Description
The Walthers Mainline 910-57029 HO Scale 41′ Ballast Hopper RTR UP 901138 represents Union Pacific’s maintenance-of-way fleet. Modeled after classic 41′ ballast hoppers, this car depicts UP 901138 with authentic paint and lettering. These hoppers were widely used to maintain track structure across the western United States.
Factory-assembled and ready-to-run, the model includes molded side panels, interior bracing, and accurate end detail. Free-rolling trucks and metal wheelsets ensure smooth operation, while Proto MAX™ couplers provide reliable performance.
Key Features:
– Scale: HO
– Model: 41′ Ballast Hopper
– Roadname/Number: UP 901138
– Version: RTR (Ready-to-Run)
– Construction: Molded plastic body with interior bracing
– Trucks: Free-rolling trucks
– Wheels: RP-25 turned metal wheelsets
– Couplers: Proto MAX™ metal knuckle couplers
– Detailing: Accurate side panels and end detail
– Recommended Age: 14+




