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GENUINE MERCURY REPLACEMENT PART
UNIVERSAL JOINT Coupling Yoke Has 2 O-Rings
Part no. 12784A4
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Superseded by: 12784A10
This part has been superseded — current part:
864244A2 → open current partCheck 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.
- Brand
- Mercury Marine
- Product group
- Gaskets & Seals
- Part number
- 12784A4
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 0.0
- Mercury durumu
- SS
- Paket ağırlığı
- 10.75 LBS (4.88 kg)
- Yükseklik
- 25.5 IN (64.8 cm)
KNOW THE PART BETTER
Make the choice clear.
Gaskets and o-rings usually come as kits (cover set, powerhead set) rather than single pieces. Locate the area to be opened in the illustrated catalog.
Explore inside the engineHave this ready when asking for a quote
Engine serial number, which area will be opened (gearcase, cover, powerhead) and the old kit code if known.
Used on these engines
- BRAVO ONE — UNIVERSAL JOINT/SHIFTER COMPONENTSPos. 21 · qty 1 · go to diagram →