New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing
New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing

Oil Cooler Replacement made easy

Enter your cars details to request an estimate for your repair. 🔧

Or choose from hundreds of common repairs here.

New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing
New Zealand's #1 mobile mechanic
Pay in 4, with Afterpay
12 month, 10,000km warranty
Affordable, upfront pricing

Oil Cooler Replacement made easy

Enter your cars details to request an estimate for your repair 🔧

Why book with us?

Loved by thousands

All our work comes with a 12 month, 10,000km parts and workmanship guarantee.

Upfront, fixed pricing

No "from..." pricing here. We honor our prices, and our quotes don't change unless the job does.

Peace of mind maintenance

We make it easy so you can get on with your day. Car maintenance at home, work or at the golf club.

Tell me about my Oil Cooler Replacement

The oil cooler helps regulate engine oil temperature by circulating it through a cooling unit, often similar to a small radiator. This prevents the oil from overheating, which protects engine components and ensures reliable performance. If the oil cooler fails or leaks, oil pressure can drop, the engine can overheat, or oil and coolant may mix, leading to serious damage. Replacing a faulty oil cooler restores proper lubrication and cooling.

What is an oil cooler replacement?

This service involves removing the faulty or leaking oil cooler and installing a new one. The mechanic will also inspect the oil cooler lines, seals, and fittings to ensure the system is leak-free and working correctly.

Why do you need an oil cooler replacement?

A damaged or clogged oil cooler cannot regulate oil temperature effectively, which may cause overheating, increased engine wear, or contamination if oil and coolant mix. Replacing the cooler keeps the engine properly lubricated and protected.

Common signs you need an oil cooler replacement

  • Visible oil or coolant leaks near the cooler
  • Milky oil (a sign of coolant mixing with oil)
  • Engine overheating
  • Low oil pressure warning light
  • Burning oil smell or smoke from the engine bay

What happens during an oil cooler replacement?

A mechanic will:

  1. Inspect the oil cooler and lines for leaks or damage
  2. Drain the engine oil and coolant if necessary
  3. Disconnect and remove the faulty oil cooler
  4. Install the new oil cooler and replace seals or gaskets
  5. Reconnect all hoses and fittings
  6. Refill oil and coolant to the correct levels
  7. Run the engine to confirm proper cooling and check for leaks

How much does an oil cooler replacement cost?

Oil cooler replacement typically costs $500–$1,200. Costs may be higher if the cooler is integrated into the oil filter housing or requires significant labour to access.

Is it unsafe to drive with a faulty oil cooler?

Yes. A failed oil cooler can cause oil loss, overheating, or contamination, leading to severe engine damage. It should be replaced immediately to prevent costly repairs.

Need help finding the right service or repair?

Our experts can help. Call or email at hello@turnersservice.co.nz.

☎️ 0800 768 000
You can contact us between 8am & 5pm, Mon to Fri.

Frequently Asked Questions 🧐

Got car questions? We got answers.

We've developed a Help section with information on hundreds of repairs, common symptoms and general car knowledge.

How do online bookings work for car servicing & basic repairs?

Once you fill out your details, you’ll be shown the ‘search results’ which displays instant fixed-price quotes from local service providers that can be booked online.

Yes. Once you have entered in your vehicle details and location, you’ll be able to browse through available repair tasks or inspections that you would like a quote for.

Yes. For the work included in the quote, the price you’re quoted is the final price you’ll pay.

If you’ve booked with a workshop, the service provider will usually require your vehicle for the entire day due to scheduling. If you’ve booked with a mobile provider, you will only be without your vehicle for the time it takes to complete the job.

Booking your car service or repair through Turners Service & Repairs gives you access to these convenient payment options:

1. Pay upfront and online using your credit or debit card or PayPal
2. Flexible payment options with Afterpay
3. In some instances, you can choose to pay the mechanic when the service or repairs have been completed.

Yes, we send through a comprehensive report and invoice / receipt once the booking is completed. If you have any questions please reach out via 0800 768 000.