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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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Automatic Trans Oil Cooler Hose for 2001-2003 2005-2006 Chevrolet Silverado 1500 HDAutomatic Trans Oil Cooler Hose for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V4D7
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Automatic Trans Oil Cooler Hose for 2001-2003 GMC Yukon XL 1500
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2001-2003 GMC Yukon XL 1500
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon XL 1500: 2001 2002 2003
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V04T
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Automatic Trans Oil Cooler Hose for 2002-2003 Cadillac Escalade EXT
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2002-2003 Cadillac Escalade EXT
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade EXT: 2002 2003
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V2SV
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Auxiliary Inlet Auto Transmission Oil Cooler Line for 2015-2016 Chevrolet Suburban
A-Premium®Part # APOCL441
Auxiliary Inlet Auto Transmission Oil Cooler Line for 2015-2016 Chevrolet Suburban
4.638 Reviews
$32.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban: 2015 2016
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Item LocatedUnited States
Quantity1
Installation PositionAuxiliary Inlet
ConditionNew
item #1013Q4S2
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Auxiliary Inlet Auto Transmission Oil Cooler Line for 2015 Cadillac Escalade ESV
A-Premium®Part # APOCL441
Auxiliary Inlet Auto Transmission Oil Cooler Line for 2015 Cadillac Escalade ESV
4.638 Reviews
$32.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 Cadillac Escalade ESV
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Item LocatedUnited States
Quantity1
Installation PositionAuxiliary Inlet
ConditionNew
item #1013Q0RA
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Automatic Transmission Oil Cooler Hose for 2007-2009 Lincoln MKX
A-Premium®Part # APOCL408
Automatic Transmission Oil Cooler Hose for 2007-2009 Lincoln MKX
4.638 Reviews
$63.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Lincoln MKX: 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorSilver, Black
ConditionNew
item #1013Q0WU
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
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Upper Auto Transmission Oil Cooler Hose Assembly for 2007-2009 Dodge Caliber
A-Premium®Part # APOCL430
Upper Auto Transmission Oil Cooler Hose Assembly for 2007-2009 Dodge Caliber
4.638 Reviews
$45.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Caliber: 2007 2008 2009
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Item LocatedUnited States
Installation PositionUpper
ColorBlack
ConditionNew
item #1013Q98E
Note
Transmission to Bypass Valve.
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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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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
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1015V76D
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Transmission Oil Cooler Line Assembly for 1997 GMC Yukon
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997 GMC Yukon
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997 GMC Yukon
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZNWV
Note
【Note-1】 The location is from the auxiliary cooler (Driver Side) to transmission Exc. GMC K1500 1998.
【Note-2】 The location in GMC K1500 1998 is from the transmission to auxiliary oil cooler.
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Transmission Oil Cooler Line Assembly for 1997-2000 Chevrolet K2500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 Chevrolet K2500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZREC
Note
【Note-1】 The location is from the auxiliary cooler (Driver Side) to transmission Exc. GMC K1500 1998.
【Note-2】 The location in GMC K1500 1998 is from the transmission to auxiliary oil cooler.
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Engine Oil Cooler Hose Assembly for 2001-2006 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL061
Engine Oil Cooler Hose Assembly for 2001-2006 Chevrolet Silverado 2500 HD
4.638 Reviews
$56.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZPVK
Show less
Transmission Oil Cooler Line Assembly for 2016-2019 Honda Pilot
A-Premium®Part # APOCL286
Transmission Oil Cooler Line Assembly for 2016-2019 Honda Pilot
4.638 Reviews
$50.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Honda Pilot: 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #1003ZW0Z
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Upper Auto Trans Oil Cooler Line Assembly for 2000-2004 Buick Regal
A-Premium®Part # APOCL104
Upper Auto Trans Oil Cooler Line Assembly for 2000-2004 Buick Regal
4.638 Reviews
$49.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Regal: 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator to Transmission(Upper)
ColorNatural, Black
ConditionNew
item #1003ZRD3
Note
The location of this line is from the auxiliary cooler (driver Side) to the transmission.
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Upper Auto Trans Oil Cooler Line Assembly for 2006-2009 Chevrolet Express 3500
A-Premium®Part # APOCL291
Upper Auto Trans Oil Cooler Line Assembly for 2006-2009 Chevrolet Express 3500
4.638 Reviews
$78.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Express 3500: 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator to Transmission (Upper)
ColorNatural, Black
ConditionNew
item #100401EP
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Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2002 GMC Savana 1500
A-Premium®Part # APOCL009
Outlet Lower Engine Oil Cooler Hose Assembly for 1996-2002 GMC Savana 1500
4.638 Reviews
$45.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 1500: 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #10040499
Show less
Transmission Oil Cooler Line Assembly for 2001-2003 GMC Sierra 3500
A-Premium®Part # APOCL260
Transmission Oil Cooler Line Assembly for 2001-2003 GMC Sierra 3500
4.638 Reviews
$53.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 3500: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #100400A8
Note
The line is from the auxiliary cooler to radiator (Passenger Side).
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Transmission Oil Cooler Line Assembly for 2000 Chrysler Voyager
A-Premium®Part # APOCL091
Transmission Oil Cooler Line Assembly for 2000 Chrysler Voyager
4.638 Reviews
$17.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000 Chrysler Voyager
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator
ColorBlack
ConditionNew
item #1003ZYSW
Note
For 1997-2000 Chrysler, this part fits Auxiliary Cooler to Radiator.
Show less
Page 90 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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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