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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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Outlet Upper Engine Oil Cooler Hose Assembly for 1996-1999 Chevrolet C2500 SuburbanOutlet Upper Engine Oil Cooler Hose Assembly for 1996-1999 Chevrolet C2500 Suburban
A-Premium®Part # APOCL134
Outlet Upper Engine Oil Cooler Hose Assembly for 1996-1999 Chevrolet C2500 Suburban
4.638 Reviews
$57.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZQL8
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1996-2000 GMC C3500
A-Premium®Part # APOCL134
Outlet Upper Engine Oil Cooler Hose Assembly for 1996-2000 GMC C3500
4.638 Reviews
$57.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZPU1
Show less
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 GMC C1500 Suburban
A-Premium®Part # APOCL123
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 GMC C1500 Suburban
4.638 Reviews
$63.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500 Suburban: 1995 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZEVR
Note
This line is the inlet line (driver side)
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Automatic Transmission Fluid Oil Cooler Line for 2015-2017 Ford F-150
A-Premium®Part # APOCL566
Automatic Transmission Fluid Oil Cooler Line for 2015-2017 Ford F-150
4.638 Reviews
$169.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #101847WZ
Note
This item fits the model with Automatic Transmission, not Manual Transmission.
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Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C2500 Suburban
A-Premium®Part # APOCL119
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C2500 Suburban
4.638 Reviews
$57.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500 Suburban: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZXGK
Note
This part is the outlet (Upper) line and please carefully check the model details.
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C2500 Suburban
A-Premium®Part # APOCL119
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C2500 Suburban
4.638 Reviews
$57.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500 Suburban: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZVR1
Note
This part is the outlet (Upper) line and please carefully check the model details.
Show less
Inlet Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 2500 HD Classic
A-Premium®Part # APOCL051
Inlet Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 2500 HD Classic
4.638 Reviews
$76.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 GMC Sierra 2500 HD Classic
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #10040341
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Inlet and Outlet Auto Trans. Oil Cooler Line for 2014-2019 Chevrolet Silverado 1500
A-Premium®Part # APOCL547
Inlet and Outlet Auto Trans. Oil Cooler Line for 2014-2019 Chevrolet Silverado 1500
4.638 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 1500: 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorBlack
ConditionNew
item #10177H8U
Note
【Note-1】 Location: Inlet and Outlet.
【Note-2】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-3】 For 2019-2020 Chevrolet Tahoe, This item fits PPV & Police Submodel.
【Note-4】 For 2014-2018 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits Engine Except V6 4.3L.
【Note-5】 For 2019 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits V8 5.3L Engine.
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Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 GMC C3500HD
A-Premium®Part # APOCL127
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 GMC C3500HD
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZPR5
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet C3500HD
A-Premium®Part # APOCL127
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet C3500HD
4.638 Reviews
$58.99
Low stock: Only 2 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 PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZPZ6
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet C1500
A-Premium®Part # APOCL127
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet C1500
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZQ2P
Show less
Auto Trans Oil Cooler Line Assembly for 1996-2002 Chevrolet Express 2500
A-Premium®Part # APOCL078
Auto Trans Oil Cooler Line Assembly for 1996-2002 Chevrolet Express 2500
4.638 Reviews
$90.99
Low stock: Only 5 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 (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZSLL
Note
The location of this line is from the auxiliary cooler (driver Side) to the transmission.
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Auto Trans Oil Cooler Hose for 1997-1999 Oldsmobile Cutlass
A-Premium®Part # APOCL306
Auto Trans Oil Cooler Hose for 1997-1999 Oldsmobile Cutlass
4.638 Reviews
$65.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Oldsmobile Cutlass: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator
ColorNatural, Black
ConditionNew
item #1004V11U
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Automatic Trans Oil Cooler Hose for 1997-2001 Ford Explorer
A-Premium®Part # APOCL309
Automatic Trans Oil Cooler Hose for 1997-2001 Ford Explorer
4.638 Reviews
$48.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Explorer: 1997 1998 1999 2000 2001
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Lower)
ColorNatural
ConditionNew
item #1004V4HX
Show less
Lower Auto Trans Oil Cooler Line Assembly for 2004 Cadillac Seville
A-Premium®Part # APOCL212
Lower Auto Trans Oil Cooler Line Assembly for 2004 Cadillac Seville
4.638 Reviews
$40.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 Cadillac Seville
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionLower
ColorNatural, Black
ConditionNew
item #1003ZQWR
Show less
Lower Auto Trans Oil Cooler Line Assembly for 2004-2005 Cadillac DeVille
A-Premium®Part # APOCL212
Lower Auto Trans Oil Cooler Line Assembly for 2004-2005 Cadillac DeVille
4.638 Reviews
$40.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac DeVille: 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionLower
ColorNatural, Black
ConditionNew
item #1003ZSCA
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 GMC K1500
A-Premium®Part # APOCL127
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 GMC K1500
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500: 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZSEY
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet K2500
A-Premium®Part # APOCL127
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet K2500
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZU8A
Show less
Auto Trans Oil Cooler Line Assembly for 1996-2002 GMC Savana 3500
A-Premium®Part # APOCL078
Auto Trans Oil Cooler Line Assembly for 1996-2002 GMC Savana 3500
4.638 Reviews
$90.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 3500: 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZSKX
Note
The location of this line is from the auxiliary cooler (driver Side) to the transmission.
Show less
3 Pcs Upper & Lower Auto Transmission Oil Cooler Hoses for 2007-2013 GMC Sierra 1500
A-Premium®Part # APOCL596
3 Pcs Upper & Lower Auto Transmission Oil Cooler Hoses for 2007-2013 GMC Sierra 1500
4.638 Reviews
$120.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 1500: 2007 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
ColorNatural
ConditionNew
item #10188GE2
Note
【Note-1】This item fits the model with RPO Code KNP (Heavy Duty Transmission Cooling System).
【Note-2】 For 2007-2008 Chevrolet Silverado 1500 & GMC Sierra 1500, this item fits the model with 4L60-E or 4L70-E Transmission.
【Note-3】 For 2009-2013 Chevrolet Silverado 1500 & GMC Sierra 1500, this item fits the model with 4L60-E Transmission.
Show less
Page 34 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