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Efficient engines thanks to efficient maintenance

An efficient internal combustion engine must reach its operating temperature as quickly as possible and maintain it no matter the load. The main thing here is the right engine cooling that also handles the the climate in the passenger compartment.

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Everything you want...

We offer the largest market coverage with the V1963N 29-piece cooling system diagnosis set!

...and even more!

Discover our wide range of adapters for service work on the cooling system and heating - now also with conical universal adapter.