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Oil Cooler Line

2494 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 1997-2002 Ford E-150 Econoline Club WagonAuto Trans Oil Cooler Hose for 1997-2002 Ford E-150 Econoline Club Wagon
A-Premium®Part # APOCL326
Auto Trans Oil Cooler Hose for 1997-2002 Ford E-150 Econoline Club Wagon
4.638 Reviews
$39.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford E-150 Econoline Club Wagon: 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Passenger Side) to Transmission
ColorNatural
ConditionNew
item #1004V370
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Auto Trans Oil Cooler Hose for 1999 GMC Yukon
A-Premium®Part # APOCL335
Auto Trans Oil Cooler Hose for 1999 GMC Yukon
4.638 Reviews
$57.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 GMC Yukon
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V24V
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Auto Trans Oil Cooler Hose for 1999 Chevrolet K1500 Suburban
A-Premium®Part # APOCL335
Auto Trans Oil Cooler Hose for 1999 Chevrolet K1500 Suburban
4.638 Reviews
$57.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999 Chevrolet K1500 Suburban
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V3GQ
Show less
Auto Trans Oil Cooler Hose for 1997-2000 GMC C3500
A-Premium®Part # APOCL335
Auto Trans Oil Cooler Hose for 1997-2000 GMC C3500
4.638 Reviews
$57.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC 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 #1004V58S
Show less
Auto Trans Oil Cooler Hose for 1997-1999 GMC K2500 Suburban
A-Premium®Part # APOCL335
Auto Trans Oil Cooler Hose for 1997-1999 GMC K2500 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 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 #1004V1YT
Show less
Automatic Transmission Oil Cooler Hose for 2005-2009 Saab 9-7x
A-Premium®Part # APOCL339
Automatic Transmission Oil Cooler Hose for 2005-2009 Saab 9-7x
4.638 Reviews
$63.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saab 9-7x: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet From Radiator (Upper)
ColorNatural
ConditionNew
item #1004V0CH
Show less
Auto Transmission Oil Cooler Hose for 2006-2011 Buick Lucerne
A-Premium®Part # APOCL346
Auto Transmission Oil Cooler Hose for 2006-2011 Buick Lucerne
4.638 Reviews
$72.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Lucerne: 2006 2007 2008 2009 2010 2011
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Item LocatedUnited States
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1004V481
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Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet S10 Blazer
A-Premium®Part # APOCL131
Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet S10 Blazer
4.638 Reviews
$78.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet From Oil Filter To Radiator
ColorNatural, Black
ConditionNew
item #1003ZULZ
Note
The line is from the oil filter to radiator.
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Auto Trans Oil Cooler Line Assembly for 2008-2010 Ford F-350 Super Duty
A-Premium®Part # APOCL029
Auto Trans Oil Cooler Line Assembly for 2008-2010 Ford F-350 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-350 Super Duty: 2008 2009 2010
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Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZT8R
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Auto Trans Oil Cooler Line Assembly for 2003-2005 GMC Sierra 2500 HD
A-Premium®Part # APOCL196
Auto Trans Oil Cooler Line Assembly for 2003-2005 GMC Sierra 2500 HD
4.638 Reviews
$47.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2003 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZTDL
Note
Part's location is from the auxiliary cooler to the radiator (passenger side).
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Upper Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL1
A-Premium®Part # APOCL021
Upper Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL1
4.638 Reviews
$21.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SL1: 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
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Item LocatedUnited States
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1003ZSQT
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Upper Auto Trans Oil Cooler Line Assembly for 1993-2002 Saturn SC2
A-Premium®Part # APOCL021
Upper Auto Trans Oil Cooler Line Assembly for 1993-2002 Saturn SC2
4.638 Reviews
$21.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SC2: 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1003ZSTN
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Auto Trans Oil Cooler Line Assembly for 1999-2001 Ford F-450 Super Duty
A-Premium®Part # APOCL099
Auto Trans Oil Cooler Line Assembly for 1999-2001 Ford F-450 Super Duty
4.638 Reviews
$53.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-450 Super Duty: 1999 2000 2001
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZUE4
Note
This part fits vehicles with 4R100 automatic transmission and it connects to the trans cooler line.
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Outlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
A-Premium®Part # APOCL004
Outlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
4.638 Reviews
$47.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZP5X
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Transmission Oil Cooler Line Assembly for 1996-2000 GMC K3500
A-Premium®Part # APOCL073
Transmission Oil Cooler Line Assembly for 1996-2000 GMC K3500
4.638 Reviews
$33.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZT2V
Note
The location is from the auxiliary cooler to radiator (passenger side).
Show less
Inlet & Outlet Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL392
Inlet & Outlet Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 2500 HD
4.638 Reviews
$190.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2011 2012 2013 2014
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Item LocatedUnited States
Quantity1
Installation PositionInlet and Outlet
ConditionNew
item #10184CU5
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Turbocharger Oil Supply Line for 2009-2015 Audi A4 Quattro
A-Premium®Part # APOCL534
Turbocharger Oil Supply Line for 2009-2015 Audi A4 Quattro
4.638 Reviews
$80.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4 Quattro: 2009 2010 2011 2012 2013 2014 2015
Check if this fits your vehicle
Item LocatedUnited States
ColorSilver
ConditionNew
item #1016VVET
Note
【Note-1】 For 2009 Audi A4 & A4 Quattro fits with Engine Code: CAEB.
【Note-2】 For 2010-2015 Audi A4 Quattro fits with GAS, not FLEX.
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2 Pcs Transmission Oil Cooler Lines for 1996-1999 GMC C2500 Suburban
A-Premium®Part # APOCL606
2 Pcs Transmission Oil Cooler Lines for 1996-1999 GMC C2500 Suburban
4.638 Reviews
$102.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500 Suburban: 1996 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Quantity2
MaterialRubber/Metal
ConditionNew
item #1018CN07
Show less
Auto Transmission Oil Cooler Hose for 2006-2011 Cadillac DTS
A-Premium®Part # APOCL346
Auto Transmission Oil Cooler Hose for 2006-2011 Cadillac DTS
4.638 Reviews
$72.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac DTS: 2006 2007 2008 2009 2010 2011
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1004V48Y
Show less
Auto Trans Oil Cooler Hose for 2003 Ford E-150
A-Premium®Part # APOCL326
Auto Trans Oil Cooler Hose for 2003 Ford E-150
4.638 Reviews
$39.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 Ford E-150
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Passenger Side) to Transmission
ColorNatural
ConditionNew
item #1004V3HD
Show less
Page 73 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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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