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Oil Cooler Line

626 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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Lower Transmission Oil Cooler Line Assembly for Dodge Ram 2500 3500 2003-2004Lower Transmission Oil Cooler Line Assembly for Dodge Ram 2500 3500 2003-2004
A-Premium®Part # APOCL172
Lower Transmission Oil Cooler Line Assembly for Dodge Ram 2500 3500 2003-2004
4.637 Reviews
$97.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 - 2004 Dodge Ram 2500, 2003 - 2004 Dodge Ram 3500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler To Tube (Lower)
ColorNatural
ConditionNew
item #1004CC5D
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Engine Oil Cooler Hose Assembly for Chevy Astro GMC Safari 96-05
A-Premium®Part # APOCL012
Engine Oil Cooler Hose Assembly for Chevy Astro GMC Safari 96-05
4.637 Reviews
$90.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996 - 2005 Chevrolet Astro, 1996 - 2005 GMC Safari
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZPN1
Note
Parts are inlet and outlet lines assembly.
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Auto Trans Oil Cooler Line Assembly for Chevy GMC Express Savana 2500 3500 96-02
A-Premium®Part # APOCL078
Auto Trans Oil Cooler Line Assembly for Chevy GMC Express Savana 2500 3500 96-02
4.637 Reviews
$90.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998 - 2002 GMC Savana 1500, 1998 - 2002 GMC Savana 1500, 1998 - 2002 GMC Savana 1500, 1997 - 2002 Chevrolet Express 2500, 1997 - 2002 Chevrolet Express 3500, 1997 - 2002 GMC Savana 2500, 1997 - 2002 GMC Savana 3500, 1996 - 1996 Chevrolet Express 2500, 1996 - 1996 Chevrolet Express 3500, 1996 - 1996 GMC Savana 2500, 1996 - 1996 GMC Savana 3500
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1003ZQ41
Note
The location of this line is from the auxiliary cooler (driver Side) to the transmission.
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2 Pcs Inlet & Outlet Transmission Oil Cooler Lines for Jeep Liberty
A-Premium®Part # APOCL608
2 Pcs Inlet & Outlet Transmission Oil Cooler Lines for Jeep Liberty
4.637 Reviews
$113.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 - 2012 Jeep Liberty
Check if this fits your vehicle
Item LocatedUnited States
QuantityTwo Sets
ConditionNew
item #1018AARP
Note
【Note-1】This item fits the model with 4 Speed Transmission.
【Note-2】This item comes without Bypass Valve.
【Note-3】This item fits at Oil Cooler, it fits at Transmission.
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Auxiliary Cooler Outlet Passenger Auto Trans. Oil Cooler Hose Assembly for Ford F-150
A-Premium®Part # APOCL572
Auxiliary Cooler Outlet Passenger Auto Trans. Oil Cooler Hose Assembly for Ford F-150
4.637 Reviews
$53.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 - 2017 Ford Expedition, 2015 - 2017 Lincoln Navigator, 2011 - 2014 Ford F-150, 2011 - 2014 Ford F-150, 2011 - 2011 Ford F-150
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Passenger Side)
ColorBlack
ConditionNew
item #10177ALT
Note
【Note-1】 This item fits the model with 6R80 Transmission.
【Note-2】 Ford Expedition, F-150 Fits the model with Auxiliary Cooler.
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2 Pcs Engine Inlet & Outlet Oil Cooler Line for Chevy GMC C1500 K1500 1996-1998
A-Premium®Part # APOCL347
2 Pcs Engine Inlet & Outlet Oil Cooler Line for Chevy GMC C1500 K1500 1996-1998
4.637 Reviews
$95.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1996 - 1998 Chevrolet C1500 Pickup, 1996 - 1998 Chevrolet K1500 Pickup, 1996 - 1998 GMC C1500 Pickup, 1996 - 1998 GMC K1500 Pickup
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ColorNatural
ConditionNew
item #1000SW0L
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Inlet Lower Engine Oil Cooler Hose Assembly for Chevy C1500 Tahoe GMC Yukon
A-Premium®Part # APOCL118
Inlet Lower Engine Oil Cooler Hose Assembly for Chevy C1500 Tahoe GMC Yukon
4.637 Reviews
$55.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995 - 1995 Chevrolet C3500, 1995 - 1995 Chevrolet C3500HD, 1995 - 1995 Chevrolet Tahoe, 1995 - 1995 GMC C3500, 1995 - 1995 GMC C3500HD, 1994 - 1995 Chevrolet C1500, 1994 - 1995 Chevrolet C1500 Suburban, 1994 - 1995 Chevrolet C2500, 1994 - 1995 Chevrolet C2500 Suburban, 1994 - 1995 GMC C1500, 1994 - 1995 GMC C1500 Suburban, 1994 - 1995 GMC C2500, 1994 - 1995 GMC C2500 Suburban, 1994 - 1995 GMC Yukon, 1994 - 1994 Chevrolet C1500 Suburban, 1994 - 1994 Chevrolet C3500, 1994 - 1994 GMC C3500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZZR7
Note
This part is the inlet (Lower) line and please carefully check the model details..
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Auto Trans Oil Cooler Line Assembly for Jeep Liberty 2005-2007 42RLE Trans.
A-Premium®Part # APOCL041
Auto Trans Oil Cooler Line Assembly for Jeep Liberty 2005-2007 42RLE Trans.
4.637 Reviews
$136.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2007 Jeep Liberty, 2005 - 2005 Jeep Liberty
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZSEU
Note
This part fits vehicles with 42RLE Transmission.
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Lower Auto Trans Oil Cooler Line Assembly for Dodge Nitro 2007-2011 Jeep Liberty
A-Premium®Part # APOCL232
Lower Auto Trans Oil Cooler Line Assembly for Dodge Nitro 2007-2011 Jeep Liberty
4.637 Reviews
$69.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2008 - 2012 Jeep Liberty, 2007 - 2011 Dodge Nitro
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionLower
ColorNatural, Black
ConditionNew
item #1003ZSA4
Note
The parts are both inlet and outlet oil cooler hose Assembly for the automatic transmission model without bypass valve.
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Transmission Oil Cooler Line Assembly for Buick Verano Chevy Cruze 2.4L 1.8L
A-Premium®Part # APOCL251
Transmission Oil Cooler Line Assembly for Buick Verano Chevy Cruze 2.4L 1.8L
4.637 Reviews
$78.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2012 - 2017 Buick Verano, 2011 - 2013 Chevrolet Cruze
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorNatural, Black
ConditionNew
item #1003ZZ86
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Inlet Lower Transmission Oil Cooler Line Assembly for Chevy Equinox 2010-2017
A-Premium®Part # APOCL267
Inlet Lower Transmission Oil Cooler Line Assembly for Chevy Equinox 2010-2017
4.637 Reviews
$44.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010 - 2017 Chevrolet Equinox, 2010 - 2017 GMC Terrain
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet (Lower)
ColorNatural, Black
ConditionNew
item #1003ZYA0
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Automatic Trans Oil Cooler Hose for Ford Explorer Ranger Mercury Mountaineer
A-Premium®Part # APOCL309
Automatic Trans Oil Cooler Hose for Ford Explorer Ranger Mercury Mountaineer
4.637 Reviews
$48.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998 - 2005 Ford Ranger, 1998 - 2005 Ford Ranger, 1998 - 2001 Mercury Mountaineer, 1997 - 2001 Ford Explorer
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator (Lower)
ColorNatural
ConditionNew
item #1004V0WR
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Inlet and Outlet Auto Transmission Oil Cooler Hose Assembly for Ram 1500 Classic 2500 3500
A-Premium®Part # APOCL429
Inlet and Outlet Auto Transmission Oil Cooler Hose Assembly for Ram 1500 Classic 2500 3500
4.637 Reviews
$62.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2019 Ram 1500 Classic, 2014 - 2018 Ram 1500, 2013 - 2013 Ram 1500, 2013 - 2013 Ram 1500, 2013 - 2013 Ram 1500, 2013 - 2013 Ram 3500, 2012 - 2013 Ram 2500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2012 - 2012 Ram 1500, 2011 - 2011 Ram 1500, 2011 - 2011 Ram 1500, 2011 - 2011 Ram 1500, 2011 - 2011 Ram 2500, 2011 - 2011 Ram 3500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ColorSilver
ConditionNew
item #10156EH3
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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Outlet Tube 6 Speed Transmission Oil Cooler Line for Ford F-150 2015-2019 5.0L
A-Premium®Part # APOCL559
Outlet Tube 6 Speed Transmission Oil Cooler Line for Ford F-150 2015-2019 5.0L
4.637 Reviews
$80.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 - 2019 Ford F-150
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10177AWV
Note
【Note-1】 This item fits the model with 6 speed transmission.
【Note-2】 This item fits the model with heavy duty towing.
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Inlet Engine Oil Cooler Hose Assembly for Chevy Silverado GMC Sierra 3500 03-06
A-Premium®Part # APOCL051
Inlet Engine Oil Cooler Hose Assembly for Chevy Silverado GMC Sierra 3500 03-06
4.637 Reviews
$76.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 - 2007 Chevrolet Silverado 2500 HD Classic, 2007 - 2007 GMC Sierra 2500 HD Classic, 2004 - 2006 Chevrolet Avalanche 2500, 2004 - 2006 Chevrolet Silverado 2500 HD, 2004 - 2006 Chevrolet Silverado 3500, 2004 - 2006 Chevrolet Suburban 2500, 2004 - 2006 GMC Sierra 2500 HD, 2004 - 2006 GMC Sierra 3500, 2004 - 2006 GMC Yukon XL 2500, 2003 - 2003 Chevrolet Avalanche 2500, 2003 - 2003 Chevrolet Silverado 2500 HD, 2003 - 2003 Chevrolet Silverado 3500, 2003 - 2003 Chevrolet Suburban 2500, 2003 - 2003 GMC Sierra 2500 HD, 2003 - 2003 GMC Sierra 3500, 2003 - 2003 GMC Yukon XL 2500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet
ColorNatural, Black
ConditionNew
item #100402G5
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Outlet Transmission Oil Cooler Line Assembly for Chevy C4500 Kodiak GMC C4500
A-Premium®Part # APOCL292
Outlet Transmission Oil Cooler Line Assembly for Chevy C4500 Kodiak GMC C4500
4.637 Reviews
$95.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007 - 2007 Chevrolet C4500 Kodiak, 2007 - 2007 Chevrolet C5500 Kodiak, 2007 - 2007 GMC C4500 Topkick, 2007 - 2007 GMC C5500 Topkick, 2004 - 2006 Chevrolet C4500 Kodiak, 2004 - 2006 Chevrolet C5500 Kodiak, 2004 - 2006 GMC C4500 Topkick, 2004 - 2006 GMC C5500 Topkick, 2003 - 2003 Chevrolet C4500 Kodiak, 2003 - 2003 Chevrolet C5500 Kodiak, 2003 - 2003 GMC C4500 Topkick, 2003 - 2003 GMC C5500 Topkick
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionOutlet
ColorNatural, Black
ConditionNew
item #1003ZX19
Note
It is the outlet line.
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Upper Auto Trans Oil Cooler Line Assembly for Chevy Silverado GMC Sierra 07-10
A-Premium®Part # APOCL211
Upper Auto Trans Oil Cooler Line Assembly for Chevy Silverado GMC Sierra 07-10
4.637 Reviews
$43.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011 - 2013 Chevrolet Suburban 2500, 2011 - 2013 GMC Yukon XL 2500, 2008 - 2010 Chevrolet Suburban 2500, 2008 - 2010 GMC Yukon XL 2500, 2007 - 2010 Chevrolet Silverado 2500 HD, 2007 - 2010 Chevrolet Silverado 3500 HD, 2007 - 2010 GMC Sierra 2500 HD, 2007 - 2010 GMC Sierra 3500 HD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler To Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1003ZUHS
Note
This part is from the auxiliary cooler to radiator (Upper) and it only fits vehicles with RPO Code KND (Heavy Duty Transmission Cooling System) instead of RPO Code K06 (Electric Cooling Fan)
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Upper Transmission Oil Cooler Line Assembly for Dodge Ram 1500 2500 3500
A-Premium®Part # APOCL096
Upper Transmission Oil Cooler Line Assembly for Dodge Ram 1500 2500 3500
4.637 Reviews
$29.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1994 - 2002 Dodge Ram 2500, 1994 - 2002 Dodge Ram 3500, 1994 - 2001 Dodge Ram 1500, 1994 - 2001 Dodge Ram 1500, 1994 - 1996 Dodge Ram 2500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Supply From Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1003ZX79
Show less
Auto Trans Oil Cooler Line Assembly for Ford Excursion F-250 350 450 Super Duty
A-Premium®Part # APOCL150
Auto Trans Oil Cooler Line Assembly for Ford Excursion F-250 350 450 Super Duty
4.637 Reviews
$49.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000 - 2000 Ford Excursion, 1999 - 2000 Ford F-250 Super Duty, 1999 - 2000 Ford F-450 Super Duty, 1999 - 2000 Ford F-550 Super Duty, 1999 - 1999 Ford F-350 Super Duty
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural
ConditionNew
item #1003ZYQV
Note
The location is from the transmission to auxiliary cooler outlet tube and it only fits vehicles with 4R100 automatic Trans.
Show less
Inlet and Outlet Auto Trans. Oil Cooler Line for Chevrolet Silverado 1500 GMC
A-Premium®Part # APOCL547
Inlet and Outlet Auto Trans. Oil Cooler Line for Chevrolet Silverado 1500 GMC
4.637 Reviews
$103.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2020 Chevrolet Tahoe, 2019 - 2019 Chevrolet Silverado 1500 LD, 2019 - 2019 GMC Sierra 1500 Limited, 2015 - 2019 Chevrolet Suburban, 2015 - 2019 GMC Yukon, 2015 - 2019 GMC Yukon XL, 2015 - 2018 Chevrolet Tahoe, 2015 - 2015 Cadillac Escalade, 2015 - 2015 Cadillac Escalade ESV, 2014 - 2019 Chevrolet Silverado 1500, 2014 - 2019 GMC Sierra 1500, 2014 - 2018 Chevrolet Silverado 1500, 2014 - 2018 GMC Sierra 1500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ColorBlack
ConditionNew
item #10177A7L
Note
【Note-1】 Location: Inlet and Outlet.
【Note-2】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-3】 For 2019-2020 Chevrolet Tahoe, This item fits PPV & Police Submodel.
【Note-4】 For 2014-2018 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits Engine Except V6 4.3L.
【Note-5】 For 2019 Chevrolet Silverado 1500 & GMC Sierra 1500, This item fits V8 5.3L Engine.
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Page 6 of 32

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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What Are Oil Cooler Lines and Everything You Need to Know

The oil cooler lines are a critical component of the engine's cooling system. They play a vital role in regulating the temperature of the engine oil, which is essential for the proper operation and longevity of the engine.

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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