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Oil Cooler Line

2500 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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Upper Auto Trans Oil Cooler Line Assembly for 2003-2004 GMC Savana 3500Upper Auto Trans Oil Cooler Line Assembly for 2003-2004 GMC Savana 3500
A-Premium®Part # APOCL062
Upper Auto Trans Oil Cooler Line Assembly for 2003-2004 GMC Savana 3500
4.638 Reviews
$56.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 3500: 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator (Upper)
ColorNatural, Black
ConditionNew
item #100403EW
Note
For 2004 models, the part is suitable for 1st Design and fits vehicles without Quick Connect Lower Rad Hose.
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Outlet Auto Trans Oil Cooler Line Assembly for 2001-2002 Isuzu Rodeo
A-Premium®Part # APOCL035
Outlet Auto Trans Oil Cooler Line Assembly for 2001-2002 Isuzu Rodeo
4.638 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Isuzu Rodeo: 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet to Transmission (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZS32
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Transmission Oil Cooler Line Assembly for 1997-2000 GMC K2500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 GMC K2500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZPCY
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 Tahoe
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-1999 Chevrolet Tahoe
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Tahoe: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZQ5H
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 C2500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 GMC C2500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC 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 #1003ZSR5
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 Chevrolet C3500
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-2000 Chevrolet C3500
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500: 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZP6C
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 GMC K2500 Suburban
A-Premium®Part # APOCL146
Transmission Oil Cooler Line Assembly for 1997-1999 GMC K2500 Suburban
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC 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 #1003ZQAK
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
Upper Auto Trans Oil Cooler Line Assembly for 2000-2003 Chevrolet Monte Carlo
A-Premium®Part # APOCL104
Upper Auto Trans Oil Cooler Line Assembly for 2000-2003 Chevrolet Monte Carlo
4.638 Reviews
$49.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Monte Carlo: 2000 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator to Transmission(Upper)
ColorNatural, Black
ConditionNew
item #1003ZTVY
Note
The location of this line is from the auxiliary cooler (driver Side) to the transmission.
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Automatic Transmission Oil Cooler Hose Assembly for 2001-2003 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL371
Automatic Transmission Oil Cooler Hose Assembly for 2001-2003 Chevrolet Silverado 2500 HD
4.638 Reviews
$92.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ConditionNew
item #1018498K
Note
【Note-1】 This item fits the model with Automatic 5 Speed Transmission.
【Note-2】 ID Code KWD & KUD.
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Transmission Oil Cooler Line for 2011-2015 Jaguar XF
A-Premium®Part # APOCL504
Transmission Oil Cooler Line for 2011-2015 Jaguar XF
4.638 Reviews
$52.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jaguar XF: 2011 2012 2013 2014 2015
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Item LocatedUnited States
Quantity1
Part interchange
C2Z4537
ConditionNew
item #10177HGV
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Pressure Turbocharger Oil Line for 2007-2010 Chevrolet Silverado 3500 HD
A-Premium®Part # APOCL585
Pressure Turbocharger Oil Line for 2007-2010 Chevrolet Silverado 3500 HD
4.638 Reviews
$80.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500 HD: 2007 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #10177LDT
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Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987-1988 Chevrolet V20 Suburban
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987-1988 Chevrolet V20 Suburban
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet V20 Suburban: 1987 1988
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #101849G0
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Inlet (Lower) Engine Oil Cooler Hose Assembly for 1985-1991 GMC Jimmy
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1985-1991 GMC Jimmy
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Jimmy: 1985 1986 1987 1988 1989 1990 1991
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #10184DQA
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Inlet (Lower) Engine Oil Cooler Hose Assembly for 1985-1986 GMC K1500 Suburban
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1985-1986 GMC K1500 Suburban
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500 Suburban: 1985 1986
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #1018486G
Show less
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987 GMC V2500
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987 GMC V2500
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987 GMC V2500
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #101849AY
Show less
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987-1991 GMC V2500 Suburban
A-Premium®Part # APOCL507
Inlet (Lower) Engine Oil Cooler Hose Assembly for 1987-1991 GMC V2500 Suburban
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC V2500 Suburban: 1987 1988 1989 1990 1991
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionInlet (Lower)
ConditionNew
item #10184D4L
Show less
Automatic Transmission Oil Cooler Hose Assembly for 1998 Dodge B2500
A-Premium®Part # APOCL522
Automatic Transmission Oil Cooler Hose Assembly for 1998 Dodge B2500
4.638 Reviews
$69.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998 Dodge B2500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet Right/ Inlet To Transmission Right
ColorNatural
ConditionNew
item #10184D9N
Note
This item fits the model with Automatic Transmission, not fits Manual Transmission.
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Transmission Oil Cooler Outlet Line for 2017-2021 GMC Acadia
A-Premium®Part # APOCL417
Transmission Oil Cooler Outlet Line for 2017-2021 GMC Acadia
4.638 Reviews
$59.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Acadia: 2017 2018 2019 2020 2021
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #10152G21
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Inlet Transmission Oil Cooler Line for 2014-2016 Chevrolet Impala Limited
A-Premium®Part # APOCL449
Inlet Transmission Oil Cooler Line for 2014-2016 Chevrolet Impala Limited
4.638 Reviews
$75.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Impala Limited: 2014 2015 2016
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorBlack/Silver
ConditionNew
item #1013Q9S4
Show less
Auto Trans Oil Cooler Hose Assembly for 1993-1995 GMC K3500
A-Premium®Part # APOCL333
Auto Trans Oil Cooler Hose Assembly for 1993-1995 GMC K3500
4.638 Reviews
$54.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V18U
Show less
Page 94 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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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