Cooling Systems Testers

Ensure your engine stays cool and protected with our premium range of Cooling System Testers at Tinkr. Whether you're a DIY enthusiast or a professional mechanic, accurate cooling system testing is essential to maintaining engine health and preventing costly overheating damage.

Our collection features easy-to-use, high-quality testers that help identify pressure leaks, radiator issues, faulty thermostats, and blown head gaskets. Designed for reliability and precision, these tools give you the insights needed to keep your vehicle running efficiently and safely.

At Tinkr, we understand the importance of dependable diagnostics. That’s why we stock cooling system testers that are compatible with a wide range of vehicles and cooling system types. Whether you're flushing the system, replacing coolant, or just troubleshooting a temperature spike, our testers are a must-have in your toolbox.

✅ Quickly detect leaks and pressure problems
✅ Suitable for home garage or workshop use
✅ Backed by expert support and fast NZ-wide shipping

Explore our Cooling System Testers today and give your engine the protection it deserves.

 

15 products

Sort by

Best selling
  • Sort by

Check out our most popular collctions!

  • Ignition, Start & Charge

  • Suspension

  • Exhaust & Emissions

FAQs

See All

What payment methods can I use?

We can take payment from most major credit cards - like Visa and Mastercard. We can also offer AfterPay and manual bank transfer.

Are the autoparts on your website genuine?

They certainly are! We only partner with leading global manufacturers and suppliers to ensure our customers get the best product AND price.

Do you offer warranties on your autoparts?

We do offer warranties on most parts! Refer to the individual part information or speak to a member of our team to learn more.

Tinkr Reviews

  • Thank you - so quick in delivery with my order. I was expecting at least another 3-4 days to arrive. Great website easy to order with the illustrations, saving a lot of guess work when choosing your items. Well done!
    testimonial author avatar
    William
  • We got the part shipped within a day all the way down to the West Coast! I accidentally ordered the wrong article and they helped me out and replaced it straight away. You guys are awesome!
    testimonial author avatar
    Anna
  • Chuck & Greg from Tinkr were very helpful finding the correct auto transmission filter kit for us, fast & efficient, overnight delivery at a very reasonable price $127, both Repco & Supercheap quoted $439. This is first time we have dealt with Tinkr Limited and we would not hesitate to purchase from them again. Thanks for the fantastic service!
    testimonial author avatar
    Del

TINKR is your most comprehensive New Zealand owned auto parts store. With over 150,000 car parts, accessories & tools, to suit a huge range of passenger cars, 4x4s and commercial vehicles. Whether you're after a cambelt, a fan belt, or a seat belt, for a Toyota Corolla, a Mitsubishi Lancer, or a trusty Mazda Familia - TINKR has it covered.

So long as you know what parts you need, the job's tidy. Simply enter your vehicle's 'Rego' and press search. We'll display the parts that fit that particular vehicle. If the parts you need aren't displaying, no drama. Send us a 'Parts Request' and we'll do our best to supply them.