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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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Inlet and Outlet Auto Trans. Oil Cooler Line for 2019 Chevrolet Silverado 1500 LDInlet and Outlet Auto Trans. Oil Cooler Line for 2019 Chevrolet Silverado 1500 LD
A-Premium®Part # APOCL547
Inlet and Outlet Auto Trans. Oil Cooler Line for 2019 Chevrolet Silverado 1500 LD
4.638 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 Chevrolet Silverado 1500 LD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorBlack
ConditionNew
item #10177EPL
Note
【Note-1】 Location: Inlet and Outlet.
【Note-2】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-3】 For 2019-2020 Chevrolet Tahoe, This item fits PPV & Police Submodel.
【Note-4】 For 2014-2018 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits Engine Except V6 4.3L.
【Note-5】 For 2019 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits V8 5.3L Engine.
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Outlet Engine Oil Cooler Hose Assembly for 2003-2006 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL144
Outlet Engine Oil Cooler Hose Assembly for 2003-2006 Chevrolet Silverado 2500 HD
4.638 Reviews
$49.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1004CEYA
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Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet K3500
A-Premium®Part # APOCL127
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 Chevrolet K3500
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZPEU
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 GMC K3500
A-Premium®Part # APOCL127
Inlet Lower Engine Oil Cooler Hose Assembly for 1992-1994 GMC K3500
4.638 Reviews
$58.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZPU3
Show less
Auto Trans Oil Cooler Line Assembly for 1996-2002 Chevrolet Express 3500
A-Premium®Part # APOCL078
Auto Trans Oil Cooler Line Assembly for 1996-2002 Chevrolet Express 3500
4.638 Reviews
$90.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Express 3500: 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZTL2
Note
The location of this line is from the auxiliary cooler (driver Side) to the transmission.
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Engine Oil Cooler Hose Assembly for 1996-2005 GMC Safari
A-Premium®Part # APOCL012
Engine Oil Cooler Hose Assembly for 1996-2005 GMC Safari
4.638 Reviews
$90.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Safari: 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZT7E
Note
Parts are inlet and outlet lines assembly.
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Inlet Auto Trans Oil Cooler Line Assembly for 2007-2009 Chevrolet C4500 Kodiak
A-Premium®Part # APOCL283
Inlet Auto Trans Oil Cooler Line Assembly for 2007-2009 Chevrolet C4500 Kodiak
4.638 Reviews
$50.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C4500 Kodiak: 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #100403XG
Note
The line is the inlet line and only fits V8 6.6L vehicles.
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Inlet Engine Oil Cooler Hose Assembly for 2007 Chevrolet Silverado 2500 HD Classic
A-Premium®Part # APOCL051
Inlet Engine Oil Cooler Hose Assembly for 2007 Chevrolet Silverado 2500 HD Classic
4.638 Reviews
$76.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 Chevrolet Silverado 2500 HD Classic
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #10040462
Show less
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 Chevrolet Avalanche 2500
A-Premium®Part # APOCL051
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 Chevrolet Avalanche 2500
4.638 Reviews
$76.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Avalanche 2500: 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #100404TD
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Auto Trans Oil Cooler Hose for 1997 Oldsmobile Cutlass Supreme
A-Premium®Part # APOCL306
Auto Trans Oil Cooler Hose for 1997 Oldsmobile Cutlass Supreme
4.638 Reviews
$65.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997 Oldsmobile Cutlass Supreme
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator
ColorNatural, Black
ConditionNew
item #1004V3YG
Show less
Inlet and Outlet Auto Trans. Oil Cooler Line for 2019 GMC Sierra 1500 Limited
A-Premium®Part # APOCL547
Inlet and Outlet Auto Trans. Oil Cooler Line for 2019 GMC Sierra 1500 Limited
4.638 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 GMC Sierra 1500 Limited
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorBlack
ConditionNew
item #10177HQQ
Note
【Note-1】 Location: Inlet and Outlet.
【Note-2】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-3】 For 2019-2020 Chevrolet Tahoe, This item fits PPV & Police Submodel.
【Note-4】 For 2014-2018 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits Engine Except V6 4.3L.
【Note-5】 For 2019 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits V8 5.3L Engine.
Show less
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 GMC Yukon XL 2500
A-Premium®Part # APOCL051
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 GMC Yukon XL 2500
4.638 Reviews
$76.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon XL 2500: 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #10040093
Show less
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 GMC Sierra 2500 HD
A-Premium®Part # APOCL051
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 GMC Sierra 2500 HD
4.638 Reviews
$76.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #100402WW
Show less
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 Chevrolet Silverado 3500
A-Premium®Part # APOCL051
Inlet Engine Oil Cooler Hose Assembly for 2003-2006 Chevrolet Silverado 3500
4.638 Reviews
$76.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 3500: 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #100401K2
Show less
Outlet Engine Oil Cooler Hose Assembly for 2007 Chevrolet Silverado 2500 HD Classic
A-Premium®Part # APOCL144
Outlet Engine Oil Cooler Hose Assembly for 2007 Chevrolet Silverado 2500 HD Classic
4.638 Reviews
$49.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 Chevrolet Silverado 2500 HD Classic
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1004CEH4
Show less
Outlet Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 3500 Classic
A-Premium®Part # APOCL144
Outlet Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 3500 Classic
4.638 Reviews
$49.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 GMC Sierra 3500 Classic
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1004C902
Show less
Outlet Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 2500 HD Classic
A-Premium®Part # APOCL144
Outlet Engine Oil Cooler Hose Assembly for 2007 GMC Sierra 2500 HD Classic
4.638 Reviews
$49.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 GMC Sierra 2500 HD Classic
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1004CALD
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1995 GMC C3500HD
A-Premium®Part # APOCL119
Outlet Upper Engine Oil Cooler Hose Assembly for 1995 GMC C3500HD
4.638 Reviews
$57.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 GMC C3500HD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZZH0
Note
This part is the outlet (Upper) line and please carefully check the model details.
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
A-Premium®Part # APOCL119
Outlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
4.638 Reviews
$57.99
Low stock: Only 3 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 (Upper)
ColorNatural, Black
ConditionNew
item #1003ZZ6U
Note
This part is the outlet (Upper) line and please carefully check the model details.
Show less
Auto Trans Oil Cooler Line Assembly for 2005-2007 Jeep Liberty
A-Premium®Part # APOCL041
Auto Trans Oil Cooler Line Assembly for 2005-2007 Jeep Liberty
4.638 Reviews
$136.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Liberty: 2005 2006 2007
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZRKX
Note
This part fits vehicles with 42RLE Transmission.
Show less
Page 36 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.

Related Blogs

Engine Oil Cooler Lines: What They Do & Leak Signs

Spot engine oil cooler line leaks early to prevent pressure loss. Learn to distinguish them from transmission or coolant hoses, confirm leak sources safely, and choose the correct A-Premium replacement with precise fitment guidance.

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