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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 1992-1994 GMC C3500HDOutlet Upper Engine Oil Cooler Hose Assembly for 1992-1994 GMC C3500HD
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1992-1994 GMC C3500HD
4.638 Reviews
$74.99
Low stock: Only 3 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 PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZWHV
Show less
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet K1500 Suburban
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet K1500 Suburban
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500 Suburban: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZH32
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Engine Oil Cooler Hose Assembly for 2000-2004 Ford Excursion
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 2000-2004 Ford Excursion
4.638 Reviews
$120.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Excursion: 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZTGV
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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2 Pcs Automatic Transmission Oil Cooler Hose for 2006-2009 Ford Fusion
A-Premium®Part # APOCL342
2 Pcs Automatic Transmission Oil Cooler Hose for 2006-2009 Ford Fusion
4.638 Reviews
$108.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Fusion: 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1004V25P
Show less
Automatic Transmission Oil Cooler Hose Assy for 2009-2014 Ford F-150
A-Premium®Part # APOCL556
Automatic Transmission Oil Cooler Hose Assy for 2009-2014 Ford F-150
4.638 Reviews
$27.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2009 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator
ConditionNew
item #10177G09
Note
【Note-1】 This item fits with Automatic Transmission Only, not fit Manual Transmission.
【Note-2】 For Ford Expedition fit the models Built from 12/04/07.
【Note-3】 Location: Auxiliary Cooler to Radiator.
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Auto Trans Oil Cooler Line Assembly for 1995 Chevrolet Tahoe
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1995 Chevrolet Tahoe
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 Chevrolet Tahoe
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZHE4
Show less
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet K2500
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet K2500
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZNLR
Show less
Engine Oil Cooler Hose Assembly for 1997-2002 Ford Expedition
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 1997-2002 Ford Expedition
4.638 Reviews
$120.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZUDY
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 2004-2005 Chevrolet Impala
A-Premium®Part # APOCL037
Auto Trans Oil Cooler Line Assembly for 2004-2005 Chevrolet Impala
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Impala: 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #100404QU
Note
For Impala & Monte Carlo & Grand Prix, the line only fits vehicles built From 2/01/2004
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Transmission Oil Cooler Line Assembly for 2003-2005 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL197
Transmission Oil Cooler Line Assembly for 2003-2005 Chevrolet Silverado 2500 HD
4.638 Reviews
$70.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2003 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZWAS
Note
The line is from the the auxiliary cooler (Driver Side) to transmission.
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Lower Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL2
A-Premium®Part # APOCL022
Lower Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL2
4.638 Reviews
$23.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SL2: 1991 1992 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 #1003ZS6X
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2 Pcs Automatic Transmission Oil Cooler Hose for 2006-2009 Mercury Milan
A-Premium®Part # APOCL342
2 Pcs Automatic Transmission Oil Cooler Hose for 2006-2009 Mercury Milan
4.638 Reviews
$108.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercury Milan: 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1004V0HW
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Upper Transmission Oil Cooler Line for 2001-2003 Oldsmobile Aurora
A-Premium®Part # APOCL472
Upper Transmission Oil Cooler Line for 2001-2003 Oldsmobile Aurora
4.638 Reviews
$129.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Oldsmobile Aurora: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionHose From Oil Cooler To Tube (Upper)
ColorBlack Silver
ConditionNew
item #10154XX7
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Automatic Transmission Oil Cooler Hose Assembly for 2015-2017 Lincoln Navigator
A-Premium®Part # APOCL565
Automatic Transmission Oil Cooler Hose Assembly for 2015-2017 Lincoln Navigator
4.638 Reviews
$188.99
Low stock: Only 5 left
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 PositionInlet and Outlet
ConditionNew
item #10184AEE
Note
This item fits the model with 6R80 Transmission.
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Outlet Upper Transmission Oil Cooler Line Assembly for 1994-1996 Jeep Grand Cherokee
A-Premium®Part # APOCL163
Outlet Upper Transmission Oil Cooler Line Assembly for 1994-1996 Jeep Grand Cherokee
4.638 Reviews
$30.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Grand Cherokee: 1994 1995 1996
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet From Radiator (Upper)
ColorNatural
ConditionNew
item #1003ZY74
Show less
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C2500 Suburban
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C2500 Suburban
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 Suburban: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZECE
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Inlet Turbocharger Coolant Line for 2004-2006 Volkswagen Golf
A-Premium®Part # APOCL356
Inlet Turbocharger Coolant Line for 2004-2006 Volkswagen Golf
4.638 Reviews
$54.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Golf: 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1013A2Q6
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Inlet Turbocharger Coolant Line for 2004-2006 Volkswagen Beetle
A-Premium®Part # APOCL356
Inlet Turbocharger Coolant Line for 2004-2006 Volkswagen Beetle
4.638 Reviews
$54.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Volkswagen Beetle: 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1013A1S5
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC C2500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC C2500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZZ7A
Show less
Outlet Auto Trans Oil Cooler Line Assembly for 1994-2002 Dodge Ram 3500
A-Premium®Part # APOCL094
Outlet Auto Trans Oil Cooler Line Assembly for 1994-2002 Dodge Ram 3500
4.638 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZUYS
Note
Parts only fit vehicles with diesel engine.
Show less
Page 45 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

Spot engine oil cooler line leaks early to prevent pressure loss. Learn to distinguish them from transmission or coolant hoses, confirm leak sources safely, and choose the correct A-Premium replacement with precise fitment guidance.

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