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Oil Cooler Line

2475 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 2007-2014 GMC Yukon XL 1500Engine Oil Cooler Hose Assembly for 2007-2014 GMC Yukon XL 1500
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2014 GMC Yukon XL 1500
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon XL 1500: 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 #100404QV
Show less
Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-350 Super Duty
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-350 Super Duty
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-350 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 #1004019E
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 K2500
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 Chevrolet K2500
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZYE2
Show less
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1993 GMC K3500
A-Premium®Part # APOCL315
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1993 GMC K3500
4.638 Reviews
$110.99
Low stock: Only 1 left
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 PositionInlet & Outlet
ColorNatural
ConditionNew
item #1013C031
Note
This item contains Outlet (Lower) Line and Inlet (Upper) Line.
Show less
Engine Oil Cooler Hose Assembly for 2006-2013 Chevrolet Silverado 1500
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2006-2013 Chevrolet Silverado 1500
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 1500: 2006 2007 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100400S3
Show less
Engine Oil Cooler Hose Assembly for 1997-1999 Ford F-250
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 1997-1999 Ford F-250
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100402RP
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 Chevrolet K2500 Suburban
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 Chevrolet K2500 Suburban
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZWTN
Show less
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1995 GMC K1500
A-Premium®Part # APOCL315
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1995 GMC K1500
4.638 Reviews
$110.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500: 1988 1989 1990 1991 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ColorNatural
ConditionNew
item #1013AZNP
Note
This item contains Outlet (Lower) Line and Inlet (Upper) Line.
Show less
Engine Oil Cooler Hose Assembly for 2007-2014 Cadillac Escalade
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2014 Cadillac Escalade
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade: 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 #1004015T
Show less
Engine Oil Cooler Hose Assembly for 1997-2004 Ford F-150
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 1997-2004 Ford F-150
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 1997 1998 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #100403XR
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 Chevrolet K1500 Suburban
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-1999 Chevrolet K1500 Suburban
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZUWK
Show less
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1995 GMC K2500
A-Premium®Part # APOCL315
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1995 GMC K2500
4.638 Reviews
$110.99
Low stock: Only 1 left
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 PositionInlet & Outlet
ColorNatural
ConditionNew
item #1013C28L
Note
This item contains Outlet (Lower) Line and Inlet (Upper) Line.
Show less
Engine Oil Cooler Hose Assembly for 2007-2014 GMC Yukon
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2014 GMC Yukon
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon: 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 #100400YD
Show less
Engine Oil Cooler Hose Assembly for 1997-2004 Ford Expedition
A-Premium®Part # APOCL138
Engine Oil Cooler Hose Assembly for 1997-2004 Ford Expedition
4.638 Reviews
$106.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 1997 1998 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #10040139
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 1999-2000 Cadillac Escalade
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1999-2000 Cadillac Escalade
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade: 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZZKX
Show less
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1993 Chevrolet K3500
A-Premium®Part # APOCL315
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1993 Chevrolet K3500
4.638 Reviews
$110.99
Low stock: Only 1 left
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 PositionInlet & Outlet
ColorNatural
ConditionNew
item #1013AZ86
Note
This item contains Outlet (Lower) Line and Inlet (Upper) Line.
Show less
Engine Oil Cooler Hose Assembly for 2007-2014 Chevrolet Suburban 1500
A-Premium®Part # APOCL026
Engine Oil Cooler Hose Assembly for 2007-2014 Chevrolet Suburban 1500
4.638 Reviews
$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban 1500: 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 #1004029Q
Show less
Engine Oil Cooler Hose Assembly for 1999-2004 GMC Sierra 2500
A-Premium®Part # APOCL130
Engine Oil Cooler Hose Assembly for 1999-2004 GMC Sierra 2500
4.638 Reviews
$106.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500: 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZZS0
Note
Parts are both inlet and outlet lines with 7.75 mm Length Flared End Tube
Show less
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 GMC Yukon
A-Premium®Part # APOCL013
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2000 GMC Yukon
4.638 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZYYS
Show less
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1995 Chevrolet K1500
A-Premium®Part # APOCL315
2 Pcs Engine Inlet & Outlet Oil Cooler Line for 1988-1995 Chevrolet K1500
4.638 Reviews
$110.99
Low stock: Only 1 left
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 PositionInlet & Outlet
ColorNatural
ConditionNew
item #1013C0D1
Note
This item contains Outlet (Lower) Line and Inlet (Upper) Line.
Show less
Page 3 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