Jagg oil cooler universal We are offering a brand new oil cooler from the Swedish tuning company Jagg for Harley Davidson. The oil cooler can be used universally on many Harley-Davidson models. The oil cooler is mounted vertically on one of the front frame supports; the mounting parts, thermostat and lines must be purchased separately to match the bike. Of course we also have all of these parts in the shop In our program you will find many more beautiful custom parts for the oil system from the Swedish tuning company Jagg. Made in Europe!.