Moderne bakre simring motor | Modern rear main oil seal | 28-31 Artikkelnr.: A-6336 NOK498,00 inkl. mva. Kjøp Del dette Produktinfo A radial lip type seal made of nitrile to get rid of those nasty rear main leaks. A radial lip seal will seal tighter with increasing pressure. The crankshaft must be machined in order to use this type of seal.