GENUINE MERCURY REPLACEMENT PART
WASHER Splined BEARING HUB
Part no. 31211A2
₺ equivalent is calculated at the current CBRT rate (2026-10-09); prices exclude VAT
Check compatibility first.
The model name alone may not be enough; the same model uses different parts across serial ranges.
Verify by serial numberYour cart becomes a quote request for our sales team; no payment is taken.
What does this part do?
Spreads fastener load; lock washers stop loosening. Never reuse bent tab washers.
- Brand
- Mercury Marine
- Product group
- Propellers
- Part number
- 31211A2
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 12.0
- Mercury durumu
- SS
- Paket ağırlığı
- .25 LBS (0.11 kg)
- Yükseklik
- .75 IN (1.9 cm)
- Replaces
- 31211
KNOW THE PART BETTER
Make the choice clear.
Propeller choice depends on diameter × pitch and the hub system (Flo-Torq); the same engine wants a different pitch depending on boat weight. The Propeller Selector narrows by boat type.
Explore inside the engineHave this ready when asking for a quote
Engine model and serial number, diameter × pitch on the current prop, boat type and wide-open-throttle rpm reached.
Used on these engines
- 225-S — GEAR HOUSING ASSEMBLYPos. 82 · qty 1 · go to diagram →
- 470 — GEAR HOUSING ASSEMBLYPos. 82 · qty 1 · go to diagram →
- 120/140 — GEAR HOUSING ASSEMBLYPos. 82 · qty 1 · go to diagram →
- ALPHA ONE (GEN.II) — Gear Housing Propeller Shaft - Standard RotationPos. 65 · qty 1 · go to diagram →
- ALPHA ONE (GEN.II) — GEAR HOUSING (PROP SHAFT)(STANDARD ROTATION)Pos. 69 · qty 1 · go to diagram →
- TR/TRS — GEAR HOUSING (TRS)Pos. 32 · qty 1 · go to diagram →
- ALPHA ONE (GEN.II) 1998 AND UP — GEAR HOUSING (PROP SHAFT)(STANDARD ROTATION)Pos. 71 · qty 1 · go to diagram →
- ALPHA ONE SS — GEAR HOUSING ASSY (PROPSHAFT) (ALPHA ONE-SS)Pos. 41 · qty 1 · go to diagram →
- BRAVO ONE — GEAR HOUSING (BRAVO I)Pos. 42 · qty 1 · go to diagram →
- BRAVO ONE — GEAR HOUSING (BRAVO I)Pos. 39 · qty 1 · go to diagram →