FANUC Series 16 / 18 / 21 (and 16i/18i/21i) CNC
FANUC Series 16 / 18 / 21 (and 16i/18i/21i) CNC status: Discontinued. The recommended replacement is Series 30i/31i/32i-B or 0i-F Plus (retrofit).
Lifecycle status: Discontinued
- Recommended replacement
- Series 30i/31i/32i-B or 0i-F Plus (retrofit)
Dates are approximate — confirm with the manufacturer before planning around them.
Migration notes
The 16/18/21 and later i-generations are no longer produced (FANUC folded their feature set into 30i-series); parts and board-level repair remain widely available through FANUC-authorized and independent channels.
Official sources
- fanucworld.com/fanuc-controls/fanuc-series-16i-18i-21i-model-a-b/
- cnc1.com/support/parts-repairs/fanuc-cnc-parts
Lifecycle data compiled from the manufacturer's own notices linked above. AllPartsIn is an independent reseller, not affiliated with or endorsed by the manufacturer.
Need a part from this series?
Discontinued does not mean unobtainable. We source discontinued and surplus industrial parts through our supplier network — send the part number and we respond within 2 business days.
Request a quote