Protect and restore the drivetrain of your Rivarossi HO Scale 4-6-4 Hudson steam locomotive with this high-quality aftermarket gearbox replacement from Miles of Smiles Prints.
 
Designed to replace a cracked, damaged, or missing original gearbox , this aftermarket part helps secure the gearbox components and supports smooth, reliable locomotive operation. Two bearing retainers are included with every gearbox, providing a complete solution for restoring your locomotive's gearbox assembly. Each gearbox is precision manufactured to provide an excellent replacement for repair and restoration projects.
 
Features
Designed for Rivarossi HO Scale 4-6-4 Hudson steam locomotives
High-quality aftermarket replacement gearbox 
Includes (2) bearing retainers
Durable 3D printed construction
Ideal for restoring damaged or missing gearbox 
Designed and manufactured by Miles of Smiles Prints
Proudly made in the USA
 
Compatibility
Compatible with many Rivarossi HO Scale 4-6-4 Hudson locomotives. Because Rivarossi produced several versions over the years, please compare the product photos and dimensions with your existing part before purchasing to ensure proper fit.
 
Package Includes
(1) Gearbox Cover
(2) Bearing Retainers
 
Important Information
This is an aftermarket replacement part.
Locomotive is not included.
Minor fitting, sanding, or finishing may be required depending on your locomotive's production run.
Due to the 3D printing process, slight surface variations may be present and do not affect performance.