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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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Engine Oil Cooler Hose Assembly for 1994-1996 Chevrolet CapriceEngine Oil Cooler Hose Assembly for 1994-1996 Chevrolet Caprice
A-Premium®Part # APOCL132
Engine Oil Cooler Hose Assembly for 1994-1996 Chevrolet Caprice
4.638 Reviews
$83.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Caprice: 1994 1995 1996
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1003ZQ5Q
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Inlet & Outlet Auto Transmission Oil Cooler Line for 2009-2014 Chevrolet Tahoe
A-Premium®Part # APOCL518
Inlet & Outlet Auto Transmission Oil Cooler Line for 2009-2014 Chevrolet Tahoe
4.638 Reviews
$138.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Tahoe: 2009 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural
ConditionNew
item #10177EP5
Note
【Note-1】 Location: Inlet and Outlet/Inlet from Radiator (Lower) to Trans.
【Note-2】 This item fits with Automatic Transmission Only, not fit Manual Transmission.
【Note-3】 For Chevrolet & GMC Model with RPO Code KNP(Heavy Duty Trans. Cooling System).
【Note-4】 For Cadillac Model with Heavy Duty Trans. Cooling Package.
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Inlet and Outlet Auto Transmission Oil Cooler Hose Assembly for 2011 2013 Ram 3500
A-Premium®Part # APOCL429
Inlet and Outlet Auto Transmission Oil Cooler Hose Assembly for 2011 2013 Ram 3500
4.638 Reviews
$62.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ram 3500: 2011 2013
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ColorSilver
ConditionNew
item #1013Q8DA
Note
【Note-1】 For 2019 Ram 1500 Classic fits 4WD(Four Wheel Drive)only, not RWD(Rear Wheel Drive).
【Note-2】 At Oil Cooler.
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Transmission Oil Cooler Line Assembly for 1996-2000 Chevrolet C3500HD
A-Premium®Part # APOCL145
Transmission Oil Cooler Line Assembly for 1996-2000 Chevrolet C3500HD
4.638 Reviews
$35.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500HD: 1996 1997 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural
ConditionNew
item #1004CA5S
Note
The part is from the auxiliary cooler to radiator (Passenger Side) and for 1996-2000 Chevrolet C3500HD & GMC C3500HD, it fits the Cab and Chassis submodel.
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Upper Transmission Oil Cooler Line for 1998-2003 GMC Sonoma
A-Premium®Part # APOCL471
Upper Transmission Oil Cooler Line for 1998-2003 GMC Sonoma
4.638 Reviews
$110.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sonoma: 1998 1999 2000 2001 2002 2003
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
Installation PositionUpper
ConditionNew
item #1015V6SG
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Inlet and Outlet Auto Trans. Oil Cooler Line and Hose Assembly for 2009-2014 Chevrolet Suburban 1500
A-Premium®Part # APOCL520
Inlet and Outlet Auto Trans. Oil Cooler Line and Hose Assembly for 2009-2014 Chevrolet Suburban 1500
4.638 Reviews
$136.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban 1500: 2009 2010 2011 2012 2013 2014
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural
ConditionNew
item #10177G52
Note
【Note-1】 Location: Inlet and Outlet.
【Note-2】 This item fits the model with Automatic Transmission Only, not fit Manual Transmission.
【Note-3】 This item fits the model without RPO Code KNP (Heavy Duty Transmission Cooling System).
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Lower Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL1
A-Premium®Part # APOCL022
Lower Auto Trans Oil Cooler Line Assembly for 1991-2002 Saturn SL1
4.638 Reviews
$23.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Saturn SL1: 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionLower
ColorNatural, Black
ConditionNew
item #1003ZR6C
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Engine Oil Cooler Hose Assembly for 1997-2004 Ford F-150
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 1997-2004 Ford F-150
4.638 Reviews
$120.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Ford F-150: 1997 1998 1999 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZS02
Note
This part only fits 4WD vehicles and does not have a pre-drilled hole for a pressure sender to be installed.
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Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC K1500 Suburban
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 GMC K1500 Suburban
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K1500 Suburban: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZEV6
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Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C1500
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C1500
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZLV3
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Outlet Upper Engine Oil Cooler Hose Assembly for 1998-2000 Chevrolet C3500HD
A-Premium®Part # APOCL064
Outlet Upper Engine Oil Cooler Hose Assembly for 1998-2000 Chevrolet C3500HD
4.638 Reviews
$46.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500HD: 1998 1999 2000
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZVQU
Note
The part fits Cab vehicles with over 15,000 Lb. GVW.
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Auto Trans Oil Cooler Line Assembly for 2005-2009 Dodge Ram 2500
A-Premium®Part # APOCL170
Auto Trans Oil Cooler Line Assembly for 2005-2009 Dodge Ram 2500
4.638 Reviews
$85.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Ram 2500: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1003ZYD0
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet K3500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet K3500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZUXS
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC C1500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC C1500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C1500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZW22
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet C1500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 Chevrolet C1500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZXYH
Show less
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC C3500
A-Premium®Part # APOCL117
Outlet Upper Engine Oil Cooler Hose Assembly for 1988-1994 GMC C3500
4.638 Reviews
$74.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC C3500: 1988 1989 1990 1991 1992 1993 1994
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet (Upper)
ColorNatural, Black
ConditionNew
item #1003ZZC2
Show less
Automatic Transmission Oil Cooler Hose Assembly for 2015-2017 Ford Expedition
A-Premium®Part # APOCL565
Automatic Transmission Oil Cooler Hose Assembly for 2015-2017 Ford Expedition
4.638 Reviews
$188.99
Low stock: Only 5 left
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
Installation PositionInlet and Outlet
ConditionNew
item #10184D55
Note
This item fits the model with 6R80 Transmission.
Show less
Engine Oil Cooler Hose Assembly for 2004 Ford F-150 Heritage
A-Premium®Part # APOCL139
Engine Oil Cooler Hose Assembly for 2004 Ford F-150 Heritage
4.638 Reviews
$120.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 Ford F-150 Heritage
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZSTY
Note
This part only fits 4WD vehicles and does not have a pre-drilled hole for a pressure sender to be installed.
Show less
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C1500 Suburban
A-Premium®Part # APOCL058
Auto Trans Oil Cooler Line Assembly for 1993-1995 Chevrolet C1500 Suburban
4.638 Reviews
$41.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C1500 Suburban: 1993 1994 1995
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #1003ZLYP
Show less
Auto Trans Oil Cooler Line Assembly for 2005-2009 Buick LaCrosse
A-Premium®Part # APOCL037
Auto Trans Oil Cooler Line Assembly for 2005-2009 Buick LaCrosse
4.638 Reviews
$55.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick LaCrosse: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #100401H9
Note
For Impala & Monte Carlo & Grand Prix, the line only fits vehicles built From 2/01/2004
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Page 43 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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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