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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 1991-1993 Chevrolet K2500Inlet Lower Engine Oil Cooler Hose Assembly for 1991-1993 Chevrolet K2500
A-Premium®Part # APOCL141
Inlet Lower Engine Oil Cooler Hose Assembly for 1991-1993 Chevrolet K2500
4.638 Reviews
$53.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K2500: 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1004011A
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 Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet K1500
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet K1500
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V197
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Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet K1500 Suburban
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet K1500 Suburban
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500 Suburban: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V0R6
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Automatic Trans Oil Cooler Hose for 2009-2010 Pontiac G6
A-Premium®Part # APOCL310
Automatic Trans Oil Cooler Hose for 2009-2010 Pontiac G6
4.638 Reviews
$48.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Pontiac G6: 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet To Transmission (Upper)
ColorNatural, Black
ConditionNew
item #1004V3SX
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Auto Transmission Oil Cooler Hose for 2007-2009 Ford Edge
A-Premium®Part # APOCL343
Auto Transmission Oil Cooler Hose for 2007-2009 Ford Edge
4.638 Reviews
$60.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Edge: 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Right Side)
ColorNatural, Black
ConditionNew
item #1004V110
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Auto Transmission Oil Cooler Hose for 2007-2009 Lincoln MKX
A-Premium®Part # APOCL343
Auto Transmission Oil Cooler Hose for 2007-2009 Lincoln MKX
4.638 Reviews
$60.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Lincoln MKX: 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Right Side)
ColorNatural, Black
ConditionNew
item #1004V32U
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Inlet Transmission Oil Cooler Line for 2011-2016 Audi A4
A-Premium®Part # APOLC008
Inlet Transmission Oil Cooler Line for 2011-2016 Audi A4
4.638 Reviews
$96.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4: 2011 2012 2013 2014 2015 2016
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Part interchange
8R0317817AA
ConditionNew
item #10154YT6
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Transmission Oil Cooler Line Assembly for 1993-1995 Chevrolet C3500HD
A-Premium®Part # APOCL068
Transmission Oil Cooler Line Assembly for 1993-1995 Chevrolet C3500HD
4.638 Reviews
$49.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500HD: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZR3X
Note
Part's location is from the auxiliary cooler to the radiator (passenger side).
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Transmission Oil Cooler Line Assembly for 1993-1995 GMC K3500
A-Premium®Part # APOCL068
Transmission Oil Cooler Line Assembly for 1993-1995 GMC K3500
4.638 Reviews
$49.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZTXG
Note
Part's location is from the auxiliary cooler to the radiator (passenger side).
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Engine Oil Cooler Hose Assembly for 2008-2010 Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL188
Engine Oil Cooler Hose Assembly for 2008-2010 Chevrolet Silverado 2500 HD
4.638 Reviews
$97.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Silverado 2500 HD: 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZRXC
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2 Pcs Inlet & Outlet Auto Transmission Oil Cooler Hose for 2010-2014 Audi A5
A-Premium®Part # APOLC013
2 Pcs Inlet & Outlet Auto Transmission Oil Cooler Hose for 2010-2014 Audi A5
4.638 Reviews
$111.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A5: 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #10188AHA
Note
This item fits with Automatic Transmission Only, does not fit Manual Transmission.
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Outlet Transmission Oil Cooler Line Assembly for 1994-2002 Dodge Ram 2500
A-Premium®Part # APOCL095
Outlet Transmission Oil Cooler Line Assembly for 1994-2002 Dodge Ram 2500
4.638 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Ram 2500: 1994 1995 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZZVY
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4 Pcs Auto Transmission Oil Cooler Hose Assembly for 2012-2014 Ford F-150
A-Premium®Part # APOCL595
4 Pcs Auto Transmission Oil Cooler Hose Assembly for 2012-2014 Ford F-150
4.638 Reviews
$232.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Quantity4
ConditionNew
item #10184ANZ
Note
【Note-1】 This item only fits the model with 6R80 Transmission.
【Note-2】 This item fits the model with Auxiliary Cooler.
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Inlet Transmission Oil Cooler Line for 2016 Chevrolet Malibu Limited
A-Premium®Part # APOCL546
Inlet Transmission Oil Cooler Line for 2016 Chevrolet Malibu Limited
4.638 Reviews
$58.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016 Chevrolet Malibu Limited
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ConditionNew
item #10177HR6
Note
【Note-1】 Location: Inlet.
【Note-2】 For 2014-2015 Chevrolet Impala & Malibu, This item fits the model with Engine code: LKW VIN: L.
【Note-3】 For 2016-2019 Chevrolet Impala & 2013 Malibu, This item fits the model with Engine code: LCV VIN: A.
【Note-4】 This item fits the model with L4 2.5L.
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Automatic Transmission Oil Cooler Hose Assy for 2009-2014 Ford F-150
A-Premium®Part # APOCL536
Automatic Transmission Oil Cooler Hose Assy for 2009-2014 Ford F-150
4.638 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 2009 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10177K30
Note
【Note-1】 This item fits with Automatic Transmission Only, not fit Manual Transmission.
【Note-2】 For Ford Expedition & Lincoln Navigator fit the model Built from 12/04/07.
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Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet C2500
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet C2500
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V2DK
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC C2500
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC C2500
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V09G
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet C1500
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet C1500
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V24A
Show less
Inlet Auto Transmission Oil Cooler Hose for 1994-1998 Dodge Ram 3500
A-Premium®Part # APOCL321
Inlet Auto Transmission Oil Cooler Hose for 1994-1998 Dodge Ram 3500
4.638 Reviews
$74.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Ram 3500: 1994 1995 1996 1997 1998
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural
ConditionNew
item #1004V20R
Show less
Automatic Transmission Oil Cooler Hose Assembly for 2005-2010 Pontiac G6
A-Premium®Part # APOCL516
Automatic Transmission Oil Cooler Hose Assembly for 2005-2010 Pontiac G6
4.638 Reviews
$88.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Pontiac G6: 2005 2006 2007 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
ColorNatural
ConditionNew
item #10177HV2
Note
【Note-1】 This item comes with 2 Lines from Transmission to Radiator.
【Note-2】 This item fits with Automatic Transmission Only, not fit Manual Transmission.
【Note-3】 This item fits the model with FWD(Front Wheel Drive), not fits RWD(Rear Wheel Drive).
【Note-4】 This item only fits the model with V6 3.5L, not fits other engine.
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Page 60 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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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