Woodsman 750 Catalytic Converter Rebuild

★ The only company in the U.S. that rebuilds wood chipper catalytic converters

New England Supply House is the only company in the U.S. rebuilding wood chipper catalytic converters — including the Woodsman 750. 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. Place your order. Order the converter rebuild you need — gas or diesel — at newenglandsupplyhouse.com.
  2. Get your converter to us. Choose drop-off or shipping at checkout and we’ll send instructions — drop-off is by appointment at our Foxboro shop, or ship it to us from anywhere in the country. We rebuild your unit with new internals, built to meet EPA emissions standards.
  3. Back to work in 1–2 days (typically). Standard turnaround is 1–2 business days. Need it sooner? Ask about our 24-hour rush rebuild.

Fits the Woodsman 750

The Woodsman 750 (and 750HD) is a 16-to-18-inch-class hand-fed drum chipper. Tier 4 builds run a Caterpillar C4.4 or John Deere 6068 diesel (roughly 130–173 hp) with a diesel oxidation catalyst (DOC) that we rebuild. Catalyst equipment came in with the Tier 4 transition — roughly 2013 and newer; older Tier 3 units may not have one, so confirm your engine year or serial with us before shipping your core. New England Supply House rebuilds the catalytic converter for this machine and the rest of the Woodsman 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 ~1–2 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: we cover Bandit, Morbark, Vermeer, Carlton, Altec, Rayco, Woodsman and more. See our wood chipper catalytic converter program.