Oil cooler assemblies are a very important part of our business, whether you tow a large caravan or boat the most common cause of transmission failure is overheating. The fitting of a good quality cooler can add years to the life of your transmission, it also can extend the time between service intervals as the oil quality can stay at a higher level for longer periods of time. There are many different sizes coolers available and the correct fitting of these units is important to keep oil cooler flowing in the correct direction.