Warranty Information

Old TransmissionsHere at Dunham Transmissions we are Wisconsin's oldest and most experienced transmission rebuilding facility. We have over 55 years of transmission rebuilding experience. Being that we are a family owned business we treat our customers how we would like to be treated.


If you do break down out of warranty we find a fair way to work with you to resolve the problem. Our warranty is nationwide, if something goes wrong with your transmission we can find a shop nearby to you that will cover our warranty for us. For more technical information about our warranty please take a look at the ATRA website.


Most transmissions that we rebuild receive a 2 year 24,000 mile warranty. We also offer a 3 year 50,000 and a 1 year 12,000 mile. Please ask for details when you call!



Warranty page1

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