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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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Inlet Transmission Oil Cooler Line for 2013 Audi A6Inlet Transmission Oil Cooler Line for 2013 Audi A6
A-Premium®Part # APOLC015
Inlet Transmission Oil Cooler Line for 2013 Audi A6
4.638 Reviews
$68.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2013 Audi A6
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Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1015VA18
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Outlet Transmission Oil Cooler Line for 2012-2014 Audi A6 Quattro
A-Premium®Part # APOLC014
Outlet Transmission Oil Cooler Line for 2012-2014 Audi A6 Quattro
4.638 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6 Quattro: 2012 2013 2014
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Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1015V61W
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Lower Automatic Trans Oil Cooler Hose Assembly for 2007-2017 Jeep Compass
A-Premium®Part # APOCL479
Lower Automatic Trans Oil Cooler Hose Assembly for 2007-2017 Jeep Compass
4.638 Reviews
$65.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Compass: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017
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Item LocatedUnited States
Installation PositionLower
ConditionNew
item #10152L0G
Note
Transmission to Bypass Valve.
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Inlet Transmission Oil Cooler Line for 2005-2015 Nissan Xterra
A-Premium®Part # APOCL569
Inlet Transmission Oil Cooler Line for 2005-2015 Nissan Xterra
4.638 Reviews
$40.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Nissan Xterra: 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
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Item LocatedUnited States
Installation PositionInlet
ConditionNew
item #1016VX08
Note
This item fits the model with Automatic Transmission, not Manual Transmission.
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Inlet Transmission Oil Cooler Line for 2013-2019 Nissan Frontier
A-Premium®Part # APOCL569
Inlet Transmission Oil Cooler Line for 2013-2019 Nissan Frontier
4.638 Reviews
$40.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Nissan Frontier: 2013 2014 2015 2016 2017 2018 2019
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Item LocatedUnited States
Installation PositionInlet
ConditionNew
item #1016VWZH
Note
This item fits the model with Automatic Transmission, not Manual Transmission.
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Pressure Turbocharger Oil Line for 2009-2010 GMC Savana 4500
A-Premium®Part # APOCL585
Pressure Turbocharger Oil Line for 2009-2010 GMC Savana 4500
4.638 Reviews
$80.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 4500: 2009 2010
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Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #10177H3T
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Pressure Turbocharger Oil Line for 2006-2010 GMC Savana 2500
A-Premium®Part # APOCL585
Pressure Turbocharger Oil Line for 2006-2010 GMC Savana 2500
4.638 Reviews
$80.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 2500: 2006 2007 2008 2009 2010
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Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #10177G3L
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Pressure Turbocharger Oil Line for 2006-2009 GMC C5500 Topkick
A-Premium®Part # APOCL585
Pressure Turbocharger Oil Line for 2006-2009 GMC C5500 Topkick
4.638 Reviews
$80.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C5500 Topkick: 2006 2007 2008 2009
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Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #10177EZ5
Show less
Pressure Turbocharger Oil Line for 2006-2011 Workhorse LF72
A-Premium®Part # APOCL585
Pressure Turbocharger Oil Line for 2006-2011 Workhorse LF72
4.638 Reviews
$80.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Workhorse LF72: 2006 2007 2008 2009 2010 2011
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Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #10177EZS
Show less
Pressure Turbocharger Oil Line for 2006-2009 GMC C4500 Topkick
A-Premium®Part # APOCL585
Pressure Turbocharger Oil Line for 2006-2009 GMC C4500 Topkick
4.638 Reviews
$80.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C4500 Topkick: 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #10177EH7
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Transmission Oil Cooler Line Assembly for 1997-2000 GMC C3500HD
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 GMC C3500HD
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZQQX
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 1997-1998 Chevrolet K1500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-1998 Chevrolet K1500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500: 1997 1998
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZRHH
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 1997-1999 Chevrolet C1500 Suburban
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-1999 Chevrolet C1500 Suburban
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500 Suburban: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZPTG
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.
Show less
Transmission Oil Cooler Line Assembly for 1997-1999 Chevrolet K1500 Suburban
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-1999 Chevrolet K1500 Suburban
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500 Suburban: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZU1G
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.
Show less
Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 2500 HD Classic
A-Premium®Part # APOCL061
Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 2500 HD Classic
4.638 Reviews
$56.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 GMC Sierra 2500 HD Classic
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Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZTQL
Show less
Engine Oil Cooler Hose Assembly for 2001-2006 Chevrolet Suburban 2500
A-Premium®Part # APOCL061
Engine Oil Cooler Hose Assembly for 2001-2006 Chevrolet Suburban 2500
4.638 Reviews
$56.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban 2500: 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZT2R
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Outlet Lower Engine Oil Cooler Hose Assembly for 1995 Chevrolet Blazer
A-Premium®Part # APOCL116
Outlet Lower Engine Oil Cooler Hose Assembly for 1995 Chevrolet Blazer
4.638 Reviews
$68.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 Chevrolet Blazer
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Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #100403R6
Note
It is the outlet (Lower) line and only fits the RWD vehicles.
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Outlet Lower Engine Oil Cooler Hose Assembly for 1995 GMC Jimmy
A-Premium®Part # APOCL116
Outlet Lower Engine Oil Cooler Hose Assembly for 1995 GMC Jimmy
4.638 Reviews
$68.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 GMC Jimmy
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #100404Z1
Note
It is the outlet (Lower) line and only fits the RWD vehicles.
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Inlet Auto Trans Oil Cooler Line Assembly for 2001-2003 Dodge Durango
A-Premium®Part # APOCL269
Inlet Auto Trans Oil Cooler Line Assembly for 2001-2003 Dodge Durango
4.638 Reviews
$102.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Durango: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1004023E
Show less
Upper Auto Trans Oil Cooler Line Assembly for 2006-2009 Chevrolet Express 2500
A-Premium®Part # APOCL291
Upper Auto Trans Oil Cooler Line Assembly for 2006-2009 Chevrolet Express 2500
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 2500: 2006 2007 2008 2009
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Item LocatedUnited States
Installation PositionRadiator to Transmission (Upper)
ColorNatural, Black
ConditionNew
item #100404SY
Show less
Page 92 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