Identification Hub
Muncie 4-Speed Identification Hub
Use these guides in sequence: casting number, serial/date code, case feature checks, then model comparison. Finish with the interactive tool for a fast rule-based score.
Model-Specific Guides
- M20 Identification Guide
- M21 Identification Guide
- M22 Identification Guide
- Is It a Real M22 Rock Crusher?
Reference Pages
Recommended Workflow
- Record the casting number and clean the case for legibility.
- Check serial and date code stamping consistency.
- Inspect case features and side cover details.
- Evaluate noise and road behavior if possible.
- Use the Identification Tool and Value Estimator.
Premium M22 asking prices make verification discipline critical. Treat undocumented claims as unverified until numbers and physical traits align.