Iron Horse Parts; No weak links
we install green auxiliary power units
Why Choose Green APU?
The Comforts of Home, Away from Home
Whether it be in the heat of summer, or the dark, cold nights of winter, Green APU keeps you comfortable all year long.
Our unit automatically switches between heat, or A/C depending on the outside temperature. You can also control the climate inside your truck with an easy to reach switch, mounted at the lower bunk level. Enjoy your off hours in total comfort!
Return policy
Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.
Shipping
We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.
Manufacturing
At Iron Horse Truck Services, we don't just build parts-we solve problems. Most of what we offer is either custom built or intentionally upgraded beyond factory design. That means replacing weak points, eliminating failure-prone materials; and using durable components such as machined aluminum that can handle real working conditions.
But we go a step further.
Many of our parts are designed to fix issues most people overlook, or make installation faster, cleaner, and more reliable in the field. Weather its improving fitment, reducing install time, or eliminating a known failure point, every detail is built with the end user in mind.
We focus on :
- Stronger, longer-lasting materials
- Smarter, problem-solving design
- Easier, more efficient installation
- Real-world performance over cost-cutting
Because these aren't just parts they're solutions built from experience, for trucks that work every day.
