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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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Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C3500Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C3500
A-Premium®Part # APOCL118
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C3500
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZV48
Note
This part is the inlet (Lower) line and please carefully check the model details..
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500 Suburban
A-Premium®Part # APOCL118
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500 Suburban
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500 Suburban: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZV3U
Note
This part is the inlet (Lower) line and please carefully check the model details..
Show less
2 Pcs Transmission Oil Cooler Lines for 2007 GMC Sierra 3500 Classic
A-Premium®Part # APOCL604
2 Pcs Transmission Oil Cooler Lines for 2007 GMC Sierra 3500 Classic
4.638 Reviews
$119.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 GMC Sierra 3500 Classic
Check if this fits your vehicle
Item LocatedUnited States
Quantity2
Part interchange
624-488, 624-069, 5801154, 15190205, 15267484, 15765052, 15812051, 15052881, 
...View more
ConditionNew
item #1018CHWC
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2 Pcs Transmission Oil Cooler Lines for 2007 GMC Sierra 2500 HD Classic
A-Premium®Part # APOCL604
2 Pcs Transmission Oil Cooler Lines for 2007 GMC Sierra 2500 HD Classic
4.638 Reviews
$119.99
Low stock: Only 1 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
Quantity2
Part interchange
624-488, 624-069, 5801154, 15190205, 15267484, 15765052, 15812051, 15052881, 
...View more
ConditionNew
item #1018CK3H
Show less
2 Pcs Transmission Oil Cooler Lines for 2000-2004 GMC Sierra 2500
A-Premium®Part # APOCL604
2 Pcs Transmission Oil Cooler Lines for 2000-2004 GMC Sierra 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 Sierra 2500: 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Quantity2
Part interchange
624-488, 624-069, 5801154, 15190205, 15267484, 15765052, 15812051, 15052881, 
...View more
ConditionNew
item #1018CGQZ
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C3500HD
A-Premium®Part # APOCL111
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C3500HD
4.638 Reviews
$55.99
Low stock: Only 4 left
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 PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #100404RY
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C2500 Suburban
A-Premium®Part # APOCL111
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C2500 Suburban
4.638 Reviews
$55.99
Low stock: Only 4 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 #1004031K
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C3500HD
A-Premium®Part # APOCL111
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C3500HD
4.638 Reviews
$55.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500HD: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #100404DY
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1996-2000 GMC C2500
A-Premium®Part # APOCL134
Outlet Upper Engine Oil Cooler Hose Assembly for 1996-2000 GMC C2500
4.638 Reviews
$57.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZRVS
Show less
Upper Auto Trans Oil Cooler Line Assembly for 2007 Chevrolet Silverado 3500 Classic
A-Premium®Part # APOCL042
Upper Auto Trans Oil Cooler Line Assembly for 2007 Chevrolet Silverado 3500 Classic
4.638 Reviews
$58.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler To Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1003ZRAY
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Upper Transmission Oil Cooler Line Assembly for 1996-1999 Mercury Sable
A-Premium®Part # APOCL081
Upper Transmission Oil Cooler Line Assembly for 1996-1999 Mercury Sable
4.638 Reviews
$28.99
Low stock: Only 3 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 PositionAuxiliary Cooler (Upper) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZT77
Show less
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 GMC K2500
A-Premium®Part # APOCL123
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 GMC K2500
4.638 Reviews
$63.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1995 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZKTG
Note
This line is the inlet line (driver side)
Show less
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 Chevrolet K3500
A-Premium®Part # APOCL123
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 Chevrolet K3500
4.638 Reviews
$63.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1995 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZGTT
Note
This line is the inlet line (driver side)
Show less
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 GMC C2500
A-Premium®Part # APOCL123
Inlet Engine Oil Cooler Hose Assembly for 1995-1997 GMC C2500
4.638 Reviews
$63.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1995 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZH0K
Note
This line is the inlet line (driver side)
Show less
Automatic Transmission Oil Cooler Hose for 2005-2009 Dodge Ram 2500
A-Premium®Part # APOCL328
Automatic Transmission Oil Cooler Hose for 2005-2009 Dodge Ram 2500
4.638 Reviews
$167.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Ram 2500: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1004V5A5
Show less
Automatic Transmission Oil Cooler Hose for 2005-2009 Dodge Ram 3500
A-Premium®Part # APOCL328
Automatic Transmission Oil Cooler Hose for 2005-2009 Dodge Ram 3500
4.638 Reviews
$167.99
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
Installation PositionTransmission to Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1004V0QQ
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1995 GMC C3500HD
A-Premium®Part # APOCL118
Inlet Lower Engine Oil Cooler Hose Assembly for 1995 GMC C3500HD
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 GMC C3500HD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZW4R
Note
This part is the inlet (Lower) line and please carefully check the model details..
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C3500
A-Premium®Part # APOCL118
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C3500
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZZQR
Note
This part is the inlet (Lower) line and please carefully check the model details..
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
A-Premium®Part # APOCL118
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZXC9
Note
This part is the inlet (Lower) line and please carefully check the model details..
Show less
Auxiliary Cooler Outlet Passenger Auto Trans. Oil Cooler Hose Assembly for 2015-2017 Lincoln Navigator
A-Premium®Part # APOCL572
Auxiliary Cooler Outlet Passenger Auto Trans. Oil Cooler Hose Assembly for 2015-2017 Lincoln Navigator
4.638 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Lincoln Navigator: 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Passenger Side)
ColorBlack
ConditionNew
item #10177ETS
Note
【Note-1】 This item fits the model with 6R80 Transmission.
【Note-2】 Ford Expedition, F-150 Fits the model with Auxiliary Cooler.
Show less
Page 31 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