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Oil Cooler Line

2476 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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Engine Oil Cooler Hose Assembly for 2007-2013 GMC Yukon XL 2500Engine Oil Cooler Hose Assembly for 2007-2013 GMC Yukon XL 2500
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2013 GMC Yukon XL 2500
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon XL 2500: 2007 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100401H0
Show less
Lower Transmission Oil Cooler Line Assembly for 2001-2003 GMC Sierra 2500 HD
A-Premium®Part # APOCL290
Lower Transmission Oil Cooler Line Assembly for 2001-2003 GMC Sierra 2500 HD
4.638 Reviews
$57.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionLower
ColorNatural, Black
ConditionNew
item #100402X5
Note
It is the lower line and only fits vehicle with the auxiliary oil cooler.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 Chevrolet K1500
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 Chevrolet K1500
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZYZA
Show less
Auto Transmission Oil Cooler Line Assembly for 2017 GMC Acadia Limited
A-Premium®Part # APOCL243
Auto Transmission Oil Cooler Line Assembly for 2017 GMC Acadia Limited
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017 GMC Acadia Limited
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZXTL
Show less
Engine Oil Cooler Hose Assembly for 2007-2013 Chevrolet Suburban 2500
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2013 Chevrolet Suburban 2500
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban 2500: 2007 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100402YG
Show less
Engine Oil Cooler Hose Assembly for 1998-2002 Lincoln Navigator
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 1998-2002 Lincoln Navigator
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100403T9
Note
The line has tapped hole for the pressure sender at the engine end of hose assembly.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 GMC K2500 Suburban
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 GMC K2500 Suburban
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZZVW
Show less
Auto Transmission Oil Cooler Line Assembly for 2007-2010 Saturn Outlook
A-Premium®Part # APOCL243
Auto Transmission Oil Cooler Line Assembly for 2007-2010 Saturn Outlook
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn Outlook: 2007 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZYK8
Show less
Engine Oil Cooler Hose Assembly for 2007-2013 Chevrolet Avalanche
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2013 Chevrolet Avalanche
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Avalanche: 2007 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100400TX
Show less
Engine Oil Cooler Hose Assembly for 2004 Ford F-150 Heritage
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 2004 Ford F-150 Heritage
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 Ford F-150 Heritage
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100403SU
Note
The line has tapped hole for the pressure sender at the engine end of hose assembly.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 GMC K3500
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 GMC K3500
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZVHC
Show less
Auto Transmission Oil Cooler Line Assembly for 2007-2019 GMC Acadia
A-Premium®Part # APOCL243
Auto Transmission Oil Cooler Line Assembly for 2007-2019 GMC Acadia
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Acadia: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZW4G
Show less
Engine Oil Cooler Hose Assembly for 2007-2013 Cadillac Escalade EXT
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2013 Cadillac Escalade EXT
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade EXT: 2007 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1004014T
Show less
Engine Oil Cooler Hose Assembly for 2000-2004 Ford Excursion
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 2000-2004 Ford Excursion
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Excursion: 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #10040451
Note
The line has tapped hole for the pressure sender at the engine end of hose assembly.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 GMC K2500
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 GMC K2500
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZXX8
Show less
Auto Transmission Oil Cooler Line Assembly for 2009-2019 Chevrolet Traverse
A-Premium®Part # APOCL243
Auto Transmission Oil Cooler Line Assembly for 2009-2019 Chevrolet Traverse
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Traverse: 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZWYZ
Show less
Engine Oil Cooler Hose Assembly for 2007-2014 Cadillac Escalade ESV
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2014 Cadillac Escalade ESV
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade ESV: 2007 2008 2009 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100404Z7
Show less
Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-250 Super Duty
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-250 Super Duty
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250 Super Duty: 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1004041V
Note
The line has tapped hole for the pressure sender at the engine end of hose assembly.
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 Chevrolet K3500
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 Chevrolet K3500
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZXNE
Show less
Auto Transmission Oil Cooler Line Assembly for 2008-2019 Buick Enclave
A-Premium®Part # APOCL243
Auto Transmission Oil Cooler Line Assembly for 2008-2019 Buick Enclave
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Enclave: 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZUZA
Show less
Page 2 of 124

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

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