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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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Auxiliary Inlet Auto Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 3500 HDAuxiliary Inlet Auto Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 3500 HD
A-Premium®Part # APOCL447
Auxiliary Inlet Auto Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 3500 HD
4.638 Reviews
$51.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500 HD: 2011 2012 2013 2014
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Item LocatedUnited States
Quantity1
Installation PositionAuxiliary Inlet
ConditionNew
item #1013Q4QC
Show less
Upper Auto Transmission Oil Cooler Line for 1997-2002 GMC Savana 3500
A-Premium®Part # APOCL320
Upper Auto Transmission Oil Cooler Line for 1997-2002 GMC Savana 3500
4.638 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 3500: 1997 1998 1999 2000 2001 2002
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Item LocatedUnited States
Installation PositionTransmission to Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1004V45V
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Inlet & Outlet Auto Transmission Oil Cooler Hose Assembly for 2011-2014 Dodge Challenger
A-Premium®Part # APOCL431
Inlet & Outlet Auto Transmission Oil Cooler Hose Assembly for 2011-2014 Dodge Challenger
4.638 Reviews
$149.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Challenger: 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #1013Q815
Note
【Note-1】 This item comes with Bypass Valve.
【Note-2】 For 2017-2020 Dodge Charger, this item fits the model with Automatic 5 Speed.
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Outlet Automatic Transmission Oil Cooler Hose for 2006-2009 Pontiac Montana
A-Premium®Part # APOCL363
Outlet Automatic Transmission Oil Cooler Hose for 2006-2009 Pontiac Montana
4.638 Reviews
$74.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Pontiac Montana: 2006 2007 2008 2009
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Item LocatedUnited States
Installation PositionOutlet
ConditionNew
item #10152D87
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
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Inlet Upper Engine Oil Cooler Hose Assembly for 1996-2002 Chevrolet Express 2500
A-Premium®Part # APOCL109
Inlet Upper Engine Oil Cooler Hose Assembly for 1996-2002 Chevrolet Express 2500
4.638 Reviews
$77.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Express 2500: 1996 1997 1998 1999 2000 2001 2002
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Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #100401HS
Note
This part is the inlet (Upper) line and fit vehilces with auxiliary engine oil cooler.
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Auto Trans Oil Cooler Line Assembly for 1998-2000 Chevrolet Tahoe
A-Premium®Part # APOCL075
Auto Trans Oil Cooler Line Assembly for 1998-2000 Chevrolet Tahoe
4.638 Reviews
$58.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Tahoe: 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #100401A1
Note
【Note-1】 The location is from the auxiliary cooler (Driver Side) to the transmission (Exc. 2000 GMC Yukon).
【Note-2】 For 2000 GMC Yukon with RPO Code KNP (HD Trans Cooling System), this part is the inlet (Upper) line.
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Outlet Auto Trans Oil Cooler Line Assembly for 2003 Lincoln Navigator
A-Premium®Part # APOCL275
Outlet Auto Trans Oil Cooler Line Assembly for 2003 Lincoln Navigator
4.638 Reviews
$32.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 Lincoln Navigator
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet
ColorNatural, Black
ConditionNew
item #1003ZY18
Show less
Transmission Oil Cooler Line Assembly for 1993-1995 Dodge Grand Caravan
A-Premium®Part # APOCL033
Transmission Oil Cooler Line Assembly for 1993-1995 Dodge Grand Caravan
4.638 Reviews
$35.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Grand Caravan: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZSWD
Show less
Inlet Upper Engine Oil Cooler Hose Assembly for 1988-1993 Chevrolet C1500
A-Premium®Part # APOCL226
Inlet Upper Engine Oil Cooler Hose Assembly for 1988-1993 Chevrolet C1500
4.638 Reviews
$53.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1988 1989 1990 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZPC8
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Inlet Transmission Oil Cooler Line Assembly for 1998-2002 Honda Accord
A-Premium®Part # APOCL151
Inlet Transmission Oil Cooler Line Assembly for 1998-2002 Honda Accord
4.638 Reviews
$35.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Honda Accord: 1998 1999 2000 2001 2002
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Item LocatedUnited States
Installation PositionInlet To Transmission (Front)
ColorNatural
ConditionNew
item #1003ZS8K
Note
This line is from the inlet to transmission (front).
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Outlet Auto Trans Oil Cooler Line Assembly for 2004-2005 GMC Envoy XUV
A-Premium®Part # APOCL221
Outlet Auto Trans Oil Cooler Line Assembly for 2004-2005 GMC Envoy XUV
4.638 Reviews
$45.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Envoy XUV: 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet From Radiator (Driver Side)
ColorNatural
ConditionNew
item #1003ZXWS
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Outlet Lower Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford Expedition
A-Premium®Part # APOCL085
Outlet Lower Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford Expedition
4.638 Reviews
$22.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 1997 1998
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Item LocatedUnited States
Installation PositionOutlet From Auxiliary Cooler (Lower) To Transmission (Rear)
ColorNatural
ConditionNew
item #1003ZTHP
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Outlet Lower Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford Lobo
A-Premium®Part # APOCL085
Outlet Lower Auto Trans Oil Cooler Line Assembly for 1997-1998 Ford Lobo
4.638 Reviews
$22.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet From Auxiliary Cooler (Lower) To Transmission (Rear)
ColorNatural
ConditionNew
item #1003ZTN4
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Outlet Lower Transmission Oil Cooler Line Assembly for 1990-1995 Mercury Sable
A-Premium®Part # APOCL079
Outlet Lower Transmission Oil Cooler Line Assembly for 1990-1995 Mercury Sable
4.638 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercury Sable: 1990 1991 1992 1993 1994 1995
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Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZTTX
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Inlet & Outlet Oil Cooler Hose Assembly for 2013-2019 Ford Police Interceptor Utility
A-Premium®Part # APOCL576
Inlet & Outlet Oil Cooler Hose Assembly for 2013-2019 Ford Police Interceptor Utility
4.638 Reviews
$92.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Police Interceptor Utility: 2013 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet( At Transmission)
ConditionNew
item #10177GDL
Note
【Note-1】 Location: Inlet and Outlet( At Transmission).
【Note-2】 For Ford Explorer, This item fits the model with Naturally Aspirated, not fits Turbocharged.
【Note-3】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
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Inlet Auto Transmission Oil Cooler Line for 2004-2007 Chevrolet C4500 Kodiak
A-Premium®Part # APOCL549
Inlet Auto Transmission Oil Cooler Line for 2004-2007 Chevrolet C4500 Kodiak
4.638 Reviews
$103.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C4500 Kodiak: 2004 2005 2006 2007
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural
ConditionNew
item #10177H21
Note
【Note-1】 Location: Inlet
【Note-2】 This item only fits the model with V8 6.6L, not fits V8 8.1L.
【Note-3】 This item fits with Automatic Transmission Only, not fits Manual Transmission.
【Note-4】 This item fits the model with RPO Code UXT (Transmission Temperature Gauge).
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Inlet & Outlet Transmission Oil Cooler Hose Assembly for 2014 Ford Police Interceptor Utility
A-Premium®Part # APOCL577
Inlet & Outlet Transmission Oil Cooler Hose Assembly for 2014 Ford Police Interceptor Utility
4.638 Reviews
$66.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 Ford Police Interceptor Utility
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet, At Radiator
ColorBlack
ConditionNew
item #10177KGL
Note
【Note-1】 Location: Inlet and Outlet, At Radiator.
【Note-2】 This item fits the model with Turbocharged, not fits Naturally Aspirated.
【Note-3】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-4】 For Ford Police Interceptor Utility, This item fits the model built to 12/02/13.
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Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet S10 Blazer
A-Premium®Part # APOCL241
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet S10 Blazer
4.638 Reviews
$63.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet S10 Blazer: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZTED
Show less
Lower Auto Trans Oil Cooler Hose for 2003-2005 GMC Sierra 3500
A-Premium®Part # APOCL304
Lower Auto Trans Oil Cooler Hose for 2003-2005 GMC Sierra 3500
4.638 Reviews
$71.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 3500: 2003 2004 2005
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Item LocatedUnited States
Installation PositionTransmission to Radiator (Lower)
ColorNatural, Black
ConditionNew
item #1004V1ZA
Show less
2 Pcs Auto Transmission Oil Cooler Hose Assembly for 1998 Plymouth Voyager
A-Premium®Part # APOCL317
2 Pcs Auto Transmission Oil Cooler Hose Assembly for 1998 Plymouth Voyager
4.638 Reviews
$35.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998 Plymouth Voyager
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorBlack
ConditionNew
item #1004V2Y7
Show less
Page 98 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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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