Bandit Intimidator 21XP Catalytic Converter Rebuild

New England Supply House rebuilds catalytic converters for wood chippers — including the Bandit Intimidator 21XP. Instead of buying a brand-new OEM converter and waiting on a dealer, send us your existing catalytic converter core and we’ll rebuild it with new internals, typically for a fraction of OEM cost.

How the rebuild works

Core exchange is required — we rebuild your catalytic converter, so we need your core to complete the job.

  1. Get a quote. Send us your chipper’s make and model and we’ll reply with a price.
  2. Ship us your catalytic converter core (with tracking and insurance).
  3. We rebuild it with new internals, built to meet EPA emissions standards.
  4. We ship it back — usually within 3–5 business days of receiving your core.

Fits the Bandit Intimidator 21XP

The Intimidator 21XP is a large arborist chipper powered by a Caterpillar C4.4 or C7.1 diesel. New England Supply House rebuilds the catalytic converter for this machine and the rest of the Bandit lineup. This is not a complete list of the machines we cover — if you don’t see yours, call 774-701-6374.

Why rebuild instead of buying new

  New OEM converter NESH rebuild
Cost Full dealer price Save vs. OEM
Turnaround Often weeks via a dealer ~3–5 business days after we get your core
Emissions OEM Built to meet EPA emissions standards
Backing Manufacturer Warranty against manufacturing defects

Get your quote

New England Supply House rebuilds any wood chipper catalytic converter. Just send your chipper’s make and model and we’ll reply with a price.

Get your quote →   or call 774-701-6374


Other chippers we rebuild: Bandit Intimidator 18XP · Bandit Intimidator 19XP · Vermeer BC1800XL · Vermeer BC1000XL · and more. See our wood chipper catalytic converter program.