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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 Hose for 2007 Chevrolet Silverado 2500 HD ClassicAuto Trans Oil Cooler Hose for 2007 Chevrolet Silverado 2500 HD Classic
A-Premium®Part # APOCL330
Auto Trans Oil Cooler Hose for 2007 Chevrolet Silverado 2500 HD Classic
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V129
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Auto Trans Oil Cooler Hose for 1999-2004 GMC Sierra 2500
A-Premium®Part # APOCL330
Auto Trans Oil Cooler Hose for 1999-2004 GMC Sierra 2500
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500: 1999 2000 2001 2002 2003 2004
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V4KW
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Transmission Oil Cooler Line for 2011-2014 GMC Sierra 2500 HD
A-Premium®Part # APOCL459
Transmission Oil Cooler Line for 2011-2014 GMC Sierra 2500 HD
4.638 Reviews
$136.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2011 2012 2013 2014
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Item LocatedUnited States
Quantity1
Part interchange
5801987, 20977534
ConditionNew
item #10152HH8
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Engine Oil Cooler Hose Assembly for 1996-2005 GMC Jimmy
A-Premium®Part # APOCL015
Engine Oil Cooler Hose Assembly for 1996-2005 GMC Jimmy
4.638 Reviews
$85.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Jimmy: 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
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Item LocatedUnited States
Installation PositionInlet and Outlet To Remote Oil Filter
ColorNatural, Black
ConditionNew
item #1004018A
Note
Parts are inlet and outlet assembly to the remote oil filter.
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Outlet Engine Oil Cooler Hose Assembly for 2009-2011 Ford Crown Victoria
A-Premium®Part # APOCL161
Outlet Engine Oil Cooler Hose Assembly for 2009-2011 Ford Crown Victoria
4.638 Reviews
$21.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Crown Victoria: 2009 2010 2011
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet
ColorBlack
ConditionNew
item #100405G8
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Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet S10
A-Premium®Part # APOCL017
Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet S10
4.638 Reviews
$57.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet S10: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet From Oil Filter To Radiator
ColorNatural, Black
ConditionNew
item #100404QA
Note
This inlet and outlet assembly is from the oil filter to radiator
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Outlet Upper Engine Oil Cooler Hose Assembly for 1991-1993 GMC K3500
A-Premium®Part # APOCL142
Outlet Upper Engine Oil Cooler Hose Assembly for 1991-1993 GMC K3500
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #100400TP
Note
【Note-1】 For 1991 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission.
【Note-2】 For 1992 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission and the radiator shroud broadcast code is AMD/AGZ/AFT.
【Note-3】 For 1993 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission and with 15,000 Lb. GVW except for Chevrolet C1500.
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Auto Trans Oil Cooler Line Assembly for 1999-2001 Ford F-450 Super Duty
A-Premium®Part # APOCL087
Auto Trans Oil Cooler Line Assembly for 1999-2001 Ford F-450 Super Duty
4.638 Reviews
$36.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-450 Super Duty: 1999 2000 2001
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator
ColorNatural, Black
ConditionNew
item #1003ZQRH
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Outlet Auto Trans Oil Cooler Line Assembly for 1985 Mercedes-Benz 500SEL
A-Premium®Part # APOCL181
Outlet Auto Trans Oil Cooler Line Assembly for 1985 Mercedes-Benz 500SEL
4.638 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1985 Mercedes-Benz 500SEL
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side) To Transmission; Radiator to Tube
ColorNatural, Black
ConditionNew
item #1003ZP4V
Note
It is outlet (Passenger Side) line to transmission from radiator to tube.
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Outlet Lower Auto Trans Oil Cooler Line Assembly for 2002-2004 Buick Rendezvous
A-Premium®Part # APOCL154
Outlet Lower Auto Trans Oil Cooler Line Assembly for 2002-2004 Buick Rendezvous
4.638 Reviews
$48.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Rendezvous: 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZT6A
Note
This line is the outlet (Lower) line and for 2005 Pontiac Montana V6 3.4L, it only fits the base submodel.
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Outlet Lower Auto Trans Oil Cooler Line Assembly for 2001-2005 Chevrolet Venture
A-Premium®Part # APOCL154
Outlet Lower Auto Trans Oil Cooler Line Assembly for 2001-2005 Chevrolet Venture
4.638 Reviews
$48.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Venture: 2001 2002 2003 2004 2005
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Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZTL7
Note
This line is the outlet (Lower) line and for 2005 Pontiac Montana V6 3.4L, it only fits the base submodel.
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Transmission Oil Cooler Line Assembly for 2004-2005 Chevrolet Classic
A-Premium®Part # APOCL177
Transmission Oil Cooler Line Assembly for 2004-2005 Chevrolet Classic
4.638 Reviews
$54.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Classic: 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZTZT
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Auto Trans Oil Cooler Line Assembly for 2005-2009 Dodge Ram 3500
A-Premium®Part # APOCL171
Auto Trans Oil Cooler Line Assembly for 2005-2009 Dodge Ram 3500
4.638 Reviews
$75.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Ram 3500: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1003ZUQK
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Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C3500HD
A-Premium®Part # APOCL120
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C3500HD
4.638 Reviews
$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZWRT
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Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC K3500
A-Premium®Part # APOCL120
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC K3500
4.638 Reviews
$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZX94
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Outlet Lower Transmission Oil Cooler Line Assembly for 1996-1999 Mercury Sable
A-Premium®Part # APOCL082
Outlet Lower Transmission Oil Cooler Line Assembly for 1996-1999 Mercury Sable
4.638 Reviews
$32.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercury Sable: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZQCQ
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Outlet Lower Transmission Oil Cooler Line Assembly for 1998-2004 Dodge Intrepid
A-Premium®Part # APOCL178
Outlet Lower Transmission Oil Cooler Line Assembly for 1998-2004 Dodge Intrepid
4.638 Reviews
$117.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Intrepid: 1998 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet From Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1003ZPVG
Note
Parts include pressure and return lines.
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Engine Oil Cooler Hose Assembly for 2003-2007 GMC Savana 2500
A-Premium®Part # APOCL143
Engine Oil Cooler Hose Assembly for 2003-2007 GMC Savana 2500
4.638 Reviews
$119.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 2500: 2003 2004 2005 2006 2007
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1003ZYQE
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Outlet Lower Transmission Oil Cooler Line for 2002-2004 Oldsmobile Bravada
A-Premium®Part # APOCL106
Outlet Lower Transmission Oil Cooler Line for 2002-2004 Oldsmobile Bravada
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Oldsmobile Bravada: 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator Oil Cooler Outlet (Lower)
ColorNatural
ConditionNew
item #1003ZLLZ
Note
This part is from lower radiator to quick connect.
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Auto Trans Oil Cooler Line Assembly for 1996-2002 Chevrolet Express 2500
A-Premium®Part # APOCL077
Auto Trans Oil Cooler Line Assembly for 1996-2002 Chevrolet Express 2500
4.638 Reviews
$44.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Express 2500: 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZGSZ
Show less
Page 58 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