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Oil Cooler Line

2492 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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Upper Transmission Oil Cooler Line Assembly for 1999-2004 Chrysler 300MUpper Transmission Oil Cooler Line Assembly for 1999-2004 Chrysler 300M
A-Premium®Part # APOCL103
Upper Transmission Oil Cooler Line Assembly for 1999-2004 Chrysler 300M
4.638 Reviews
$49.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chrysler 300M: 1999 2000 2001 2002 2003 2004
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Item LocatedUnited States
Installation PositionRadiator to Transmission (Upper)
ColorNatural, Black
ConditionNew
item #1003ZS9W
Note
The location of this line is from the radiator to the transmission (upper)
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Upper Transmission Oil Cooler Line Assembly for 1998-2004 Chrysler Concorde
A-Premium®Part # APOCL103
Upper Transmission Oil Cooler Line Assembly for 1998-2004 Chrysler Concorde
4.638 Reviews
$49.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chrysler Concorde: 1998 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator to Transmission (Upper)
ColorNatural, Black
ConditionNew
item #1003ZPNX
Note
The location of this line is from the radiator to the transmission (upper)
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Upper Auto Trans Oil Cooler Line Assembly for 1993-2001 Saturn SW2
A-Premium®Part # APOCL021
Upper Auto Trans Oil Cooler Line Assembly for 1993-2001 Saturn SW2
4.638 Reviews
$21.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SW2: 1993 1994 1995 1996 1997 1998 1999 2000 2001
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Item LocatedUnited States
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1003ZS15
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Upper Auto Trans Oil Cooler Line Assembly for 1991-1992 Saturn SC
A-Premium®Part # APOCL021
Upper Auto Trans Oil Cooler Line Assembly for 1991-1992 Saturn SC
4.638 Reviews
$21.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SC: 1991 1992
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Item LocatedUnited States
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1003ZT0P
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Outlet Engine Oil Cooler Hose Assembly for 2005-2009 Subaru Outback
A-Premium®Part # APOCL005
Outlet Engine Oil Cooler Hose Assembly for 2005-2009 Subaru Outback
4.638 Reviews
$33.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Subaru Outback: 2005 2006 2007 2008 2009
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Item LocatedUnited States
Installation PositionOutlet
ColorBlack
ConditionNew
item #1003ZUKV
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Outlet Engine Oil Cooler Hose Assembly for 2004-2006 Subaru Baja
A-Premium®Part # APOCL005
Outlet Engine Oil Cooler Hose Assembly for 2004-2006 Subaru Baja
4.638 Reviews
$33.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Subaru Baja: 2004 2005 2006
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Item LocatedUnited States
Installation PositionOutlet
ColorBlack
ConditionNew
item #1003ZXE3
Show less
Inlet Auto Trans Oil Cooler Line Assembly for 2008-2011 Subaru Impreza
A-Premium®Part # APOCL218
Inlet Auto Trans Oil Cooler Line Assembly for 2008-2011 Subaru Impreza
4.638 Reviews
$26.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Subaru Impreza: 2008 2009 2010 2011
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Item LocatedUnited States
Installation PositionInlet To Transmission (Rear)
ColorBlack
ConditionNew
item #1003ZZZ6
Note
Parts only fit vehicles with automatic trans. and the location is from the oil cooler pipe to the transmission.
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Inlet Tube 6 Speed Transmission Oil Cooler Line for 2015-2019 Ford F-150
A-Premium®Part # APOCL561
Inlet Tube 6 Speed Transmission Oil Cooler Line for 2015-2019 Ford F-150
4.638 Reviews
$99.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2015 2016 2017 2018 2019
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Item LocatedUnited States
Quantity1
ConditionNew
item #10184CGX
Note
【Note-1】 This item fits the model with 6 speed transmission.
【Note-2】 This item fits the model with heavy duty towing.
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Outlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K2500
A-Premium®Part # APOCL004
Outlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K2500
4.638 Reviews
$47.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZU3L
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Outlet Lower Transmission Oil Cooler Line Assembly for 1998-2002 Ford Expedition
A-Premium®Part # APOCL084
Outlet Lower Transmission Oil Cooler Line Assembly for 1998-2002 Ford Expedition
4.638 Reviews
$21.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 1998 1999 2000 2001 2002
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Item LocatedUnited States
Installation PositionOutlet From Auxiliary Cooler (Lower) To Transmission (Rear)
ColorNatural
ConditionNew
item #1003ZTWD
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Inlet Engine Oil Cooler Hose Assembly for 1998-2000 Chevrolet C2500
A-Premium®Part # APOCL113
Inlet Engine Oil Cooler Hose Assembly for 1998-2000 Chevrolet C2500
4.638 Reviews
$69.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZQ3L
Note
The line is the Inlet (Driver Side) line.
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Inlet Lower Transmission Oil Cooler Line Assembly for 2002-2006 GMC Envoy XL
A-Premium®Part # APOCL107
Inlet Lower Transmission Oil Cooler Line Assembly for 2002-2006 GMC Envoy XL
4.638 Reviews
$45.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Envoy XL: 2002 2003 2004 2005 2006
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Item LocatedUnited States
Installation PositionRadiator Oil Cooler Inlet (Lower)
ColorNatural
ConditionNew
item #1003ZTN7
Note
This line is the radiator oil cooler inlet (Lower) line.
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Auto Transmission Oil Cooler Hose for 2006-2011 Cadillac DTS
A-Premium®Part # APOCL346
Auto Transmission Oil Cooler Hose for 2006-2011 Cadillac DTS
4.638 Reviews
$72.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac DTS: 2006 2007 2008 2009 2010 2011
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Item LocatedUnited States
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1004V48Y
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Auto Trans Oil Cooler Hose for 1999 GMC C1500 Suburban
A-Premium®Part # APOCL335
Auto Trans Oil Cooler Hose for 1999 GMC C1500 Suburban
4.638 Reviews
$57.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 GMC C1500 Suburban
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V51Y
Show less
Auto Trans Oil Cooler Hose for 1997-2000 Chevrolet C3500
A-Premium®Part # APOCL335
Auto Trans Oil Cooler Hose for 1997-2000 Chevrolet C3500
4.638 Reviews
$57.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V2TC
Show less
Automatic Transmission Oil Cooler Hose for 2002-2006 GMC Envoy XL
A-Premium®Part # APOCL339
Automatic Transmission Oil Cooler Hose for 2002-2006 GMC Envoy XL
4.638 Reviews
$63.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Envoy XL: 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet From Radiator (Upper)
ColorNatural
ConditionNew
item #1004V490
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Auto Trans Oil Cooler Hose for 2003 Ford E-150
A-Premium®Part # APOCL326
Auto Trans Oil Cooler Hose for 2003 Ford E-150
4.638 Reviews
$39.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 Ford E-150
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Passenger Side) to Transmission
ColorNatural
ConditionNew
item #1004V3HD
Show less
Auto Trans Oil Cooler Hose for 2003 Ford E-150 Club Wagon
A-Premium®Part # APOCL326
Auto Trans Oil Cooler Hose for 2003 Ford E-150 Club Wagon
4.638 Reviews
$39.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 Ford E-150 Club Wagon
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Passenger Side) to Transmission
ColorNatural
ConditionNew
item #1004V21Q
Show less
Inlet Transmission Oil Cooler Line for 2013-2014 Chevrolet Malibu
A-Premium®Part # APOCL373
Inlet Transmission Oil Cooler Line for 2013-2014 Chevrolet Malibu
4.638 Reviews
$55.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Malibu: 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1013Q0KA
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Inlet Transmission Oil Cooler Line for 2011-2016 Buick Regal
A-Premium®Part # APOCL373
Inlet Transmission Oil Cooler Line for 2011-2016 Buick Regal
4.638 Reviews
$55.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Regal: 2011 2012 2013 2014 2015 2016
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1013Q1S7
Show less
Page 74 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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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