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Oil Cooler Line

2492 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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Automatic Transmission Oil Cooler Hose Assembly for 1998-2003 Ford F-150Automatic Transmission Oil Cooler Hose Assembly for 1998-2003 Ford F-150
A-Premium®Part # APOCL511
Automatic Transmission Oil Cooler Hose Assembly for 1998-2003 Ford F-150
4.638 Reviews
$107.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 1998 1999 2000 2001 2002 2003
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Item LocatedUnited States
Quantity1
ConditionNew
item #10184DZG
Note
【Note-1】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-2】 This item fits the model with 4R100 Transmission.
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Automatic Transmission Oil Cooler Hose Assembly for 1998-1999 Ford F-250
A-Premium®Part # APOCL511
Automatic Transmission Oil Cooler Hose Assembly for 1998-1999 Ford F-250
4.638 Reviews
$107.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250: 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10184C7N
Note
【Note-1】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-2】 This item fits the model with 4R100 Transmission.
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Automatic Transmission Oil Cooler Hose Assembly for 1998-2002 Lincoln Navigator
A-Premium®Part # APOCL511
Automatic Transmission Oil Cooler Hose Assembly for 1998-2002 Lincoln Navigator
4.638 Reviews
$107.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Lincoln Navigator: 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10184CYE
Note
【Note-1】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-2】 This item fits the model with 4R100 Transmission.
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Outlet Upper Auto Trans Oil Cooler Line Assembly for 2004-2011 Mazda 3
A-Premium®Part # APOCL191
Outlet Upper Auto Trans Oil Cooler Line Assembly for 2004-2011 Mazda 3
4.638 Reviews
$37.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mazda 3: 2004 2005 2006 2007 2008 2009 2010 2011
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Item LocatedUnited States
Installation PositionOutlet To Transmission (Upper)
ColorBlack
ConditionNew
item #1003ZUE5
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Auto Trans Oil Cooler Line Assembly for 2008-2010 Ford F-250 Super Duty
A-Premium®Part # APOCL029
Auto Trans Oil Cooler Line Assembly for 2008-2010 Ford F-250 Super Duty
4.638 Reviews
$50.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250 Super Duty: 2008 2009 2010
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Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZR5G
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Upper Transmission Oil Cooler Line Assembly for 1998-2004 Chrysler Intrepid
A-Premium®Part # APOCL103
Upper Transmission Oil Cooler Line Assembly for 1998-2004 Chrysler Intrepid
4.638 Reviews
$49.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chrysler Intrepid: 1998 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator to Transmission (Upper)
ColorNatural, Black
ConditionNew
item #1003ZSZN
Note
The location of this line is from the radiator to the transmission (upper)
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Auto Trans Oil Cooler Line Assembly for 2001-2006 Hyundai Santa Fe
A-Premium®Part # APOCL210
Auto Trans Oil Cooler Line Assembly for 2001-2006 Hyundai Santa Fe
4.638 Reviews
$40.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Hyundai Santa Fe: 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZY01
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Inlet Transmission Oil Cooler Line Assembly for 2003-2009 Hummer H2
A-Premium®Part # APOCL266
Inlet Transmission Oil Cooler Line Assembly for 2003-2009 Hummer H2
4.638 Reviews
$37.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Hummer H2: 2003 2004 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Inlet (Passenger Side)
ColorNatural
ConditionNew
item #1003ZUVE
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2 Pcs Transmission Oil Cooler Lines for 1996-2000 GMC K3500
A-Premium®Part # APOCL606
2 Pcs Transmission Oil Cooler Lines for 1996-2000 GMC K3500
4.638 Reviews
$102.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1996 1997 1998 1999 2000
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Item LocatedUnited States
Quantity2
MaterialRubber/Metal
ConditionNew
item #1018CKQ8
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2 Pcs Automatic Transmission Oil Cooler Lines for 2003-2005 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL612
2 Pcs Automatic Transmission Oil Cooler Lines for 2003-2005 Chevrolet Silverado 2500 HD
4.638 Reviews
$116.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
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Item LocatedUnited States
Installation PositionTransmission To Radiator (Lower) & Auxiliary Cooler To Radiator (Passenger)
ConditionNew
item #1018CLP7
Note
This item comes with Tube & Hose.
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Inlet Engine Oil Cooler Hose Assembly for 1992-1995 BMW 325is
A-Premium®Part # APOCL183
Inlet Engine Oil Cooler Hose Assembly for 1992-1995 BMW 325is
4.638 Reviews
$67.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 325is: 1992 1993 1994 1995
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Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1004C978
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Inlet Engine Oil Cooler Hose Assembly for 1997-2000 BMW Z3
A-Premium®Part # APOCL183
Inlet Engine Oil Cooler Hose Assembly for 1997-2000 BMW Z3
4.638 Reviews
$67.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW Z3: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #1004CEPX
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Outlet Transmission Oil Cooler Line Assembly for 2004-2007 Cadillac CTS
A-Premium®Part # APOCL215
Outlet Transmission Oil Cooler Line Assembly for 2004-2007 Cadillac CTS
4.638 Reviews
$16.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac CTS: 2004 2005 2006 2007
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side)
ColorNatural
ConditionNew
item #1004CDAL
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Lower Auto Trans Oil Cooler Hose Assembly for 2001-2002 GMC Sierra 3500
A-Premium®Part # APOCL319
Lower Auto Trans Oil Cooler Hose Assembly for 2001-2002 GMC Sierra 3500
4.638 Reviews
$69.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 3500: 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1004V3CC
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Upper Auto Trans Oil Cooler Hose Assembly for 1997-2002 GMC Savana 3500
A-Premium®Part # APOCL318
Upper Auto Trans Oil Cooler Hose Assembly for 1997-2002 GMC Savana 3500
4.638 Reviews
$64.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 3500: 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1004V2HH
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Auto Trans Oil Cooler Hose for 1997-1999 GMC C2500 Suburban
A-Premium®Part # APOCL335
Auto Trans Oil Cooler Hose for 1997-1999 GMC C2500 Suburban
4.638 Reviews
$57.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500 Suburban: 1997 1998 1999
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V4QK
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Auto Transmission Oil Cooler Hose Assembly for 2009-2012 Ford Escape
A-Premium®Part # APOCL439
Auto Transmission Oil Cooler Hose Assembly for 2009-2012 Ford Escape
4.638 Reviews
$56.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Escape: 2009 2010 2011 2012
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ConditionNew
item #1013QA4V
Note
This item fits Automatic Transmission, Not Fit Manual Transmission.
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Outlet Automatic Transmission Oil Cooler Hose for 2011-2017 Audi Q5
A-Premium®Part # APOLC023
Outlet Automatic Transmission Oil Cooler Hose for 2011-2017 Audi Q5
4.638 Reviews
$86.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi Q5: 2011 2012 2013 2014 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154V28
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
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Automatic Transmission Oil Cooler Hose for 2020-2023 Chevrolet Silverado 3500 HD
A-Premium®Part # APOCL390
Automatic Transmission Oil Cooler Hose for 2020-2023 Chevrolet Silverado 3500 HD
4.638 Reviews
$107.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500 HD: 2020 2021 2022 2023
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator
ConditionNew
item #10152HEK
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
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Inlet Auto Trans Oil Cooler Line Assembly for 2009-2013 Subaru Forester
A-Premium®Part # APOCL218
Inlet Auto Trans Oil Cooler Line Assembly for 2009-2013 Subaru Forester
4.638 Reviews
$26.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Subaru Forester: 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet To Transmission (Rear)
ColorBlack
ConditionNew
item #1003ZZKU
Note
Parts only fit vehicles with automatic trans. and the location is from the oil cooler pipe to the transmission.
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Page 76 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