Connect CatCar catalogs

Model

Model	Parameters	Description	Catalog
426.810	U 426	CAB, OPEN	870
426.811	U 426	CAB, OPEN	870
431.850	U 421	CAB, OPEN	867
979.800	LO 916	CHASSIS WITH DRIVER'S PEDESTAL FOR USE WITH BUS BODY	97E
979.811		CAB,SHORT	97E
406.821	U 406	CAB, CLOSED	866