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Oil Cooler Line

2498 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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Outlet Engine Oil Cooler Hose Assembly for 1997-2000 Chevrolet C3500Outlet Engine Oil Cooler Hose Assembly for 1997-2000 Chevrolet C3500
A-Premium®Part # APOCL112
Outlet Engine Oil Cooler Hose Assembly for 1997-2000 Chevrolet C3500
4.638 Reviews
$61.99
Low stock: Only 3 left
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 PositionOutlet (Passenger Side)
ColorNatural, Black
ConditionNew
item #100402KD
Note
The part is the outlet (Passenger Side) line and the connecting nut is 27 mm across flats.
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Inlet Engine Oil Cooler Hose Assembly for 2000-2005 Cadillac DeVille
A-Premium®Part # APOCL229
Inlet Engine Oil Cooler Hose Assembly for 2000-2005 Cadillac DeVille
4.638 Reviews
$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #1003ZXCR
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Outlet Upper Engine Oil Cooler Hose Assembly for 1992 GMC C2500 Suburban
A-Premium®Part # APOCL142
Outlet Upper Engine Oil Cooler Hose Assembly for 1992 GMC C2500 Suburban
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992 GMC C2500 Suburban
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #100403ZW
Note
【Note-1】 For 1991 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission.
【Note-2】 For 1992 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission and the radiator shroud broadcast code is AMD/AGZ/AFT.
【Note-3】 For 1993 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission and with 15,000 Lb. GVW except for Chevrolet C1500.
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Outlet Upper Engine Oil Cooler Hose Assembly for 1991-1992 Chevrolet C2500
A-Premium®Part # APOCL142
Outlet Upper Engine Oil Cooler Hose Assembly for 1991-1992 Chevrolet C2500
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1991 1992
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #10040331
Note
【Note-1】 For 1991 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission.
【Note-2】 For 1992 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission and the radiator shroud broadcast code is AMD/AGZ/AFT.
【Note-3】 For 1993 Chevrolet & GMC, this part fits vehicles without heavy-duty transmission and with 15,000 Lb. GVW except for Chevrolet C1500.
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Inlet Auto Trans Oil Cooler Line Assembly for 2004-2009 Chevrolet Colorado
A-Premium®Part # APOCL259
Inlet Auto Trans Oil Cooler Line Assembly for 2004-2009 Chevrolet Colorado
4.638 Reviews
$74.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Colorado: 2004 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorBlack, Coated
ConditionNew
item #1004CAKT
Note
【Note-1】 It is the inlet (Driver Side) line and the length of flat to end form is about 12.3mm.
【Note-2】 For 2009 Chevrolet Colorado & GMC Canyon, it fits vehicles with the 1st design and automatic trans.
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Auto Trans Oil Cooler Hose for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
A-Premium®Part # APOCL330
Auto Trans Oil Cooler Hose for 2001-2003 2005-2006 Chevrolet Silverado 1500 HD
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V3GR
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Transmission Oil Cooler Line Tube for 2011-2014 Ford Edge
A-Premium®Part # APOCL578
Transmission Oil Cooler Line Tube for 2011-2014 Ford Edge
4.638 Reviews
$77.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Edge: 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10177G4W
Note
This item fits the model with 6F50 Transmission.
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Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 3500 HD
A-Premium®Part # APOCL459
Transmission Oil Cooler Line for 2011-2014 Chevrolet Silverado 3500 HD
4.638 Reviews
$136.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500 HD: 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Part interchange
5801987, 20977534
ConditionNew
item #10152GDV
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Outlet Lower Transmission Oil Cooler Line for 2004-2005 GMC Envoy XUV
A-Premium®Part # APOCL106
Outlet Lower Transmission Oil Cooler Line for 2004-2005 GMC Envoy XUV
4.638 Reviews
$48.99
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 PositionRadiator Oil Cooler Outlet (Lower)
ColorNatural
ConditionNew
item #1003ZK0D
Note
This part is from lower radiator to quick connect.
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Outlet Lower Transmission Oil Cooler Line for 2002-2006 Chevrolet Trailblazer EXT
A-Premium®Part # APOCL106
Outlet Lower Transmission Oil Cooler Line for 2002-2006 Chevrolet Trailblazer EXT
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Trailblazer EXT: 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator Oil Cooler Outlet (Lower)
ColorNatural
ConditionNew
item #1003ZN8C
Note
This part is from lower radiator to quick connect.
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Outlet Lower Transmission Oil Cooler Line for 2002-2009 GMC Envoy
A-Premium®Part # APOCL106
Outlet Lower Transmission Oil Cooler Line for 2002-2009 GMC Envoy
4.638 Reviews
$48.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Envoy: 2002 2003 2004 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator Oil Cooler Outlet (Lower)
ColorNatural
ConditionNew
item #1003ZKXW
Note
This part is from lower radiator to quick connect.
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Auto Trans Oil Cooler Line Assembly for 1996-2002 GMC Savana 2500
A-Premium®Part # APOCL077
Auto Trans Oil Cooler Line Assembly for 1996-2002 GMC Savana 2500
4.638 Reviews
$44.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 2500: 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZLSW
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Outlet Auto Trans Oil Cooler Line Assembly for 1985 Mercedes-Benz 300CD
A-Premium®Part # APOCL181
Outlet Auto Trans Oil Cooler Line Assembly for 1985 Mercedes-Benz 300CD
4.638 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1985 Mercedes-Benz 300CD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side) To Transmission; Radiator to Tube
ColorNatural, Black
ConditionNew
item #1003ZR5U
Note
It is outlet (Passenger Side) line to transmission from radiator to tube.
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Engine Oil Cooler Hose Assembly for 1995 GMC Jimmy
A-Premium®Part # APOCL017
Engine Oil Cooler Hose Assembly for 1995 GMC Jimmy
4.638 Reviews
$57.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 GMC Jimmy
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet From Oil Filter To Radiator
ColorNatural, Black
ConditionNew
item #10040318
Note
This inlet and outlet assembly is from the oil filter to radiator
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Outlet Engine Oil Cooler Hose Assembly for 1998-2004 Chrysler Concorde
A-Premium®Part # APOCL023
Outlet Engine Oil Cooler Hose Assembly for 1998-2004 Chrysler Concorde
4.638 Reviews
$40.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chrysler Concorde: 1998 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet
ColorNatural, Black
ConditionNew
item #1003ZY5L
Show less
Outlet Engine Oil Cooler Hose Assembly for 1999-2002 2004 Chrysler 300M
A-Premium®Part # APOCL023
Outlet Engine Oil Cooler Hose Assembly for 1999-2002 2004 Chrysler 300M
4.638 Reviews
$40.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chrysler 300M: 1999 2000 2001 2002 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet
ColorNatural, Black
ConditionNew
item #1003ZUW0
Show less
Outlet Engine Oil Cooler Hose Assembly for 1998-2000 Chevrolet C2500
A-Premium®Part # APOCL112
Outlet Engine Oil Cooler Hose Assembly for 1998-2000 Chevrolet C2500
4.638 Reviews
$61.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side)
ColorNatural, Black
ConditionNew
item #1004030X
Note
The part is the outlet (Passenger Side) line and the connecting nut is 27 mm across flats.
Show less
Engine Oil Cooler Hose Assembly for 1996-2001 Oldsmobile Bravada
A-Premium®Part # APOCL015
Engine Oil Cooler Hose Assembly for 1996-2001 Oldsmobile Bravada
4.638 Reviews
$85.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Oldsmobile Bravada: 1996 1997 1998 1999 2000 2001
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet To Remote Oil Filter
ColorNatural, Black
ConditionNew
item #100404XN
Note
Parts are inlet and outlet assembly to the remote oil filter.
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Engine Oil Cooler Hose Assembly for 1996-2005 Chevrolet Blazer
A-Premium®Part # APOCL015
Engine Oil Cooler Hose Assembly for 1996-2005 Chevrolet Blazer
4.638 Reviews
$85.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Blazer: 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet To Remote Oil Filter
ColorNatural, Black
ConditionNew
item #100405AR
Note
Parts are inlet and outlet assembly to the remote oil filter.
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C3500
A-Premium®Part # APOCL120
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C3500
4.638 Reviews
$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZY9D
Show less
Page 55 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