Description Additional Info Product Reviews Cover Gasket Caterpillar 3406E / C15 / C16 / C18 Series application Cross References:Caterpillar: 1593955, Caterpillar: 2685589, Caterpillar: 159-3955, Caterpillar: 268-5589 UPC: 193807126902 Mfr Part Number: 331426