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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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Automatic Transmission Oil Cooler Hose Assembly for 2005-2010 Pontiac G6Automatic 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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Automatic Transmission Oil Cooler Hose Assembly for 1998-2002 Ford Expedition
A-Premium®Part # APOCL510
Automatic Transmission Oil Cooler Hose Assembly for 1998-2002 Ford Expedition
4.638 Reviews
$56.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford Expedition: 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10177LAT
Note
This item fits the model with Automatic Transmission, not fits Manual Transmission.
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Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K1500
A-Premium®Part # APOCL028
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet K1500
4.638 Reviews
$45.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K1500: 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #100405CL
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Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C2500
A-Premium®Part # APOCL028
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 GMC C2500
4.638 Reviews
$45.99
Low stock: Only 1 left
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 (Upper)
ColorNatural, Black
ConditionNew
item #100405EX
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Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
A-Premium®Part # APOCL028
Inlet Upper Engine Oil Cooler Hose Assembly for 1994-1995 Chevrolet C1500
4.638 Reviews
$45.99
Low stock: Only 1 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 PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #100400T8
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Engine Oil Cooler Hose Assembly for 1992-1995 GMC G1500
A-Premium®Part # APOCL126
Engine Oil Cooler Hose Assembly for 1992-1995 GMC G1500
4.638 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC G1500: 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet; Outlet
ColorNatural, Black
ConditionNew
item #100403TW
Show less
Engine Oil Cooler Hose Assembly for 1992-1995 GMC G2500
A-Premium®Part # APOCL126
Engine Oil Cooler Hose Assembly for 1992-1995 GMC G2500
4.638 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC G2500: 1992 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet; Outlet
ColorNatural, Black
ConditionNew
item #1004028P
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Engine Oil Cooler Hose Assembly for 1992-1996 GMC G3500
A-Premium®Part # APOCL126
Engine Oil Cooler Hose Assembly for 1992-1996 GMC G3500
4.638 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC G3500: 1992 1993 1994 1995 1996
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet; Outlet
ColorNatural, Black
ConditionNew
item #100404Q6
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Auto Trans Oil Cooler Line Assembly for 2000 Chrysler Grand Voyager
A-Premium®Part # APOCL088
Auto Trans Oil Cooler Line Assembly for 2000 Chrysler Grand Voyager
4.638 Reviews
$30.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000 Chrysler Grand Voyager
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorBlack
ConditionNew
item #1003ZXY3
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Transmission Oil Cooler Line Assembly for 1993-1995 GMC C3500HD
A-Premium®Part # APOCL068
Transmission Oil Cooler Line Assembly for 1993-1995 GMC C3500HD
4.638 Reviews
$49.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500HD: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZR2W
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 C2500 Suburban
A-Premium®Part # APOCL068
Transmission Oil Cooler Line Assembly for 1993-1995 GMC C2500 Suburban
4.638 Reviews
$49.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C2500 Suburban: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZPGE
Note
Part's location is from the auxiliary cooler to the radiator (passenger side).
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Automatic Transmission Oil Cooler Hose for 1997-1998 Ford F-150
A-Premium®Part # APOCL312
Automatic Transmission Oil Cooler Hose for 1997-1998 Ford F-150
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-150: 1997 1998
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet From Radiator
ColorNatural, Black
ConditionNew
item #1004V41P
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Automatic Transmission Oil Cooler Hose for 2005 Pontiac Aztek
A-Premium®Part # APOCL313
Automatic Transmission Oil Cooler Hose for 2005 Pontiac Aztek
4.638 Reviews
$42.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 Pontiac Aztek
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Upper)
ColorNatural, Black
ConditionNew
item #1004V0NE
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC K1500
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC K1500
4.638 Reviews
$45.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V0WL
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC K1500 Suburban
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 GMC 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 GMC K1500 Suburban: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V5DH
Show less
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet C1500 Suburban
A-Premium®Part # APOCL331
Auto Transmission Oil Cooler Hose Assembly for 1996-1997 Chevrolet 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 Chevrolet C1500 Suburban: 1996 1997
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V1YD
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Inlet Transmission Oil Cooler Line for 2015-2017 Audi A5 Quattro
A-Premium®Part # APOLC008
Inlet Transmission Oil Cooler Line for 2015-2017 Audi A5 Quattro
4.638 Reviews
$96.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A5 Quattro: 2015 2016 2017
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Part interchange
8R0317817AA
ConditionNew
item #10154YYC
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Inlet & Outlet Transmission Oil Cooler Line for 2015-2016 GMC Canyon
A-Premium®Part # APOCL393
Inlet & Outlet Transmission Oil Cooler Line for 2015-2016 GMC Canyon
4.638 Reviews
$192.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Canyon: 2015 2016
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #1015V766
Note
2016 = with first design.
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Inlet (Upper) Automatic Trans. Oil Cooler Hose Assy for 1988-1993 1998-2001 Jeep Cherokee
A-Premium®Part # APOCL513
Inlet (Upper) Automatic Trans. Oil Cooler Hose Assy for 1988-1993 1998-2001 Jeep Cherokee
4.638 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Jeep Cherokee: 1988 1989 1990 1991 1992 1993 1998 1999 2000 2001
Check if this fits your vehicle
Item LocatedUnited States
ColorNatural
ConditionNew
item #10177HWC
Note
Tube from Upper Radiator.
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Automatic Transmission Oil Cooler Hose Assy for 2008-2014 Lincoln Navigator
A-Premium®Part # APOCL536
Automatic Transmission Oil Cooler Hose Assy for 2008-2014 Lincoln Navigator
4.638 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Lincoln Navigator: 2008 2009 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10177H9Q
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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Page 61 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