GENUINE MERCURY REPLACEMENT PART
GEARCASE SEAL KIT
Part no. 8M0166531
₺ 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?
The underwater gearbox. Seasonal oil changes and seal checks extend its life; milky oil signals water intrusion.
- Brand
- Mercury Marine
- Product group
- Gaskets & Seals
- Part number
- 8M0166531
- Menşei
- US
- Paket adedi
- 1.0
- Tehlike kodu
- 0.0
- Sınıf
- 26.0
- Mercury durumu
- ACT
- Paket ağırlığı
- .575 LBS (0.26 kg)
- Yükseklik
- 2.0 IN (5.1 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
- 450R HP 4.6L V8 Racing — Gear Housing, Prop Shaft-Standard Rotation, Sport Master, 1.60Pos. - · qty 1 · go to diagram →
- 450R HP 4.6L V8 Racing — Gear Housing, Prop Shaft - Standard Rotation, 5.44 Torpedo, 1.60Pos. - · qty 1 · go to diagram →
- 450R HP 4.6L V8 Racing — Gear Housing, Prop Shaft-Counter Rotation, Sport Master 1.60Pos. - · qty 1 · go to diagram →
- 450R HP 4.6L V8 Racing — Gear Housing, Prop Shaft - Counter Rotation, 5.44 Torpedo 1.60Pos. - · qty 1 · go to diagram →
- 450R HP 4.6L V8 Racing — Gear Housing, Driveshaft, Sport Master 1.60Pos. - · qty 1 · go to diagram →
- 450R HP 4.6L V8 Racing — Gear Housing, Driveshaft, 5.44 Torpedo, 1.60Pos. - · qty 1 · go to diagram →