them from transmission or coolant hoses, confirm leak sources safely, and choose the correct A-Premium replacement with precise fitment guidance.

Oct 12, 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