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Oil Cooler Line

2505 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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Auto Trans Oil Cooler Hose for 2006-2010 Chevrolet Silverado 2500 HDAuto Trans Oil Cooler Hose for 2006-2010 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL325
Auto Trans Oil Cooler Hose for 2006-2010 Chevrolet Silverado 2500 HD
4.638 Reviews
$93.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2006 2007 2008 2009 2010
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V50E
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Inlet Auto Transmission Oil Cooler Hose for 1994-1998 Dodge Ram 2500
A-Premium®Part # APOCL337
Inlet Auto Transmission Oil Cooler Hose for 1994-1998 Dodge Ram 2500
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 2500: 1994 1995 1996 1997 1998
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Item LocatedUnited States
Installation PositionInlet (Oil Cooler Hose to Tube)
ColorNatural, Black
ConditionNew
item #1004V14V
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Inlet & Outlet Auto Trans. Oil Cooler Hose for 2016 GMC Yukon XL
A-Premium®Part # APOCL493
Inlet & Outlet Auto Trans. Oil Cooler Hose for 2016 GMC Yukon XL
4.638 Reviews
$122.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016 GMC Yukon XL
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Item LocatedUnited States
QuantityOne Set
ConditionNew
item #1015VA0C
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
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Outlet Transmission Oil Cooler Line for 2013-2014 Audi A6
A-Premium®Part # APOLC014
Outlet Transmission Oil Cooler Line for 2013-2014 Audi A6
4.638 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6: 2013 2014
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Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1015VA1N
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Outlet Transmission Oil Cooler Line for 2013-2014 Audi S8
A-Premium®Part # APOLC014
Outlet Transmission Oil Cooler Line for 2013-2014 Audi S8
4.638 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi S8: 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1015V9SL
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Inlet & Outlet Transmission Oil Cooler Line for 2016-2022 GMC Canyon
A-Premium®Part # APOCL593
Inlet & Outlet Transmission Oil Cooler Line for 2016-2022 GMC Canyon
4.638 Reviews
$139.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Canyon: 2016 2017 2018 2019 2020 2021 2022
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Item LocatedUnited States
Installation PositionInlet and Outlet Assembly
ConditionNew
item #10177L59
Note
【Note-1】 Location: Inlet and Outlet Assembly.
【Note-2】 This item only fits the model with L4 2.8L, not fits L4 2.5L & V6 3.6L.
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Transmission Oil Cooler Line Assembly for 1997-2000 Chevrolet K3500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 Chevrolet K3500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZPTN
Note
【Note-1】 The location is from the auxiliary cooler (Driver Side) to transmission Exc. GMC K1500 1998.
【Note-2】 The location in GMC K1500 1998 is from the transmission to auxiliary oil cooler.
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Transmission Oil Cooler Line Assembly for 1997-2000 GMC K3500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 GMC K3500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZR6G
Note
【Note-1】 The location is from the auxiliary cooler (Driver Side) to transmission Exc. GMC K1500 1998.
【Note-2】 The location in GMC K1500 1998 is from the transmission to auxiliary oil cooler.
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Transmission Oil Cooler Line Assembly for 1997-1999 Chevrolet K2500 Suburban
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-1999 Chevrolet K2500 Suburban
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500 Suburban: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZPS6
Note
【Note-1】 The location is from the auxiliary cooler (Driver Side) to transmission Exc. GMC K1500 1998.
【Note-2】 The location in GMC K1500 1998 is from the transmission to auxiliary oil cooler.
Show less
Transmission Oil Cooler Line Assembly for 1997-2000 Chevrolet C2500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 Chevrolet C2500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZPK3
Note
【Note-1】 The location is from the auxiliary cooler (Driver Side) to transmission Exc. GMC K1500 1998.
【Note-2】 The location in GMC K1500 1998 is from the transmission to auxiliary oil cooler.
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Engine Oil Cooler Hose Assembly for 2001-2006 GMC Sierra 2500 HD
A-Premium®Part # APOCL061
Engine Oil Cooler Hose Assembly for 2001-2006 GMC Sierra 2500 HD
4.638 Reviews
$56.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZQ87
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Upper Auto Trans Oil Cooler Line Assembly for 2006-2009 GMC Savana 2500
A-Premium®Part # APOCL291
Upper Auto Trans Oil Cooler Line Assembly for 2006-2009 GMC Savana 2500
4.638 Reviews
$78.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 2500: 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator to Transmission (Upper)
ColorNatural, Black
ConditionNew
item #1004003A
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Inlet Transmission Oil Cooler Line Assembly for 2000-2002 Honda Passport
A-Premium®Part # APOCL257
Inlet Transmission Oil Cooler Line Assembly for 2000-2002 Honda Passport
4.638 Reviews
$64.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Honda Passport: 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet To Transmission (Passenger Side)
ColorNatural, Black
ConditionNew
item #1004033D
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Outlet Lower Auto Trans Oil Cooler Line Assembly for 1995-1999 Chrysler Sebring
A-Premium®Part # APOCL234
Outlet Lower Auto Trans Oil Cooler Line Assembly for 1995-1999 Chrysler Sebring
4.638 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chrysler Sebring: 1995 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZWV8
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Outlet Lower Auto Trans Oil Cooler Line Assembly for 1995-1999 Dodge Stratus
A-Premium®Part # APOCL234
Outlet Lower Auto Trans Oil Cooler Line Assembly for 1995-1999 Dodge Stratus
4.638 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Stratus: 1995 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZYN8
Show less
Inlet Upper Auto Trans Oil Cooler Line Assembly for 1993-1997 Eagle Vision
A-Premium®Part # APOCL089
Inlet Upper Auto Trans Oil Cooler Line Assembly for 1993-1997 Eagle Vision
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Eagle Vision: 1993 1994 1995 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZULL
Show less
Inlet Transmission Oil Cooler Line Assembly for 2006-2016 GMC Savana 3500
A-Premium®Part # APOCL265
Inlet Transmission Oil Cooler Line Assembly for 2006-2016 GMC Savana 3500
4.638 Reviews
$41.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 3500: 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Inlet (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZYLY
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2 Pcs Inlet & Outlet Oil Cooler Hoses for 2011-2014 Chevrolet Cruze
A-Premium®Part # APOCL502
2 Pcs Inlet & Outlet Oil Cooler Hoses for 2011-2014 Chevrolet Cruze
4.638 Reviews
$103.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Cruze: 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #1018CKE1
Note
【Note-1】This item fits with Automatic Transmission only, not fit Manual Transmission.
【Note-2】The Inlet Oil Cooler Hose fits to Radiator.
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Inlet (Lower) Engine Oil Cooler Hose Assembly for 1989-1991 Chevrolet V3500
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1989-1991 Chevrolet V3500
4.638 Reviews
$45.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet V3500: 1989 1990 1991
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #101848RA
Show less
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987 Chevrolet V10
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987 Chevrolet V10
4.638 Reviews
$45.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987 Chevrolet V10
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #101849LY
Show less
Page 85 of 126

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