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 Buick-Lucerne
ADD VEHICLE DETAILS

Oil Cooler Line

6items
  • All filters
  • Sort By
  • Price
  • Warranty
  • Placement on Vehicle
  • Color
  • Material
  • Brand
Upper Automatic Transmission Oil Cooler Hose
A-Premium®
Upper Automatic Transmission Oil Cooler Hose for Buick Lucerne 2006-2008 V6 3.8L
$54.99
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: Buick Lucerne
Item LocatedUnited States
Quantity1
Installation PositionUpper
MaterialMetal, Rubber
ColorNatural, Black
Part interchange
624129, 5801138, 25762690
Show less
Automatic Transmission Oil Cooler Hose
A-Premium®
Automatic Transmission Oil Cooler Hose for Buick Lucerne Cadillac DTS 2006-2011
$72.99
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: Buick Lucerne
Item LocatedUnited States
Quantity1
Installation PositionLower
MaterialMetal, Rubber
ColorSilver, Black
Part interchange
5801979, 25769586
Show less
Auto Transmission Oil Cooler Hose
A-Premium®
Auto Transmission Oil Cooler Hose for Buick Lucerne Cadillac DTS 2006-2011 4.6L
$89.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Lucerne
Item LocatedUnited States
Quantity1
Installation PositionUpper
MaterialMetal, Rubber
ColorNatural, Black
Part interchange
624-624, 5801730, 15777138, 25769570
Show less
Upper Transmission Oil Cooler Line
A-Premium®
Upper Transmission Oil Cooler Line for Buick Lucerne 2009-2011 V6 3.9L GAS
$56.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Lucerne
Item LocatedUnited States
QuantityOne Set
Installation PositionUpper
MaterialRubber/Steel
ColorBlack; Silver
Part interchange
15897540
Show less
Lower Transmission Oil Cooler Line
A-Premium®
Lower Transmission Oil Cooler Line for Buick Lucerne 2009-2011 V6 3.9L
$40.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Lucerne
Item LocatedUnited States
QuantityOne Set
MaterialRubber/Steel
ColorBlack/Silver
Part interchange
15897538
ConditionNew
Show less
Auxiliary Outlet Transmission Oil Cooler Line
A-Premium®
Auxiliary Outlet Transmission Oil Cooler Line for Buick Lucerne 2006-2008 3.8L
$69.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Lucerne
Item LocatedUnited States
Quantity1
ColorNatural
Part interchange
25762689, 624433, 5801960
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.