← Woodward Obsolete Part Finder
Governor 3161A · 3161 Governor
Obsolete
No longer orderable new (last-time-buy ended Jan 1, 2024).
Ask Drake about repair / overhaul of your existing unit.
Drake-recommended replacement
Direct replacement.
| Preferred item | Description | Applies when |
|---|---|---|
| UG-25+ | UG-25+ Governor, 25 ft.lb output retrofit | 25 ft.lb version replaces all 3161 variants; specific retrofit P/Ns 8528-100..107, 8528-1001, 8528-1002 per pump/rotation/terminal shaft |
Note: Last Time Buy Jan 1, 2024; Last Time Buy Shipment Oct 1, 2024; Product Inactivation Oct 1, 2024 (limited repairs based on available components/tools/process after). UG-25+ retrofit requires correct config to match pump (.625/.875), rotation (CW/CCW), and terminal shaft (.625/.562, serrated or D-shaft); charge air limiter retrofit needs a 4-20mA pressure sensor; configuration via UG-25+ service tool. For upgrades contact Drake.
Lifecycle facts
| Woodward part number | 0R-4106 |
|---|---|
| Product family | 3161 Governor |
| Lifecycle status | Obsolete |
| Last-time-buy | Jan 1, 2024 |
| Inactivation | Oct 1, 2024 |
| Source | PCN 06990 |
| Cross-reference confidence | Confirmed from the cited Woodward publication |
Source: PCN B06990
✓ Sourced directly from the cited Woodward publication — Drake confirms the exact part before quoting
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