Trucks / Ram / Power Distribution Module / 5500
Used Ram 5500 Power Distribution Module for Sale
- OEM used part
- Quality tested
- Fits 2013–2024
- Ready to ship
- Electronics warranty

Intermittent total power loss on a Ram 5500 with good batteries usually ends at the power distribution module. We stock used OEM PDMs for 2013–2024 Ram 5500 trucks, inspected for heat and corrosion damage and covered by our warranty. Send your VIN and a photo of your module and we confirm the match before you pay.
How it works
This part is in our inventory and ready to ship. Share your VIN and we confirm fitment before you buy, then we’ll call you within about 30 seconds with your quote — or email it if we can’t reach you.
Signs your power distribution module has failed
- Total or intermittent loss of power with good batteries and cables
- Heat-discolored or loose battery/alternator studs on the module
- Repeated blown mega-fuse or maxi-fuse in the main feed
- Voltage drop across the module under load — lights dim on crank
- Corrosion inside the housing after a wash-out or salt season
- No-crank with a good starter and batteries
Before you order
- Send your VIN and a photo of the module — configuration changes with battery layout (single, dual, box-mounted) and body/upfitter options.
- Check the main cables and ground straps first; a corroded battery cable lug produces the same voltage drop.
- Torque all studs to spec on installation — a loose stud is what kills these in the first place.
- If a stud or fuse holder has melted, inspect the mating cable end and replace it too.
Other Ram 5500 parts
Frequently asked questions
Do you sell used Power Distribution Module for all medium-duty truck brands?
Yes — we carry used power distribution module units for Isuzu, Ford, Chevrolet, GMC, Ram, and Mitsubishi Fuso medium-duty trucks, not just the Ram 5500.
Is this used Power Distribution Module tested before it ships?
Yes. Every power distribution module we sell is inspected and tested before it ships, so it works right the first time.
How do I order this Power Distribution Module?
Request a free quote above or call us. Share your VIN and we’ll confirm exact fitment, then call you back with a quote in about 30 seconds — if we can’t reach you, we’ll email it instead.
Do you offer a warranty on this Power Distribution Module?
Yes — used electronics like this power distribution module are backed by our warranty, a category most sellers exclude entirely. Exact terms are confirmed on your quote.
Do you ship this Power Distribution Module nationwide?
Yes — we ship to all 48 contiguous states with tracked delivery. Most parts arrive in 3–7 business days; engines, transmissions and axles ship freight and typically arrive in 5–10.
What’s the difference between a PDM and a fuse box?
The PDM handles the high-current feeds from the batteries (main fuses, alternator and starter feeds); the fuse box distributes the smaller circuits behind it. A bad PDM affects everything at once; a fuse box fault usually affects one system.
Is a used PDM plug-and-play?
Yes — no programming. Match the configuration to your VIN, torque the studs to spec, and it’s done.
Is a used electronic module covered by a warranty?
Yes. Electronics are covered under our warranty — a category most used-parts sellers refuse to warranty at all. Programming, where your truck needs it, is the buyer’s responsibility unless agreed on your quote.