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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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Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-350 Super DutyEngine Oil Cooler Hose Assembly for 1999-2004 Ford F-350 Super Duty
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-350 Super Duty
4.638 Reviews
$120.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-350 Super Duty: 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZTKS
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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Transmission Oil Cooler Line Assembly for 2003-2005 GMC Sierra 3500
A-Premium®Part # APOCL197
Transmission Oil Cooler Line Assembly for 2003-2005 GMC Sierra 3500
4.638 Reviews
$70.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 3500: 2003 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZUZT
Note
The line is from the the auxiliary cooler (Driver Side) to transmission.
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Inlet and Outlet Auto Trans. Oil Cooler Line and Hose Assembly for 2009-2013 Chevrolet Avalanche
A-Premium®Part # APOCL520
Inlet and Outlet Auto Trans. Oil Cooler Line and Hose Assembly for 2009-2013 Chevrolet Avalanche
4.638 Reviews
$136.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Avalanche: 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #10177HTA
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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Automatic Transmission Oil Cooler Hose Assembly for 2011-2014 Ford F-150
A-Premium®Part # APOCL565
Automatic Transmission Oil Cooler Hose Assembly for 2011-2014 Ford F-150
4.638 Reviews
$188.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ConditionNew
item #10184AZN
Note
This item fits the model with 6R80 Transmission.
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Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC K3500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC K3500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZUWN
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet C2500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet C2500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZYH7
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet K1500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet K1500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZZH1
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet K2500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet K2500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZVR6
Show less
Lower Auto Trans Oil Cooler Line Assembly for 1993-2002 Saturn SC1
A-Premium®Part # APOCL022
Lower Auto Trans Oil Cooler Line Assembly for 1993-2002 Saturn SC1
4.638 Reviews
$23.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SC1: 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 #1003ZQTT
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Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-250 Super Duty
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 1999-2004 Ford F-250 Super Duty
4.638 Reviews
$120.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250 Super Duty: 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZP5A
Note
This part only fits 4WD vehicles and does not have a pre-drilled hole for a pressure sender to be installed.
Show less
Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC K2500
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC K2500
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZNHH
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Auto Trans Oil Cooler Line Assembly for 1993-1994 Chevrolet Blazer
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1994 Chevrolet Blazer
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Blazer: 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZN8U
Show less
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C2500
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C2500
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZERU
Show less
Inlet Turbocharger Coolant Line for 2004-2006 Volkswagen Jetta
A-Premium®Part # APOCL356
Inlet Turbocharger Coolant Line for 2004-2006 Volkswagen Jetta
4.638 Reviews
$54.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Jetta: 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1013A3R7
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Auto Trans Oil Cooler Line Assembly for 2005-2009 Buick Allure
A-Premium®Part # APOCL037
Auto Trans Oil Cooler Line Assembly for 2005-2009 Buick Allure
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Allure: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #100404TS
Note
For Impala & Monte Carlo & Grand Prix, the line only fits vehicles built From 2/01/2004
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Auto Trans Oil Cooler Line Assembly for 2004-2005 Chevrolet Monte Carlo
A-Premium®Part # APOCL037
Auto Trans Oil Cooler Line Assembly for 2004-2005 Chevrolet Monte Carlo
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Monte Carlo: 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #100403KV
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 1998-2000 GMC C3500HD
A-Premium®Part # APOCL064
Outlet Upper Engine Oil Cooler Hose Assembly for 1998-2000 GMC C3500HD
4.638 Reviews
$46.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZUX3
Note
The part fits Cab vehicles with over 15,000 Lb. GVW.
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC K1500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC K1500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZYTR
Show less
Lower Auto Trans Oil Cooler Line Assembly for 1993-2002 Saturn SC2
A-Premium®Part # APOCL022
Lower Auto Trans Oil Cooler Line Assembly for 1993-2002 Saturn SC2
4.638 Reviews
$23.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SC2: 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 #1003ZT16
Show less
Auto Trans Oil Cooler Line Assembly for 2005-2009 Dodge Ram 3500
A-Premium®Part # APOCL170
Auto Trans Oil Cooler Line Assembly for 2005-2009 Dodge Ram 3500
4.638 Reviews
$85.99
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 #1003ZYCY
Show less
Page 47 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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Engine Oil Cooler Lines: What They Do & Leak Signs

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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