Part Number: KAT 28114. Kat’s Lower Radiator Hose Connector 1-1/4″. The upper connector is standard heater hose size—- 5/8″. Hose Connector Outlet Size : 1-1/4″. # of Hose Connector Outlets : 3.

Part Number: KAT 28114. Kat’s Lower Radiator Hose Connector 1-1/4″. The upper connector is standard heater hose size—- 5/8″. Hose Connector Outlet Size : 1-1/4″. # of Hose Connector Outlets : 3.