Märklin 82429

Z 82429 DB Track Construction Car Set
Prototype: Three type Fc 089 cars from a DB Railroad Construction Group, Inc., German Railroad (DB AG) track construction train, looking as they did in era VI
Model: This is a set of track construction cars comprising three type Fc side dump cars. All cars have individual car numbers. Total length over the buffers approximately 133 mm / 5-1/4".

Item 88439 is an example of a suitable loco.