BMW 745Li Oil Cooler Lines Replacement at your home or office.

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Oil Cooler Lines Replacement Service

How much does a Oil Cooler Lines Replacement cost?

On average, the cost for a BMW 745Li Oil Cooler Lines Replacement is $321 with $197 for parts and $123 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2004 BMW 745LiV8-4.4LService typeOil Cooler Lines ReplacementEstimate$694.45Shop/Dealer Price$853.44 - $1279.23
2002 BMW 745LiV8-4.4LService typeOil Cooler Lines ReplacementEstimate$517.67Shop/Dealer Price$639.01 - $951.74
2005 BMW 745LiV8-4.4LService typeOil Cooler Lines ReplacementEstimate$668.45Shop/Dealer Price$827.48 - $1253.29
2003 BMW 745LiV8-4.4LService typeOil Cooler Lines ReplacementEstimate$668.45Shop/Dealer Price$827.43 - $1253.20
Show example BMW 745Li Oil Cooler Lines Replacement prices

What are the Oil Cooler Lines all about?

You won’t find oil cooler lines on all engines. They’re more prominent on supercharged and turbocharged engines, as well as on larger engines that require extra oil cooling, such as older full-sized SUVs. These lines run to an oil cooler, which works a lot like your car’s radiator, allowing air to remove excess heat before the oil is sent back into the engine. In most of these instances, the oil cooler lines will be solid metal tubes because the oil is pressurized, though some have reinforced rubber hose sections as well. If the oil cooler lines are leaking, the oil level can drop quickly, causing possible internal engine damage.

Keep in mind:

  • Oil cooler lines are pressurized when the engine is operating, and pressure can remain in the lines even after the engine is turned off.
  • Leaking or clogged oil cooler lines can compromise the operation and safety of your engine.
  • It may be wise to replace both the oil cooler lines and the fittings. Some lines are actually connected to the fittings, so replacement is mandatory.
  • If the lines go to an oil cooler, it may be necessary to replace the oil cooler as well, particularly if the damage is due to debris buildup.

How it's done:

  • The vehicle is allowed to cool. The vehicle is raised and secured on jack stands. A drain pan is placed under the oil cooler lines.

  • The two oil cooler clamps and lines are disconnected and the excess oil is allowed to drain. The defective oil cooler lines are removed from the oil filter housing and removed from the vehicle.

  • The new oil cooler lines are installed to the oil filter housing and secured with new clamps. The two oil cooler lines are connected and secured with new clamps to the oil cooler.

  • The vehicle is started and checked for oil leaks then lowered off of the jack stands. The oil level is checked and topped off with the correct oil.

  • The vehicle is road tested for proper operation and the cooler lines are rechecked for any signs of leakage.

Our recommendation:

We recommend that you follow your automaker’s recommendations on oil changes and oil cooler service. There is no set lifespan for oil cooler lines, and a properly maintained engine will never need to have them replaced. Inspection by one of our expert mechanics for proper operation, obstruction or deterioration is recommended.

What common symptoms indicate you may need to replace the Oil Cooler Lines?

  • Leaking oil around the oil cooler line fittings
  • Bends, crimps or damage to the lines

How important is this service?

Because engine oil is a vital consideration for multiple components, replacing damaged, worn or clogged oil cooler lines is essential. Work with our professional mechanics to ensure safety, the right parts, and a proper diagnosis of both the cause and the extent of the damage.

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Meet some of our expert BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

(37)

Rating Summary
36
0
0
1
0
36
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Charles

17 years of experience
176 reviews
Charles
17 years of experience
BMW 745Li V8-4.4L - Valve Cover Gasket - Washington, District of Columbia
Charles was excellent! Very professional and courteous! He did a great job!

Michael

16 years of experience
606 reviews
Michael
16 years of experience
BMW 745Li V8-4.4L - Car starts and then dies - Smyrna, Georgia
If I could give Michael 10 stars I would. Michael started off by contacting me the morning of my appointment to get a full understanding of what was going on. This made me feel as he wanted to be prepared for the job. My BMW was not starting and as soon as he got there he started it and already had an idea of what was going on, but he didn’t stop there he inspected my car and gave me a full report and more advice than the BMW shop I took it to months ago. He was very knowledgeable and answered all my questions. He did not rush or try to push unnecessary sevices on me. He explained what I needed, why I needed it and when I should get it done by. This is the kind of mechanic you want working on your car and I have a BMW 745Li and we all know the issues these cars can have. He will definitely be getting my business.

Abdul

11 years of experience
419 reviews
Abdul
11 years of experience
BMW 745Li V8-4.4L - Spark Plugs - Smyrna, Georgia
Great Guy fast worker and Honest. He changed all my spark plugs and realized he was short to plugs from parts dept. He told me and then went to a local parts store to get more plugs. He also made sure he had the same brand. My BMW is running great.

Daniel

21 years of experience
346 reviews
Daniel
21 years of experience
BMW 745Li V8-4.4L - Battery - Rosharon, Texas
Great Mechanic, and great recommendations base off your car needs. Well recommended.

Excellent Rating

(37)

Rating Summary
36
0
0
1
0
36
0
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1
0
Number of BMW 745Li services completed
407+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

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