24/7 Customer service
To make aftermarket auto parts an afterthought.
Add your vehicle
Address
Login
Cart
Item
$0.00

Popular vehicles

Oil Cooler Line

2495 items

Keep your engine cool with A-Premium's reliable oil cooler lines. Trust our high-quality parts for the best performance and durability.

  • All filters
  • Sort By
  • Year
  • Make
  • Model
  • Price
  • Placement on Vehicle
  • Brand
  • Material
  • Color
  • Warranty
3 Pcs Auto Transmission Oil Cooler Hose Assembly for 2015-2017 Ford Expedition3 Pcs Auto Transmission Oil Cooler Hose Assembly for 2015-2017 Ford Expedition
A-Premium®Part # APOCL597
3 Pcs Auto Transmission Oil Cooler Hose Assembly for 2015-2017 Ford Expedition
4.638 Reviews
$303.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
Quantity3
ConditionNew
item #10184AHQ
Note
【Note-1】 This item only fits the model with 6R80 Transmission.
【Note-2】 This item fits the model without Auxiliary Cooler.
Show less
Inlet Lower Auto Trans Oil Cooler Line Assembly for 2007-2009 Saturn Aura
A-Premium®Part # APOCL256
Inlet Lower Auto Trans Oil Cooler Line Assembly for 2007-2009 Saturn Aura
4.638 Reviews
$53.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn Aura: 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1004052G
Show less
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C1500
A-Premium®Part # APOCL028
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C1500
4.638 Reviews
$45.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #1004026Z
Show less
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC K2500
A-Premium®Part # APOCL028
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC K2500
4.638 Reviews
$45.99
Low stock: Only 1 left
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 (Upper)
ColorNatural, Black
ConditionNew
item #100402GL
Show less
Inlet Transmission Oil Cooler Line for 2013-2015 Chevrolet Malibu
A-Premium®Part # APOCL546
Inlet Transmission Oil Cooler Line for 2013-2015 Chevrolet Malibu
4.638 Reviews
$58.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Malibu: 2013 2014 2015
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ConditionNew
item #10177GN6
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.
Show less
Automatic Transmission Oil Cooler Hose Assembly for 2007-2008 Saturn Aura
A-Premium®Part # APOCL516
Automatic Transmission Oil Cooler Hose Assembly for 2007-2008 Saturn Aura
4.638 Reviews
$88.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn Aura: 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
ColorNatural
ConditionNew
item #10177HWQ
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.
Show less
Automatic Transmission Oil Cooler Hose Assembly for 1998-2002 Lincoln Navigator
A-Premium®Part # APOCL510
Automatic Transmission Oil Cooler Hose Assembly for 1998-2002 Lincoln Navigator
4.638 Reviews
$56.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Lincoln Navigator: 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10177HQA
Note
This item fits the model with Automatic Transmission, not fits Manual Transmission.
Show less
Automatic Transmission Oil Cooler Hose for 1997-1998 Ford F-250
A-Premium®Part # APOCL312
Automatic Transmission Oil Cooler Hose for 1997-1998 Ford F-250
4.638 Reviews
$74.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-250: 1997 1998
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet From Radiator
ColorNatural, Black
ConditionNew
item #1004V1LX
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996 Chevrolet K2500 Suburban
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996 Chevrolet K2500 Suburban
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996 Chevrolet K2500 Suburban
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V1E8
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC C1500 Suburban
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC C1500 Suburban
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500 Suburban: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V4U3
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC Yukon
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC Yukon
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Yukon: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V2VH
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet Tahoe
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet Tahoe
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Tahoe: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V2HG
Show less
Inlet (Upper) Automatic Trans. Oil Cooler Hose Assy for 1988-1992 Jeep Comanche
A-Premium®Part # APOCL513
Inlet (Upper) Automatic Trans. Oil Cooler Hose Assy for 1988-1992 Jeep Comanche
4.638 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Comanche: 1988 1989 1990 1991 1992
Check if this fits your vehicle
Item LocatedUnited States
ColorNatural
ConditionNew
item #10177K3L
Note
Tube from Upper Radiator.
Show less
Automatic Transmission Oil Cooler Hose Assembly for 2004-2010 Chevrolet Malibu
A-Premium®Part # APOCL516
Automatic Transmission Oil Cooler Hose Assembly for 2004-2010 Chevrolet Malibu
4.638 Reviews
$88.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Malibu: 2004 2005 2006 2007 2008 2009 2010
Check if this fits your vehicle
Item LocatedUnited States
ColorNatural
ConditionNew
item #10177DRQ
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.
Show less
Inlet Transmission Oil Cooler Line for 2009-2011 Mercury Mariner
A-Premium®Part # APOCL582
Inlet Transmission Oil Cooler Line for 2009-2011 Mercury Mariner
4.638 Reviews
$63.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercury Mariner: 2009 2010 2011
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ConditionNew
item #10177LR9
Note
【Note-1】 Location: Inlet
【Note-2】 This item fits the model with 6-speed Automatic Transmission, not fits Manual Transmission.
【Note-3】 This item fits the model without Accessory Flat Tow Cooling.
Show less
Automatic Transmission Oil Cooler Hose Assembly for 1997-2003 Ford F-150
A-Premium®Part # APOCL510
Automatic Transmission Oil Cooler Hose Assembly for 1997-2003 Ford F-150
4.638 Reviews
$56.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 1997 1998 1999 2000 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10177LHK
Note
This item fits the model with Automatic Transmission, not fits Manual Transmission.
Show less
Inlet Transmission Oil Cooler Line for 2014-2019 Chevrolet Impala
A-Premium®Part # APOCL546
Inlet Transmission Oil Cooler Line for 2014-2019 Chevrolet Impala
4.638 Reviews
$58.99
Low stock: Only 1 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
Installation PositionInlet
ConditionNew
item #10177GAY
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.
Show less
Inlet Lower Engine Oil Cooler Hose Assembly for 1991-1993 GMC K2500
A-Premium®Part # APOCL141
Inlet Lower Engine Oil Cooler Hose Assembly for 1991-1993 GMC K2500
4.638 Reviews
$53.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1991 1992 1993
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #100402C8
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.
Show less
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C2500
A-Premium®Part # APOCL028
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C2500
4.638 Reviews
$45.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C2500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #1004036N
Show less
Engine Oil Cooler Hose Assembly for 1992-1996 Chevrolet G30
A-Premium®Part # APOCL126
Engine Oil Cooler Hose Assembly for 1992-1996 Chevrolet G30
4.638 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet G30: 1992 1993 1994 1995 1996
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet; Outlet
ColorNatural, Black
ConditionNew
item #100402DX
Show less
Page 64 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