Mazda 3 Sport 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

(4,454)

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

(4,454)

Oil Cooler Lines Replacement Service

How much does a Oil Cooler Lines Replacement cost?

On average, the cost for a Mazda 3 Sport Oil Cooler Lines Replacement is $196 with $82 for parts and $114 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2010 Mazda 3 SportL4-2.0LService typeOil Cooler Lines ReplacementEstimate$302.33Shop/Dealer Price$355.41 - $487.67
2017 Mazda 3 SportL4-2.0LService typeOil Cooler Lines ReplacementEstimate$278.33Shop/Dealer Price$331.44 - $463.71
2010 Mazda 3 SportL4-2.5LService typeOil Cooler Lines ReplacementEstimate$278.33Shop/Dealer Price$331.43 - $463.70
2009 Mazda 3 SportL4-2.0LService typeOil Cooler Lines ReplacementEstimate$278.33Shop/Dealer Price$331.41 - $463.66
2016 Mazda 3 SportL4-2.0LService typeOil Cooler Lines ReplacementEstimate$278.33Shop/Dealer Price$331.45 - $463.74
2015 Mazda 3 SportL4-2.0LService typeOil Cooler Lines ReplacementEstimate$278.33Shop/Dealer Price$331.43 - $463.70
2018 Mazda 3 SportL4-2.0LService typeOil Cooler Lines ReplacementEstimate$284.33Shop/Dealer Price$337.27 - $469.42
2014 Mazda 3 SportL4-2.5LService typeOil Cooler Lines ReplacementEstimate$284.33Shop/Dealer Price$337.72 - $470.20
Show example Mazda 3 Sport 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 Mazda mechanics

Real customer reviews from Mazda owners like you.

Excellent Rating

(4,454)

Rating Summary
4,187
142
36
18
71
4,187
142
36
18
71

Refugio

21 years of experience
110 reviews
Refugio
21 years of experience
Mazda 3 Sport L4-2.0L - Axle / CV Shaft Assembly Replacement (Passenger Side Front) - San Antonio, Texas
Awesome job by robert

Bill

32 years of experience
52 reviews
Bill
32 years of experience
Mazda 3 L4-2.0L - Car is not starting - Denver, Colorado
Professional and courteous individual.

Luis

29 years of experience
93 reviews
Luis
29 years of experience
Mazda CX-5 L4-2.5L - Battery - Wilmette, Illinois
Good communication, quick & thorough.

Robert

22 years of experience
285 reviews
Robert
22 years of experience
Mazda Miata L4-1.6L - Battery - Roanoke, Texas
Robert was awesome!

Excellent Rating

(4,454)

Rating Summary
4,187
142
36
18
71
4,187
142
36
18
71
Number of Mazda services completed
48994+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mazda MECHANICS
1100+
experts on our platform

Recent articles & questions

4 Essential Things to Know Before Renting a Car
When When it comes to renting a vehicle, there are a number of questions that immediately arise – especially when the person behind the counter starts trying to get you to add a bunch of things to the bill. The...
How to Buy Good Quality Ball Joints
Even Even though the name sounds small, the function is big. Ball joints help support your car’s weight by serving as a connection and pivot point between the suspension and your tires. In today’s cars these parts are typically lubricated...
How to Prepare for the Louisiana Driver’s Written Test
Before Before you can get your driver’s license in Louisiana, you need to pass your written exam so you can get the driver’s permit. The written test is enough to scare some people, particularly those who feel they are not...

Clicking sound when turning.

This is something I like to describe as the “infamous clicking when turning” concern. Rest assured this is a very common problem. In most cases, this clicking noise is due to a failing axle shaft assembly. (https://www.yourmechanic.com/services/axle-cv-shaft-assembly-replacement) On each end...

TCS, ABS, and battery lights popped on. Car won't pick up speed. What's wrong with it?

Hello, The traction control light comes on when the computer detects an issue with the traction control system. It appears that the issue is serious enough to put the vehicle in limp mode. Limp mode is activated when the computer...

Violent jerking at stop lights

Hello There, It sounds like you may have a dirty or faulty idle air control valve. The idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) is a small valve on the engine's intake system that reads the air intake as it comes into...

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 (844) 997-3624 · hi@yourmechanic.com