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Oil Cooler Line

2498 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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Auto Trans Oil Cooler Line Assembly for 2005-2009 Buick LaCrosseAuto Trans Oil Cooler Line Assembly for 2005-2009 Buick LaCrosse
A-Premium®Part # APOCL037
Auto Trans Oil Cooler Line Assembly for 2005-2009 Buick LaCrosse
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick LaCrosse: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #100401H9
Note
For Impala & Monte Carlo & Grand Prix, the line only fits vehicles built From 2/01/2004
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Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet C3500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet C3500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZWK6
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Outlet Upper Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet C3500HD
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet C3500HD
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500HD: 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZWZQ
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC K2500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC K2500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZUT4
Show less
Engine Oil Cooler Hose Assembly for 2004 Ford F-150 Heritage
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 2004 Ford F-150 Heritage
4.638 Reviews
$120.99
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 #1003ZSTY
Note
This part only fits 4WD vehicles and does not have a pre-drilled hole for a pressure sender to be installed.
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Lower Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL
A-Premium®Part # APOCL022
Lower Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL
4.638 Reviews
$23.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SL: 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionLower
ColorNatural, Black
ConditionNew
item #1003ZR80
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Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C1500 Suburban
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C1500 Suburban
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500 Suburban: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZLYP
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Upper Transmission Oil Cooler Line for 2002-2004 Cadillac Seville
A-Premium®Part # APOCL472
Upper Transmission Oil Cooler Line for 2002-2004 Cadillac Seville
4.638 Reviews
$129.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Seville: 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionHose From Oil Cooler To Tube (Upper)
ColorBlack Silver
ConditionNew
item #10154W89
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Inlet and Outlet Auto Trans. Oil Cooler Line and Hose Assembly for 2009-2014 Chevrolet Silverado 1500
A-Premium®Part # APOCL520
Inlet and Outlet Auto Trans. Oil Cooler Line and Hose Assembly for 2009-2014 Chevrolet Silverado 1500
4.638 Reviews
$136.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 1500: 2009 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #10177HE3
Note
【Note-1】 Location: Inlet and Outlet.
【Note-2】 This item fits the model with Automatic Transmission Only, not fit Manual Transmission.
【Note-3】 This item fits the model without RPO Code KNP (Heavy Duty Transmission Cooling System).
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Inlet Upper Auto Trans Oil Cooler Line Assembly for 2007-2011 Chevrolet Impala
A-Premium®Part # APOCL282
Inlet Upper Auto Trans Oil Cooler Line Assembly for 2007-2011 Chevrolet Impala
4.638 Reviews
$37.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Impala: 2007 2008 2009 2010 2011
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Inlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZYYW
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Outlet Auto Trans Oil Cooler Line Assembly for 1994-2002 Dodge Ram 2500
A-Premium®Part # APOCL094
Outlet Auto Trans Oil Cooler Line Assembly for 1994-2002 Dodge Ram 2500
4.638 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZZTA
Note
Parts only fit vehicles with diesel engine.
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Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC C1500 Suburban
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC C1500 Suburban
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500 Suburban: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZLD2
Show less
Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC C2500
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC C2500
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZHPX
Show less
Engine Oil Cooler Hose Assembly for 1997-1999 Ford F-250
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 1997-1999 Ford F-250
4.638 Reviews
$120.99
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 #1003ZU78
Note
This part only fits 4WD vehicles and does not have a pre-drilled hole for a pressure sender to be installed.
Show less
Outlet Transmission Oil Cooler Line for 2011-2017 Audi Q5
A-Premium®Part # APOLC009
Outlet Transmission Oil Cooler Line for 2011-2017 Audi Q5
4.638 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi Q5: 2011 2012 2013 2014 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Part interchange
8R0317818AA
ConditionNew
item #10154V9Z
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Outlet Transmission Oil Cooler Line for 2015-2017 Audi A5 Quattro
A-Premium®Part # APOLC009
Outlet Transmission Oil Cooler Line for 2015-2017 Audi A5 Quattro
4.638 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A5 Quattro: 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Part interchange
8R0317818AA
ConditionNew
item #10154YH4
Show less
Upper Transmission Oil Cooler Line for 1998-2003 Chevrolet S10
A-Premium®Part # APOCL471
Upper Transmission Oil Cooler Line for 1998-2003 Chevrolet S10
4.638 Reviews
$110.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet S10: 1998 1999 2000 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionUpper
ConditionNew
item #1015VATH
Show less
Auto Trans Oil Cooler Line Assembly for 2004-2008 Pontiac Grand Prix
A-Premium®Part # APOCL037
Auto Trans Oil Cooler Line Assembly for 2004-2008 Pontiac Grand Prix
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Pontiac Grand Prix: 2004 2005 2006 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #100400Z5
Note
For Impala & Monte Carlo & Grand Prix, the line only fits vehicles built From 2/01/2004
Show less
Outlet Auto Trans Oil Cooler Line Assembly for 2008-2011 Subaru Impreza
A-Premium®Part # APOCL217
Outlet Auto Trans Oil Cooler Line Assembly for 2008-2011 Subaru Impreza
4.638 Reviews
$23.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Subaru Impreza: 2008 2009 2010 2011
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Driver Side)
ColorBlack
ConditionNew
item #1003ZYGS
Note
This line only fits vehicles with automatic trans. and the location is from the radiator to the tube.
Show less
Transmission Oil Cooler Line Assembly for 2003-2005 GMC Sierra 2500 HD
A-Premium®Part # APOCL197
Transmission Oil Cooler Line Assembly for 2003-2005 GMC Sierra 2500 HD
4.638 Reviews
$70.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2003 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZZAN
Note
The line is from the the auxiliary cooler (Driver Side) to transmission.
Show less
Page 44 of 125

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