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Oil Cooler Line

2505 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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Outlet Transmission Oil Cooler Line Assembly for 2007-2010 Toyota SiennaOutlet Transmission Oil Cooler Line Assembly for 2007-2010 Toyota Sienna
A-Premium®Part # APOCL279
Outlet Transmission Oil Cooler Line Assembly for 2007-2010 Toyota Sienna
4.638 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Toyota Sienna: 2007 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet
ColorNatural
ConditionNew
item #1003ZXSZ
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Inlet & Outlet Auto Trans. Oil Cooler Hose for 2015-2016 Cadillac Escalade
A-Premium®Part # APOCL493
Inlet & Outlet Auto Trans. Oil Cooler Hose for 2015-2016 Cadillac Escalade
4.638 Reviews
$122.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade: 2015 2016
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #1015V6RP
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
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Inlet Transmission Oil Cooler Line for 2012-2013 Audi A6 Quattro
A-Premium®Part # APOLC015
Inlet Transmission Oil Cooler Line for 2012-2013 Audi A6 Quattro
4.638 Reviews
$68.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6 Quattro: 2012 2013
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Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1015V9VS
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Inlet Transmission Oil Cooler Line for 2013-2014 Audi S8
A-Premium®Part # APOLC015
Inlet Transmission Oil Cooler Line for 2013-2014 Audi S8
4.638 Reviews
$68.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi S8: 2013 2014
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Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1015V76D
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Automatic Transmission Oil Cooler Hose Assembly for 1999-2003 Dodge Ram 3500 Van
A-Premium®Part # APOCL522
Automatic Transmission Oil Cooler Hose Assembly for 1999-2003 Dodge Ram 3500 Van
4.638 Reviews
$69.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Ram 3500 Van: 1999 2000 2001 2002 2003
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Item LocatedUnited States
Installation PositionInlet Right/ Inlet To Transmission Right
ColorNatural
ConditionNew
item #10184E09
Note
This item fits the model with Automatic Transmission, not fits Manual Transmission.
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Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987-1988 Chevrolet V30
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987-1988 Chevrolet V30
4.638 Reviews
$45.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet V30: 1987 1988
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #10184CX9
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Inlet (Lower) Engine Oil Cooler Hose Assembly for 1985-1986 GMC K3500
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1985-1986 GMC K3500
4.638 Reviews
$45.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1985 1986
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #10184DE5
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Automatic Transmission Oil Cooler Hose Assembly for 2001-2003 Chevrolet Silverado 3500
A-Premium®Part # APOCL371
Automatic Transmission Oil Cooler Hose Assembly for 2001-2003 Chevrolet Silverado 3500
4.638 Reviews
$92.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ConditionNew
item #10184AC4
Note
【Note-1】 This item fits the model with Automatic 5 Speed Transmission.
【Note-2】 ID Code KWD & KUD.
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Outlet Heat Exchanger Oil Cooler Pipe for 2011-2012 BMW 740Li
A-Premium®Part # APOLC027
Outlet Heat Exchanger Oil Cooler Pipe for 2011-2012 BMW 740Li
4.638 Reviews
$86.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 740Li: 2011 2012
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Installation PositionOutlet
ConditionNew
item #10154USZ
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Inlet or Outlet Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 3500 HD
A-Premium®Part # APOCL379
Inlet or Outlet Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 3500 HD
4.638 Reviews
$145.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500 HD: 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet or Outlet
ConditionNew
item #10154WN6
Note
This item fits the model with Heavy Duty Transmission Cooling System (KNP).
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Inlet Transmission Oil Cooler Line for 2013-2015 Chevrolet Malibu
A-Premium®Part # APOLC016
Inlet Transmission Oil Cooler Line for 2013-2015 Chevrolet Malibu
4.638 Reviews
$46.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Malibu: 2013 2014 2015
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Installation PositionInlet
ConditionNew
item #10154Y0H
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Auto Trans Oil Cooler Hose for 2007 Chevrolet Silverado 2500 HD Classic
A-Premium®Part # APOCL325
Auto Trans Oil Cooler Hose for 2007 Chevrolet Silverado 2500 HD Classic
4.638 Reviews
$93.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 Chevrolet Silverado 2500 HD Classic
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V2RP
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Automatic Transmission Oil Cooler Hose for 1997-2002 GMC C3500HD
A-Premium®Part # APOCL336
Automatic Transmission Oil Cooler Hose for 1997-2002 GMC C3500HD
4.638 Reviews
$46.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V568
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Automatic Trans Oil Cooler Hose for 2007 GMC Sierra 1500 HD Classic
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2007 GMC Sierra 1500 HD Classic
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 GMC Sierra 1500 HD Classic
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V1CV
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Automatic Trans Oil Cooler Hose for 2000-2003 Ford F-450 Super Duty
A-Premium®Part # APOCL308
Automatic Trans Oil Cooler Hose for 2000-2003 Ford F-450 Super Duty
4.638 Reviews
$77.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-450 Super Duty: 2000 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet From Radiator (Right Side)
ColorNatural, Black
ConditionNew
item #1004V40N
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Spare Tire Hoist Lock Cylinder Tube for 2007-2013 Cadillac Escalade EXT
A-Premium®Part # APOCL350
Spare Tire Hoist Lock Cylinder Tube for 2007-2013 Cadillac Escalade EXT
4.638 Reviews
$25.99
Low stock: Only 3 left
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
Quantity1
Part interchange
47824, 15922078
ConditionNew
item #1012YYG0
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Spare Tire Hoist Lock Cylinder Tube for 2007-2019 Cadillac Escalade ESV
A-Premium®Part # APOCL350
Spare Tire Hoist Lock Cylinder Tube for 2007-2019 Cadillac Escalade ESV
4.638 Reviews
$25.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade ESV: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Part interchange
47824, 15922078
ConditionNew
item #1012YY83
Show less
Spare Tire Hoist Lock Cylinder Tube for 2007-2014 Chevrolet Suburban 1500
A-Premium®Part # APOCL350
Spare Tire Hoist Lock Cylinder Tube for 2007-2014 Chevrolet Suburban 1500
4.638 Reviews
$25.99
Low stock: Only 3 left
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
Quantity1
Part interchange
47824, 15922078
ConditionNew
item #1012YX6Q
Show less
Spare Tire Hoist Lock Cylinder Tube for 2007-2013 GMC Yukon XL 2500
A-Premium®Part # APOCL350
Spare Tire Hoist Lock Cylinder Tube for 2007-2013 GMC Yukon XL 2500
4.638 Reviews
$25.99
Low stock: Only 3 left
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
Quantity1
Part interchange
47824, 15922078
ConditionNew
item #1012YXGZ
Show less
Inlet & Outlet Auto Trans. Oil Cooler Hose for 2015-2016 GMC Sierra 1500
A-Premium®Part # APOCL493
Inlet & Outlet Auto Trans. Oil Cooler Hose for 2015-2016 GMC Sierra 1500
4.638 Reviews
$122.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 1500: 2015 2016
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #1015VAN0
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
Show less
Page 91 of 126

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

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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