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GENUINE MERCURY REPLACEMENT PART
PROPELLER SHAFT (LH)
Part no. 18988
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Superseded by: 18988T
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?
Converts power to thrust. Damaged blades vibrate; pick a pitch that puts full-throttle RPM in spec.
- Brand
- Mercury Marine
- Product group
- Propellers
- Part number
- 18988
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 44.0
- Mercury durumu
- SS
- Paket ağırlığı
- 17.563 LBS (7.97 kg)
- Yükseklik
- 8.0 IN (20.3 cm)
- Replaces
- 879148T39
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
- ALPHA ONE SS — GEAR HOUSING ASSEMBLY (PROPSHAFT) (V SSM)Pos. 23 · qty 1 · go to diagram →
- ALPHA ONE SS — GEAR HOUSING ASSEMBLY (PROPSHAFT) (IIIA SSM)Pos. 23 · qty 1 · go to diagram →