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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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Outlet Lower Engine Oil Cooler Hose for 1992-1993 Chevrolet C1500 SuburbanOutlet Lower Engine Oil Cooler Hose for 1992-1993 Chevrolet C1500 Suburban
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1992-1993 Chevrolet C1500 Suburban
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500 Suburban: 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZHX9
Note
This part is outlet (lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose for 1991-1993 Chevrolet C3500HD
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1991-1993 Chevrolet C3500HD
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500HD: 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZL3C
Note
This part is outlet (lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose for 1992-1993 GMC C1500 Suburban
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1992-1993 GMC C1500 Suburban
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500 Suburban: 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZLD6
Note
This part is outlet (lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose for 1992-1993 GMC Yukon
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1992-1993 GMC Yukon
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon: 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZGWT
Note
This part is outlet (lower) line.
Show less
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 GMC C1500 Suburban
A-Premium®Part # APOCL124
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 GMC C1500 Suburban
4.638 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500 Suburban: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #100400GP
Note
The part only fits V8 6.5L engine and the connecting nut is 27 mm across flats.
Show less
Inlet Engine Oil Cooler Line for 2008-2010 BMW 535i
A-Premium®Part # APOLC019
Inlet Engine Oil Cooler Line for 2008-2010 BMW 535i
4.638 Reviews
$72.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 535i: 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560979
ConditionNew
item #10154VL1
Show less
Inlet Engine Oil Cooler Line for 2009-2010 BMW 535i xDrive
A-Premium®Part # APOLC019
Inlet Engine Oil Cooler Line for 2009-2010 BMW 535i xDrive
4.638 Reviews
$72.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 535i xDrive: 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560979
ConditionNew
item #10154XG4
Show less
Inlet Engine Oil Cooler Hose Assembly for 1997 GMC Yukon
A-Premium®Part # APOCL124
Inlet Engine Oil Cooler Hose Assembly for 1997 GMC Yukon
4.638 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997 GMC Yukon
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #100404VZ
Note
The part only fits V8 6.5L engine and the connecting nut is 27 mm across flats.
Show less
Inlet Engine Oil Cooler Hose Assembly for 1997-2000 GMC K2500
A-Premium®Part # APOCL124
Inlet Engine Oil Cooler Hose Assembly for 1997-2000 GMC K2500
4.638 Reviews
$60.99
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 PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #100402YR
Note
The part only fits V8 6.5L engine and the connecting nut is 27 mm across flats.
Show less
Inlet Engine Oil Cooler Hose Assembly for 1997-1998 GMC K1500
A-Premium®Part # APOCL124
Inlet Engine Oil Cooler Hose Assembly for 1997-1998 GMC K1500
4.638 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500: 1997 1998
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1004013W
Note
The part only fits V8 6.5L engine and the connecting nut is 27 mm across flats.
Show less
Outlet Lower Engine Oil Cooler Hose for 1988-1995 GMC C2500
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1988-1995 GMC C2500
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1988 1989 1990 1991 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZLAL
Note
This part is outlet (lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose for 1988-1995 GMC C1500
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1988-1995 GMC C1500
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500: 1988 1989 1990 1991 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZLT8
Note
This part is outlet (lower) line.
Show less
Inlet Engine Oil Cooler Line for 2008 BMW 535xi
A-Premium®Part # APOLC019
Inlet Engine Oil Cooler Line for 2008 BMW 535xi
4.638 Reviews
$72.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 BMW 535xi
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Part interchange
17227560979
ConditionNew
item #10154UTD
Show less
Outlet Lower Engine Oil Cooler Hose for 1988-1995 Chevrolet C1500
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1988-1995 Chevrolet C1500
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1988 1989 1990 1991 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZN11
Note
This part is outlet (lower) line.
Show less
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 Chevrolet K1500 Suburban
A-Premium®Part # APOCL124
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 Chevrolet K1500 Suburban
4.638 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500 Suburban: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #100404UR
Note
The part only fits V8 6.5L engine and the connecting nut is 27 mm across flats.
Show less
Outlet Upper Auto Trans Oil Cooler Line Assembly for 2000-2003 Dodge Durango
A-Premium®Part # APOCL195
Outlet Upper Auto Trans Oil Cooler Line Assembly for 2000-2003 Dodge Durango
4.638 Reviews
$38.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Durango: 2000 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural
ConditionNew
item #1003ZXQ5
Note
This part only fits vehicles without the auxiliary cooler.
Show less
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 Chevrolet K2500 Suburban
A-Premium®Part # APOCL124
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 Chevrolet K2500 Suburban
4.638 Reviews
$60.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500 Suburban: 1997 1998 1999
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #100401YX
Note
The part only fits V8 6.5L engine and the connecting nut is 27 mm across flats.
Show less
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 Chevrolet Tahoe
A-Premium®Part # APOCL124
Inlet Engine Oil Cooler Hose Assembly for 1997-1999 Chevrolet Tahoe
4.638 Reviews
$60.99
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 PositionInlet (Driver Side)
ColorNatural, Black
ConditionNew
item #100400DA
Note
The part only fits V8 6.5L engine and the connecting nut is 27 mm across flats.
Show less
Outlet Lower Engine Oil Cooler Hose for 1992-1993 GMC C2500 Suburban
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1992-1993 GMC C2500 Suburban
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500 Suburban: 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZL32
Note
This part is outlet (lower) line.
Show less
Outlet Lower Engine Oil Cooler Hose for 1991-1993 GMC C3500HD
A-Premium®Part # APOCL122
Outlet Lower Engine Oil Cooler Hose for 1991-1993 GMC C3500HD
4.638 Reviews
$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZG1R
Note
This part is outlet (lower) line.
Show less
Page 15 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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Engine Oil Cooler Lines: What They Do & Leak Signs

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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