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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 Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC YukonInlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC Yukon
A-Premium®Part # APOCL110
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC Yukon
4.638 Reviews
$67.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #100402Y9
Note
This part is the inlet (Upper) line and please carefully check the model details..
Show less
Auto Trans Oil Cooler Line Assembly for 1999-2004 Jeep Grand Cherokee
A-Premium®Part # APOCL174
Auto Trans Oil Cooler Line Assembly for 1999-2004 Jeep Grand Cherokee
4.638 Reviews
$43.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Grand Cherokee: 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #1003ZXA5
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Inlet Transmission Oil Cooler Line Assembly for 2002-2003 Dodge Durango
A-Premium®Part # APOCL268
Inlet Transmission Oil Cooler Line Assembly for 2002-2003 Dodge Durango
4.638 Reviews
$84.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Durango: 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZZKK
Note
【Note-1】 For 2002-2003 Dodge Durango & 2003 Dodge Dakota, this line only fits vehicles with 545RFE trans.
【Note-2】 For 2000-2002 Dodge Dakota, this line only fits vehicles with 45RFE trans.
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Auto Trans Oil Cooler Line Assembly for 1999-2000 Ford F-450 Super Duty
A-Premium®Part # APOCL150
Auto Trans Oil Cooler Line Assembly for 1999-2000 Ford F-450 Super Duty
4.638 Reviews
$49.99
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
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural
ConditionNew
item #1003ZZNY
Note
The location is from the transmission to auxiliary cooler outlet tube and it only fits vehicles with 4R100 automatic Trans.
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Transmission Oil Cooler Line Assembly for 1996-1999 Chevrolet K2500 Suburban
A-Premium®Part # APOCL145
Transmission Oil Cooler Line Assembly for 1996-1999 Chevrolet K2500 Suburban
4.638 Reviews
$35.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural
ConditionNew
item #1004CC6P
Note
The part is from the auxiliary cooler to radiator (Passenger Side) and for 1996-2000 Chevrolet C3500HD & GMC C3500HD, it fits the Cab and Chassis submodel.
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Auto Trans Oil Cooler Hose Assembl for 2015-2017 Ford Expedition
A-Premium®Part # APOCL560
Auto Trans Oil Cooler Hose Assembl for 2015-2017 Ford Expedition
4.638 Reviews
$56.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator Oil Cooler Inlet (Lower)
ColorBlack
ConditionNew
item #10177EE7
Note
This item fits the model with 6R80 Transmission.
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Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC K2500
A-Premium®Part # APOCL110
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC K2500
4.638 Reviews
$67.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #100403VW
Note
This part is the inlet (Upper) line and please carefully check the model details..
Show less
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K2500 Suburban
A-Premium®Part # APOCL110
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K2500 Suburban
4.638 Reviews
$67.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500 Suburban: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #10040593
Note
This part is the inlet (Upper) line and please carefully check the model details..
Show less
Transmission Oil Cooler Line Assembly for 2018 Jeep Wrangler JK
A-Premium®Part # APOCL238
Transmission Oil Cooler Line Assembly for 2018 Jeep Wrangler JK
4.638 Reviews
$83.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018 Jeep Wrangler JK
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZXQ9
Show less
Transmission Oil Cooler Line Assembly for 1996-2000 GMC C3500HD
A-Premium®Part # APOCL145
Transmission Oil Cooler Line Assembly for 1996-2000 GMC C3500HD
4.638 Reviews
$35.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural
ConditionNew
item #1004C93N
Note
The part is from the auxiliary cooler to radiator (Passenger Side) and for 1996-2000 Chevrolet C3500HD & GMC C3500HD, it fits the Cab and Chassis submodel.
Show less
Transmission Oil Cooler Line Assembly for 1996-2000 Chevrolet C2500
A-Premium®Part # APOCL145
Transmission Oil Cooler Line Assembly for 1996-2000 Chevrolet C2500
4.638 Reviews
$35.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural
ConditionNew
item #1004CA5N
Note
The part is from the auxiliary cooler to radiator (Passenger Side) and for 1996-2000 Chevrolet C3500HD & GMC C3500HD, it fits the Cab and Chassis submodel.
Show less
Inlet Upper Engine Oil Cooler Hose Assembly for 1994 Chevrolet Blazer
A-Premium®Part # APOCL110
Inlet Upper Engine Oil Cooler Hose Assembly for 1994 Chevrolet Blazer
4.638 Reviews
$67.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1994 Chevrolet Blazer
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #100405AH
Note
This part is the inlet (Upper) line and please carefully check the model details..
Show less
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K1500 Suburban
A-Premium®Part # APOCL110
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K1500 Suburban
4.638 Reviews
$67.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500 Suburban: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #10040321
Note
This part is the inlet (Upper) line and please carefully check the model details..
Show less
Transmission Oil Cooler Line Assembly for 2012-2019 Jeep Wrangler
A-Premium®Part # APOCL238
Transmission Oil Cooler Line Assembly for 2012-2019 Jeep Wrangler
4.638 Reviews
$83.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Wrangler: 2012 2013 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZZC1
Show less
Outlet Upper Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford F-250
A-Premium®Part # APOCL032
Outlet Upper Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford F-250
4.638 Reviews
$79.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250: 1997 1998
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet From Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1003ZQG7
Show less
Outlet Upper Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford Expedition
A-Premium®Part # APOCL032
Outlet Upper Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford Expedition
4.638 Reviews
$79.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 1997 1998
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet From Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1003ZR90
Show less
Upper Auto Trans Oil Cooler Line Assembly for 2008-2013 Chevrolet Suburban 2500
A-Premium®Part # APOCL211
Upper Auto Trans Oil Cooler Line Assembly for 2008-2013 Chevrolet Suburban 2500
4.638 Reviews
$43.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban 2500: 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler To Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1003ZVDS
Note
This part is from the auxiliary cooler to radiator (Upper) and it only fits vehicles with RPO Code KND (Heavy Duty Transmission Cooling System) instead of RPO Code K06 (Electric Cooling Fan)
Show less
Transmission Oil Cooler Line Assembly for 1996-2000 Chevrolet C3500
A-Premium®Part # APOCL145
Transmission Oil Cooler Line Assembly for 1996-2000 Chevrolet C3500
4.638 Reviews
$35.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural
ConditionNew
item #1004C96X
Note
The part is from the auxiliary cooler to radiator (Passenger Side) and for 1996-2000 Chevrolet C3500HD & GMC C3500HD, it fits the Cab and Chassis submodel.
Show less
Transmission Oil Cooler Line Assembly for 1996-2000 GMC C2500
A-Premium®Part # APOCL145
Transmission Oil Cooler Line Assembly for 1996-2000 GMC C2500
4.638 Reviews
$35.99
Low stock: Only 1 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 PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural
ConditionNew
item #1004C8YC
Note
The part is from the auxiliary cooler to radiator (Passenger Side) and for 1996-2000 Chevrolet C3500HD & GMC C3500HD, it fits the Cab and Chassis submodel.
Show less
Transmission Oil Cooler Line Assembly for 1996-1999 GMC C2500 Suburban
A-Premium®Part # APOCL145
Transmission Oil Cooler Line Assembly for 1996-1999 GMC C2500 Suburban
4.638 Reviews
$35.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural
ConditionNew
item #1004CG58
Note
The part is from the auxiliary cooler to radiator (Passenger Side) and for 1996-2000 Chevrolet C3500HD & GMC C3500HD, it fits the Cab and Chassis submodel.
Show less
Page 41 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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A Comprehensive Guide to Replacing the Engine Oil Cooler Line

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