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Oil Cooler Line

2505 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 1998 Dodge B2500Automatic Transmission Oil Cooler Hose Assembly for 1998 Dodge B2500
A-Premium®Part # APOCL522
Automatic Transmission Oil Cooler Hose Assembly for 1998 Dodge B2500
4.638 Reviews
$69.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998 Dodge B2500
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Item LocatedUnited States
Installation PositionInlet Right/ Inlet To Transmission Right
ColorNatural
ConditionNew
item #10184D9N
Note
This item fits the model with Automatic Transmission, not fits Manual Transmission.
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Automatic Transmission Oil Cooler Hose for 1997-2000 Chevrolet K3500
A-Premium®Part # APOCL336
Automatic Transmission Oil Cooler Hose for 1997-2000 Chevrolet K3500
4.638 Reviews
$46.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet K3500: 1997 1998 1999 2000
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V3XQ
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Automatic Transmission Oil Cooler Hose for 1997-2000 Chevrolet C3500
A-Premium®Part # APOCL336
Automatic Transmission Oil Cooler Hose for 1997-2000 Chevrolet C3500
4.638 Reviews
$46.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet C3500: 1997 1998 1999 2000
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V54R
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Auto Trans Oil Cooler Hose Assembly for 1993-1995 GMC K3500
A-Premium®Part # APOCL333
Auto Trans Oil Cooler Hose Assembly for 1993-1995 GMC K3500
4.638 Reviews
$54.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K3500: 1993 1994 1995
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V18U
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Auto Trans Oil Cooler Hose Assembly for 1993-1995 GMC K2500
A-Premium®Part # APOCL333
Auto Trans Oil Cooler Hose Assembly for 1993-1995 GMC K2500
4.638 Reviews
$54.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC K2500: 1993 1994 1995
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Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V55G
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Automatic Trans Oil Cooler Hose for 2003 Cadillac Escalade ESV
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2003 Cadillac Escalade ESV
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 Cadillac Escalade ESV
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V3ND
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Automatic Trans Oil Cooler Hose for 2007 Chevrolet Silverado 2500 HD Classic
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2007 Chevrolet Silverado 2500 HD Classic
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V541
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Automatic Trans Oil Cooler Hose for 2000-2004 GMC Sierra 2500
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2000-2004 GMC Sierra 2500
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500: 2000 2001 2002 2003 2004
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V4YK
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Automatic Trans Oil Cooler Hose for 2001-2006 GMC Sierra 2500 HD
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2001-2006 GMC Sierra 2500 HD
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 2500 HD: 2001 2002 2003 2004 2005 2006
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V00P
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Automatic Trans Oil Cooler Hose for 2001-2006 GMC Sierra 3500
A-Premium®Part # APOCL311
Automatic Trans Oil Cooler Hose for 2001-2006 GMC Sierra 3500
4.638 Reviews
$70.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Sierra 3500: 2001 2002 2003 2004 2005 2006
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V2K1
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Auto Trans Oil Cooler Hose Assembly for 2007-2008 GMC Savana 1500
A-Premium®Part # APOCL324
Auto Trans Oil Cooler Hose Assembly for 2007-2008 GMC Savana 1500
4.638 Reviews
$55.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits GMC Savana 1500: 2007 2008
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Item LocatedUnited States
Quantity1
ColorNatural, Black
ConditionNew
item #1004V2YZ
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Automatic Trans Oil Cooler Hose for 2000-2004 Buick Regal
A-Premium®Part # APOCL307
Automatic Trans Oil Cooler Hose for 2000-2004 Buick Regal
4.638 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Buick Regal: 2000 2001 2002 2003 2004
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionRadiator to Transmission
ColorNatural, Black
ConditionNew
item #1004V5HT
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Auto Trans Oil Cooler Hose for 2006 Chevrolet Silverado 3500
A-Premium®Part # APOCL325
Auto Trans Oil Cooler Hose for 2006 Chevrolet Silverado 3500
4.638 Reviews
$93.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 Chevrolet Silverado 3500
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler (Driver Side) to Transmission
ColorNatural, Black
ConditionNew
item #1004V2WE
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2 Pcs Inlet & Outlet Transmission Oil Cooler Line for 2013-2015 Chevrolet Trax
A-Premium®Part # APOCL463
2 Pcs Inlet & Outlet Transmission Oil Cooler Line for 2013-2015 Chevrolet Trax
4.638 Reviews
$147.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Trax: 2013 2014 2015
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Item LocatedUnited States
Installation PositionInlet and Outlet Assembly
ConditionNew
item #10152H04
Note
【Note-1】 Includes CAPS, SEALS, CLIPS.
【Note-2】 For Chevrolet Trax fits the model with 6 speed Transmission.
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Inlet & Outlet Auto Transmission Oil Cooler Line for 2018-2020 Cadillac Escalade ESV
A-Premium®Part # APOCL490
Inlet & Outlet Auto Transmission Oil Cooler Line for 2018-2020 Cadillac Escalade ESV
4.638 Reviews
$181.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Cadillac Escalade ESV: 2018 2019 2020
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #1016VWXV
Note
【Note-1】 This item fits with Automatic Transmission Only, not fits Manual Transmission.
【Note-2】 This item fits the model with 10L80 10 speed Automatic Transmission.
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Inlet & Outlet Auto Transmission Oil Cooler Line for 2019-2020 Chevrolet Suburban
A-Premium®Part # APOCL490
Inlet & Outlet Auto Transmission Oil Cooler Line for 2019-2020 Chevrolet Suburban
4.638 Reviews
$181.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Chevrolet Suburban: 2019 2020
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet & Outlet
ConditionNew
item #1016VVST
Note
【Note-1】 This item fits with Automatic Transmission Only, not fits Manual Transmission.
【Note-2】 This item fits the model with 10L80 10 speed Automatic Transmission.
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Inlet Transmission Oil Cooler Line for 2006-2009 Pontiac Montana
A-Premium®Part # APOCL453
Inlet Transmission Oil Cooler Line for 2006-2009 Pontiac Montana
4.638 Reviews
$60.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Pontiac Montana: 2006 2007 2008 2009
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Item LocatedUnited States
Quantity1
Installation PositionInlet
ConditionNew
item #10154VN7
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Outlet Transmission Oil Cooler Line for 2006 BMW 325i
A-Premium®Part # APOLC022
Outlet Transmission Oil Cooler Line for 2006 BMW 325i
4.638 Reviews
$102.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006 BMW 325i
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Item LocatedUnited States
QuantityOne Set
Part interchange
17224479153, 17224517441, 17227521078, 17227577636, 4479153, 4517441, 7521078, 7577636
ConditionNew
item #10154YEU
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Lower Thermostat Housing Tube for 2013-2016 Dodge Dart
A-Premium®Part # APOCL500
Lower Thermostat Housing Tube for 2013-2016 Dodge Dart
4.638 Reviews
$68.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Dodge Dart: 2013 2014 2015 2016
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Item LocatedUnited States
QuantityOne Set
Part interchange
4892967AD, 5804133
ConditionNew
item #10154WQZ
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Oil Cooler Line Hose for 2018-2022 Ford Expedition
A-Premium®Part # APOCL407
Oil Cooler Line Hose for 2018-2022 Ford Expedition
4.638 Reviews
$92.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
ConditionNew
item #10154XCH
Note
This item fits the model built from 3/26/18.
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Page 95 of 126

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

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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