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Oil Cooler Line

411 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 for Chevrolet Trailblazer GMC Envoy BuickAutomatic Transmission Oil Cooler Hose for Chevrolet Trailblazer GMC Envoy Buick
A-Premium®Part # APOCL339
Automatic Transmission Oil Cooler Hose for Chevrolet Trailblazer GMC Envoy Buick
CA$71.99
CA$75.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2005 - 2009 Saab 9-7x, 2004 - 2007 Buick Rainier, 2004 - 2005 GMC Envoy XUV, 2003 - 2008 Isuzu Ascender, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2009 GMC Envoy, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2006 GMC Envoy XL, 2002 - 2004 Oldsmobile Bravada
Check if this fits your vehicle
Item LocatedCanada
Installation PositionInlet From Radiator (Upper)
ColorNatural
ConditionNew
item #1004V1UD
Show less
Upper Auto Trans Oil Cooler Hose Assembly for Chevy Silverado 1500 2007-2013 GMC
A-Premium®Part # APOCL345
Upper Auto Trans Oil Cooler Hose Assembly for Chevy Silverado 1500 2007-2013 GMC
CA$84.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009 - 2013 Chevrolet Silverado 1500, 2009 - 2013 GMC Sierra 1500, 2008 - 2008 Chevrolet Silverado 1500, 2007 - 2008 GMC Sierra 1500, 2007 - 2007 Chevrolet Silverado 1500
Check if this fits your vehicle
Item LocatedCanada
Installation PositionUpper
ColorNatural, Black
ConditionNew
item #1004V15S
Show less
Outlet Transmission Oil Cooler Line Assembly for Subaru Legacy Baja Outback 2.5L
A-Premium®Part # APOCL176
Outlet Transmission Oil Cooler Line Assembly for Subaru Legacy Baja Outback 2.5L
CA$54.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003 - 2006 Subaru Baja, 2001 - 2003 Subaru Outback, 2000 - 2006 Subaru Legacy
Check if this fits your vehicle
Item LocatedCanada
Installation PositionOutlet (Passenger Side) From Radiator to Tube
ColorBlack
ConditionNew
item #1003ZH5C
Note
For 2000-2006 Subaru Baja & Legacy, this part only fits vehicles with Naturally Aspirated engine.
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Upper Auto Trans Oil Cooler Line Assembly for Chevy Impala Monte Carlo Buick
A-Premium®Part # APOCL104
Upper Auto Trans Oil Cooler Line Assembly for Chevy Impala Monte Carlo Buick
CA$65.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2000 - 2005 Buick Century, 2000 - 2004 Buick Regal, 2000 - 2003 Chevrolet Impala, 2000 - 2003 Chevrolet Impala, 2000 - 2003 Chevrolet Monte Carlo, 2000 - 2003 Chevrolet Monte Carlo
Check if this fits your vehicle
Item LocatedCanada
Installation PositionRadiator to Transmission(Upper)
ColorNatural, Black
ConditionNew
item #1003ZQLU
Note
The location of this line is from the auxiliary cooler (driver Side) to the transmission.
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Auto Trans Oil Cooler Hose for Ford F-150 Expedition Lincoln Navigator 2000-2002
A-Premium®Part # APOCL338
Auto Trans Oil Cooler Hose for Ford F-150 Expedition Lincoln Navigator 2000-2002
CA$105.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2002 - 2002 Lincoln Blackwood, 2001 - 2002 Ford Expedition, 2000 - 2002 Ford F-150, 2000 - 2002 Lincoln Navigator, 2000 - 2000 Ford Expedition
Check if this fits your vehicle
Item LocatedCanada
Installation PositionTransmission to Radiator (Upper)
ColorNatural, Black
ConditionNew
item #1004V5GC
Show less
Auto Transmission Oil Cooler Line Assembly for Buick Enclave GMC Saturn
A-Premium®Part # APOCL243
Auto Transmission Oil Cooler Line Assembly for Buick Enclave GMC Saturn
CA$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017 - 2017 GMC Acadia Limited, 2016 - 2019 Buick Enclave, 2016 - 2019 Chevrolet Traverse, 2016 - 2019 GMC Acadia, 2009 - 2015 Chevrolet Traverse, 2008 - 2015 Buick Enclave, 2007 - 2015 GMC Acadia, 2007 - 2010 Saturn Outlook
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Item LocatedCanada
Installation PositionCheck the fitment chart
ColorNatural, Black
ConditionNew
item #1003ZYCT
Show less
Engine Coolant Breather Pipe for Chevrolet Camaro Corvette Cadillac CTS Pontiac
A-Premium®Part # APOCL594
Engine Coolant Breather Pipe for Chevrolet Camaro Corvette Cadillac CTS Pontiac
CA$91.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014 - 2017 Chevrolet SS, 2014 - 2015 Chevrolet Camaro, 2011 - 2017 Chevrolet Caprice, 2010 - 2015 Chevrolet Camaro, 2009 - 2009 Pontiac G8, 2008 - 2013 Chevrolet Corvette, 2008 - 2009 Pontiac G8, 2006 - 2013 Chevrolet Corvette, 2006 - 2007 Cadillac CTS, 2006 - 2007 Chevrolet Corvette, 2005 - 2007 Chevrolet Corvette, 2005 - 2006 Pontiac GTO
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10183X7E
Note
For Cadillac CTS, this item fits the model with T56 Manual 6 Speed Transmission.
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Automatic Transmission Oil Cooler Hose for Chevy Cruze 2011-2014 Buick Cascada
A-Premium®Part # APOCL314
Automatic Transmission Oil Cooler Hose for Chevy Cruze 2011-2014 Buick Cascada
CA$63.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016 - 2019 Buick Cascada, 2014 - 2014 Chevrolet Cruze, 2011 - 2013 Chevrolet Cruze
Check if this fits your vehicle
Item LocatedCanada
Quantity1
ColorNatural, Black
ConditionNew
item #1004V4EL
Show less
Outlet Lower Transmission Oil Cooler Line Assembly for Ford F-150 97-04 F-250
A-Premium®Part # APOCL084
Outlet Lower Transmission Oil Cooler Line Assembly for Ford F-150 97-04 F-250
CA$40.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2004 Ford F-150 Heritage, 2001 - 2003 Ford F-150, 2000 - 2000 Ford F-150, 1998 - 2002 Ford Expedition, 1998 - 2002 Lincoln Navigator, 1998 - 1999 Ford F-150, 1998 - 1999 Ford F-250, 1998 - 1998 Lincoln Navigator, 1997 - 1997 Ford F-150, 1997 - 1997 Ford F-250, 1997 - 1997 Ford F-250, 1997 - 1997 Ford F-350
Check if this fits your vehicle
Item LocatedCanada
Installation PositionOutlet From Auxiliary Cooler (Lower) To Transmission (Rear)
ColorNatural
ConditionNew
item #1003ZU1Q
Show less
Inlet & Outlet Assembly Transmission Oil Cooler Line for Chevrolet Sonic 2013-2020
A-Premium®Part # APOCL454
Inlet & Outlet Assembly Transmission Oil Cooler Line for Chevrolet Sonic 2013-2020
CA$194.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2013 - 2020 Chevrolet Sonic
Check if this fits your vehicle
Item LocatedUnited States
QuantityOne Set
Installation PositionInlet and Outlet Assembly
ConditionNew
item #1016V81R
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Outlet Auto Trans Oil Cooler Line Assembly for Subaru Forester Impreza 08-11
A-Premium®Part # APOCL217
Outlet Auto Trans Oil Cooler Line Assembly for Subaru Forester Impreza 08-11
CA$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009 - 2013 Subaru Forester, 2008 - 2011 Subaru Impreza
Check if this fits your vehicle
Item LocatedCanada
Installation PositionOutlet (Driver Side)
ColorBlack
ConditionNew
item #1003ZXVT
Note
This line only fits vehicles with automatic trans. and the location is from the radiator to the tube.
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Automatic Transmission Oil Cooler Hose for Chevrolet Silverado 2500 HD 2020-2023
A-Premium®Part # APOCL390
Automatic Transmission Oil Cooler Hose for Chevrolet Silverado 2500 HD 2020-2023
CA$143.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020 - 2023 Chevrolet Silverado 2500 HD, 2020 - 2023 Chevrolet Silverado 3500 HD, 2020 - 2023 GMC Sierra 2500 HD, 2020 - 2023 GMC Sierra 3500 HD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler to Radiator
ConditionNew
item #10151Z92
Note
This item fits with Automatic Transmission Only, not fit Manual Transmission.
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2 Pcs Automatic Transmission Oil Cooler Line for Ford F-250 Super Duty 2011-2016
A-Premium®Part # APOCL601
2 Pcs Automatic Transmission Oil Cooler Line for Ford F-250 Super Duty 2011-2016
CA$297.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011 - 2016 Ford F-250 Super Duty, 2011 - 2016 Ford F-350 Super Duty
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Item LocatedUnited States
Quantity2
ConditionNew
item #10183YNY
Note
This item only fits the model with 6R140 Transmission.
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Inlet & Outlet Automatic Transmission Oil Cooler Line for Ford F-150 2017-2020
A-Premium®Part # APOCL555
Inlet & Outlet Automatic Transmission Oil Cooler Line for Ford F-150 2017-2020
CA$118.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2018 - 2021 Ford Expedition, 2018 - 2021 Lincoln Navigator, 2017 - 2020 Ford F-150, 2017 - 2020 Ford F-150, 2017 - 2020 Ford F-150
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionInlet and Outlet
ConditionNew
item #1018400A
Note
This item only fits the model with 10 speed Automatic Transmission.
Show less
Lower Auto Trans Oil Cooler Line Assembly for Cadillac DeVille Pontiac Bonneville
A-Premium®Part # APOCL212
Lower Auto Trans Oil Cooler Line Assembly for Cadillac DeVille Pontiac Bonneville
CA$61.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004 - 2005 Cadillac DeVille, 2004 - 2005 Cadillac DeVille, 2004 - 2005 Cadillac DeVille, 2004 - 2005 Cadillac DeVille, 2004 - 2005 Pontiac Bonneville, 2004 - 2004 Cadillac Seville, 2004 - 2004 Cadillac Seville
Check if this fits your vehicle
Item LocatedCanada
Installation PositionLower
ColorNatural, Black
ConditionNew
item #1003ZSWP
Show less
Auxiliary Cooler Outlet Driver Auto Trans. Oil Cooler Hose for Chevy GMC
A-Premium®Part # APOCL533
Auxiliary Cooler Outlet Driver Auto Trans. Oil Cooler Hose for Chevy GMC
CA$167.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011 - 2014 Chevrolet Silverado 2500 HD, 2011 - 2014 Chevrolet Silverado 3500 HD, 2011 - 2014 GMC Sierra 2500 HD, 2011 - 2014 GMC Sierra 3500 HD
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionAuxiliary Cooler Outlet (Driver Side)
ColorNatural
ConditionNew
item #10177AGR
Note
【Note-1】 Location: Auxiliary Cooler Outlet (Driver Side).
【Note-2】 This item fits Transmission code 1000 Only, not Transmission code 6L90.
【Note-3】 This item fits the model with Automatic Transmission, not fits Manual Transmission.
【Note-4】 This item comes with Hose Only.
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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
CA$64.99
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 LocatedCanada
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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Auto Trans Oil Cooler Line Assembly for Chevy GMC C/K 1500 2500 1996-1997 5.7L
A-Premium®Part # APOCL059
Auto Trans Oil Cooler Line Assembly for Chevy GMC C/K 1500 2500 1996-1997 5.7L
CA$44.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997 - 1997 Chevrolet K2500, 1997 - 1997 GMC K2500, 1996 - 1997 Chevrolet C1500, 1996 - 1997 Chevrolet C1500 Suburban, 1996 - 1997 Chevrolet C2500, 1996 - 1997 Chevrolet K1500, 1996 - 1997 Chevrolet K1500 Suburban, 1996 - 1997 Chevrolet Suburban 1500, 1996 - 1997 Chevrolet Tahoe, 1996 - 1997 GMC C1500, 1996 - 1997 GMC C1500 Suburban, 1996 - 1997 GMC C2500, 1996 - 1997 GMC K1500, 1996 - 1997 GMC K1500 Suburban, 1996 - 1997 GMC Yukon, 1996 - 1996 Chevrolet C2500 Suburban, 1996 - 1996 Chevrolet K2500 Suburban, 1996 - 1996 GMC C2500 Suburban, 1996 - 1996 GMC K2500 Suburban
Check if this fits your vehicle
Item LocatedCanada
Installation PositionAuxiliary Cooler to Radiator (Passenger Side)
ColorNatural, Black
ConditionNew
item #100403LT
Show less
Inlet Lower Auto Trans Oil Cooler Line Assembly for Dodge Dakota 97-99 Durango
A-Premium®Part # APOCL034
Inlet Lower Auto Trans Oil Cooler Line Assembly for Dodge Dakota 97-99 Durango
CA$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998 - 1999 Dodge Dakota, 1998 - 1999 Dodge Durango, 1998 - 1999 Dodge Durango, 1997 - 1999 Dodge Dakota, 1997 - 1999 Dodge Dakota
Check if this fits your vehicle
Item LocatedCanada
Installation PositionInlet From Radiator (Lower)
ColorNatural
ConditionNew
item #100400ST
Note
This inlet line is from radiator (Lower) to auxiliary cooler.
Show less
Auxiliary Outlet Transmission Oil Cooler Line for Chevrolet Silverado 2500 HD
A-Premium®Part # APOCL370
Auxiliary Outlet Transmission Oil Cooler Line for Chevrolet Silverado 2500 HD
CA$259.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015 - 2016 Chevrolet Silverado 2500 HD, 2015 - 2016 Chevrolet Silverado 3500 HD, 2015 - 2016 GMC Sierra 2500 HD, 2015 - 2016 GMC Sierra 3500 HD
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ConditionNew
item #10154EG2
Note
【Note-1】This item fits the model with Transmission Code 1000.
【Note-2】It fits the model with 6 Speed Transmission.
【Note-3】It fits the model with Engine code: LML VIN: 8.
Show less
Page 2 of 21

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

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

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.

Jul 21, 2026