BMW 840Ci Oil Cooler Lines Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(2)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(2)

Oil Cooler Lines Replacement Service

How much does a Oil Cooler Lines Replacement cost?

On average, the cost for a BMW 840Ci Oil Cooler Lines Replacement is $256 with $162 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1995 BMW 840CiV8-4.0LService typeOil Cooler Lines ReplacementEstimate$564.48Shop/Dealer Price$681.98 - $951.80
1994 BMW 840CiV8-4.0LService typeOil Cooler Lines ReplacementEstimate$522.48Shop/Dealer Price$640.05 - $909.91
1996 BMW 840CiV8-4.4LService typeOil Cooler Lines ReplacementEstimate$489.17Shop/Dealer Price$605.25 - $914.03
1997 BMW 840CiV8-4.4LService typeOil Cooler Lines ReplacementEstimate$489.17Shop/Dealer Price$605.21 - $913.96
Show example BMW 840Ci 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.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert BMW mechanics

Real customer reviews from BMW owners like you.

Excellent Rating

(2)

Rating Summary
2
0
0
0
0
2
0
0
0
0

Adam

17 years of experience
231 reviews
Adam
17 years of experience
BMW 840Ci V8-4.4L - Car is not starting - Boynton Beach, Florida
Adam was great. He was on-time and had to wait because of a stupid HOA rule. He got the car started again recommended a good charger, and was extremely through in his inspection that identified a couple problem with the oil caps that need to be replaced. I highly recommend Adam and plan n using him again when i receive the quote for the recommended services.

Jeremy

20 years of experience
603 reviews
Jeremy
20 years of experience
BMW 840Ci V8-4.4L - Battery - Boynton Beach, Florida
On time, nice guy, always does a good job. I will be in touch with him and YourMechanic.com again in the near future. Thanks again!

Eduardo

17 years of experience
20 reviews
Eduardo
17 years of experience
BMW M3 L6-3.0L - Oil Cooler Lines - Torrance, California
He's an awesome guy and very knowledgeable and helps you have pics at mind with his work through his knowledge personal experience

Lucas

21 years of experience
887 reviews
Lucas
21 years of experience
BMW X5 L6-3.0L - Oil Cooler Lines - Los Angeles, California
Very nice person and professional.

Excellent Rating

(2)

Rating Summary
2
0
0
0
0
2
0
0
0
0
Number of BMW Oil Cooler Lines Replacement services completed
22+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

Recent articles & questions

The Best Used Cars to Buy If You Smoke
No No lectures here – you know that smoking is bad for you. In fact, right now, only about 15% of adults in the United States smoke, and that means that over the years, motor vehicle manufacturers have become less...
How Long Does an Evaporation Vent Solenoid Last?
In In order to do their part to help reduce emissions from escaping into the atmosphere, car manufacturers developed the evaporative emission control system, also known as the EVAP system. In simple terms this system makes sure that the harmful...
P2555 OBD-II Trouble Code: Throttle/Fuel Inhibit Circuit High
P2555 means there is a problem with the FICM (fuel injection control module). The FICM regulates how much fuel is delivered by the fuel injectors.

Car won't start - 2004 Volkswagen Golf

Hello. I will help you on this. It's unclear whether you bought a new battery and a new alternator because those parts were accurately diagnosed as defective. A battery must be load tested, only after it is fully charged, in...

2011 toyota camry

Hello, thank you for writing in. There are various vacuum hoses that are routed through the area around the throttle and mass air flow sensor. The best way for you to identify which one it is would be to access...

My Accord gives out a "Charging system failure" warning. I drove home about 15 miles and then parked my car. After about 3 hours,

Hi there. On a new Honda Accord, the Charging System Failure warning light typically indicates a problem with the battery, alternator or other component inside the charging system of your vehicle. However, with less than 10,000 miles, this is most...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com