Parts Department
The right part. The right price. On the truck — fast.
OEM Pierce and trusted aftermarket sources, compared side-by-side, so your apparatus is back in service.
More than just Pierce parts
We compare multiple sources to find the right balance of cost, availability, and speed. Whether you need a factory-original Pierce component or a fast aftermarket equivalent, we'll source it, quote it, and ship it.
Multi-source sourcing
Emergency availability
Fire-truck specific expertise
Need Emergency Apparatus Service?
Truck down? Contact our team immediately — 24 hours a day.
Authorized Pierce parts dealer for WI, IA & MI
Reliant Fire Apparatus is the only authorized Pierce Manufacturing parts dealer across Wisconsin, Iowa, and Michigan. Every one of our facilities keeps a fully stocked parts room backed by Pierce's dedicated service-parts warehouse in Appleton, WI — over $16 million of stocked parts kept in inventory to keep turnaround times short.
- Hands-on identification. Send a photo, VIN, or sketch — our team will find the part.
- Extensive Pierce and non-Pierce inventory. If we don't have it, we order it direct from the warehouse.
- Priority shipping. Every minute counts when a unit is down — we ship expedited when it matters.
- Operator and service manuals. Model-specific docs for aerials, pumpers, custom and commercial chassis, foam systems, and more.
PierceParts.com portal
Pierce dealers and customers can access the full aftermarket support site — complete bill of materials for every vehicle, part numbers with photos and drawings, service manuals, and historical parts catalogs for older units.
- Visit pierceparts.com and click "Request an Account."
- Complete the form — the request is routed to Reliant for approval.
- Once approved, you'll get a setup email from OKTA to finish activation.