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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 Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C2500Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C2500
A-Premium®Part # APOCL120
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC C2500
4.638 Reviews
$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZZ7L
Show less
Outlet Engine Oil Cooler Hose Assembly for 1998-2000 GMC C2500
A-Premium®Part # APOCL112
Outlet Engine Oil Cooler Hose Assembly for 1998-2000 GMC C2500
4.638 Reviews
$61.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side)
ColorNatural, Black
ConditionNew
item #10040150
Note
The part is the outlet (Passenger Side) line and the connecting nut is 27 mm across flats.
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Outlet Upper Engine Oil Cooler Hose Assembly for 1992 Chevrolet C2500 Suburban
A-Premium®Part # APOCL142
Outlet Upper Engine Oil Cooler Hose Assembly for 1992 Chevrolet 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 Chevrolet C2500 Suburban
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1004025C
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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Auto Trans Oil Cooler Hose for 2003 Cadillac Escalade ESV
A-Premium®Part # APOCL330
Auto Trans Oil Cooler Hose for 2003 Cadillac Escalade ESV
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 Cadillac Escalade ESV
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V0A7
Show less
Auto Trans Oil Cooler Hose for 2007 GMC Sierra 2500 HD Classic
A-Premium®Part # APOCL330
Auto Trans Oil Cooler Hose for 2007 GMC Sierra 2500 HD Classic
4.638 Reviews
$52.99
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
ColorNatural, Black
ConditionNew
item #1004V4TE
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Auto Trans Oil Cooler Hose for 2001-2003 2005-2006 GMC Sierra 1500 HD
A-Premium®Part # APOCL330
Auto Trans Oil Cooler Hose for 2001-2003 2005-2006 GMC Sierra 1500 HD
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 1500 HD: 2001 2002 2003 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V25C
Show less
Lower Automatic Transmission Oil Cooler Line Assembly for 2007-2013 Chevrolet Silverado 1500
A-Premium®Part # APOCL525
Lower Automatic Transmission Oil Cooler Line Assembly for 2007-2013 Chevrolet Silverado 1500
4.638 Reviews
$56.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 1500: 2007 2008 2009 2010 2011 2012 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTransmission to Radiator (Lower)
ColorNatural
ConditionNew
item #10184D1Y
Note
【Note-1】 Location: Transmission to Radiator (Lower).
【Note-2】 This item fits with Automatic Transmission Only, not fit Manual Transmission.
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Outlet Engine Oil Cooler Line for 2013-2019 BMW 650i Gran Coupe
A-Premium®Part # APOLC029
Outlet Engine Oil Cooler Line for 2013-2019 BMW 650i Gran Coupe
4.638 Reviews
$96.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 650i Gran Coupe: 2013 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1015V6U0
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Inlet Turbocharger Oil Feed Line for 2016-2018 Kia Sportage
A-Premium®Part # APOCL586
Inlet Turbocharger Oil Feed Line for 2016-2018 Kia Sportage
4.638 Reviews
$71.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Kia Sportage: 2016 2017 2018
Check if this fits your vehicle
Item LocatedUnited States
ColorSilver
ConditionNew
item #10177K0P
Note
This item comes with Oil Feed Tube.
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Outlet Engine Oil Cooler Hose Assembly for 1997-2002 GMC C3500HD
A-Premium®Part # APOCL112
Outlet Engine Oil Cooler Hose Assembly for 1997-2002 GMC C3500HD
4.638 Reviews
$61.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side)
ColorNatural, Black
ConditionNew
item #1004035X
Note
The part is the outlet (Passenger Side) line and the connecting nut is 27 mm across flats.
Show less
Outlet Auto Trans Oil Cooler Line Assembly for 2000-2004 Ford F-450 Super Duty
A-Premium®Part # APOCL056
Outlet Auto Trans Oil Cooler Line Assembly for 2000-2004 Ford F-450 Super Duty
4.638 Reviews
$85.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Driver Side)
ColorNatural, Black
ConditionNew
item #1003ZUP9
Show less
Auto Trans Oil Cooler Line Assembly for 2005 Ford Explorer
A-Premium®Part # APOCL201
Auto Trans Oil Cooler Line Assembly for 2005 Ford Explorer
4.638 Reviews
$74.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 Ford Explorer
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #1003ZWS9
Note
The line only fits vehicles with automatic trans.
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Outlet Auto Trans Oil Cooler Line Assembly for 2007-2009 Chevrolet C5500 Kodiak
A-Premium®Part # APOCL284
Outlet Auto Trans Oil Cooler Line Assembly for 2007-2009 Chevrolet C5500 Kodiak
4.638 Reviews
$71.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C5500 Kodiak: 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet
ColorNatural, Black
ConditionNew
item #100404UW
Note
It is the outlet line.
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC K2500
A-Premium®Part # APOCL120
Inlet Lower Engine Oil Cooler Hose Assembly for 1994-1995 GMC K2500
4.638 Reviews
$59.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZXTS
Show less
Engine Oil Cooler Hose Assembly for 2001-2003 GMC Yukon XL 2500
A-Premium®Part # APOCL128
Engine Oil Cooler Hose Assembly for 2001-2003 GMC Yukon XL 2500
4.638 Reviews
$63.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon XL 2500: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZQRU
Note
This part only fits vehicles with V8 8.1L engine.
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Engine Oil Cooler Hose Assembly for 2001-2003 GMC Yukon XL 2500
A-Premium®Part # APOCL129
Engine Oil Cooler Hose Assembly for 2001-2003 GMC Yukon XL 2500
4.638 Reviews
$50.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon XL 2500: 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZT2T
Note
This line only fits vehicles with V8 8.1L engine.
Show less
Auto Trans Oil Cooler Line Assembly for 1996-2002 GMC Savana 3500
A-Premium®Part # APOCL077
Auto Trans Oil Cooler Line Assembly for 1996-2002 GMC Savana 3500
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 3500: 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 #1003ZKDR
Show less
Outlet Auto Trans Oil Cooler Line Assembly for 1985 Mercedes-Benz 300SD
A-Premium®Part # APOCL181
Outlet Auto Trans Oil Cooler Line Assembly for 1985 Mercedes-Benz 300SD
4.638 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1985 Mercedes-Benz 300SD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side) To Transmission; Radiator to Tube
ColorNatural, Black
ConditionNew
item #1003ZU0L
Note
It is outlet (Passenger Side) line to transmission from radiator to tube.
Show less
Outlet Auto Trans Oil Cooler Line Assembly for 1986-1991 Mercedes-Benz 560SEL
A-Premium®Part # APOCL181
Outlet Auto Trans Oil Cooler Line Assembly for 1986-1991 Mercedes-Benz 560SEL
4.638 Reviews
$29.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz 560SEL: 1986 1987 1988 1989 1990 1991
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Passenger Side) To Transmission; Radiator to Tube
ColorNatural, Black
ConditionNew
item #1003ZRYY
Note
It is outlet (Passenger Side) line to transmission from radiator to tube.
Show less
Outlet Transmission Oil Cooler Line for 2014-2019 Chevrolet Impala
A-Premium®Part # APOCL440
Outlet Transmission Oil Cooler Line for 2014-2019 Chevrolet Impala
4.638 Reviews
$82.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Impala: 2014 2015 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionOutlet
ConditionNew
item #1013Q0ZT
Show less
Page 57 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