cylinder head gasket- kringielite. 143mm inside Cylinder head gasket is New, Aftermarket part part with reference p/n: 9277606, for diesel engine Liebherr D906. We recommend gasket sets for a given model. Liebherr D906 engines use a six-piston injection pump from Bosch. As an international group of companies, Liebherr takes up challenges while remaining true to its tried and tested family business principles.