4851NMCummins Flywheel Ring Gear
Replaces 4851-20.
Reference price
US$105per piece
Based on genuine Cummins parts. Your quote confirms the final price, shipping and lead time.
Answered within one business day
Supersession history
All numbers below fit the same position. Ask for any of them; we confirm the current number before quoting.
| Number | Name | Superseded on | Replaced by |
|---|---|---|---|
| 4851NM Current number | Flywheel Ring Gear | — | — |
| 4851-20 | Flywheel Ring Gear | 12 January 2026 | 4851NM |
Quote request
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If you have the engine serial number (ESN), add it. It lets us confirm the part fits before we quote.
