BlackFriday2025NoticeEarly Black Friday: Claim Your 12% OFF Code!
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
A-Premium Early Black Friday
Shopping for Hummer
ADD VEHICLE DETAILS

Oil Cooler Line

8items
  • All filters
  • Sort By
  • Price
  • Warranty
  • Placement on Vehicle
  • Color
  • Material
  • Brand
Engine Oil Fill Tube
A-Premium®
Engine Oil Fill Tube for Chevy Tahoe Silverado 1500 GMC Yukon Buick Cadillac
$28.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
MaterialPlastic
ColorBlack
Part interchange
917-420, 917420, 12574386, 8125743860
Show less
Engine Oil Cooler Hose Assembly
A-Premium®
Engine Oil Cooler Hose Assembly for Hummer H2 2004-2007
$114.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Installation PositionInlet and Outlet
MaterialMetal, Rubber
ColorNatural, Black
Part interchange
625-640, 5801488, 15827946
Show less
Inlet Transmission Oil Cooler Line Assembly
A-Premium®
Inlet Transmission Oil Cooler Line Assembly for Hummer H2 2003-2009
$37.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Installation PositionAuxiliary Cooler Inlet (Passenger Side)
MaterialMetal
ColorNatural
Part interchange
624-574, 5801530, 15827947, 15054991, 15124485, 15182426
Show less
Engine Oil Cooler Hose Assembly
A-Premium®
Engine Oil Cooler Hose Assembly for Hummer H2 2003-2004
$91.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Installation PositionInlet and Outlet
MaterialMetal, Rubber
ColorNatural, Black
Part interchange
625-637, 5801522, 15114167
Show less
Outlet Automatic Trans. Oil Cooler Line
A-Premium®
Outlet Automatic Trans. Oil Cooler Line for Hummer H3 2006-2010 L5 3.5L L5 3.7L
$110.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
QuantityOne Set
Part interchange
15196327, 5802018
ConditionNew
Show less
Tube To Tube (Upper) Auto Trans Oil Cooler Hose
A-Premium®
Tube To Tube (Upper) Auto Trans Oil Cooler Hose for Hummer H2 2003-2007 V8 6.0L
$80.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Installation PositionTube To Tube (Upper)
Part interchange
5801969, 15827948
ConditionNew
Show less
Upper Side Automatic Transmission Oil Cooler Line
A-Premium®
Upper Side Automatic Transmission Oil Cooler Line for Hummer H2 2003-2007 V8 6.0L
$100.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Installation PositionUpper
MaterialSteel
ColorSilver
Part interchange
15827949, 5802052
Show less
Inlet Right Auto Transmission Oil Cooler Pressure Line
A-Premium®
Inlet Right Auto Transmission Oil Cooler Pressure Line for Hummer H3 2006-2010 H3T 2009-2010
$79.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Hummer
Item LocatedUnited States
Quantity1
Installation PositionInlet Passenger
Part interchange
624630, 624-630, 5801993, 15851474, 15196326, 20788329
ConditionNew
Show less

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.