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The Nanni Diesel 310047 seal ring is a sealing element used in the sail drive tail assembly to help retain lubricants and block water ingress at critical interfaces. Designed for Nanni sail drive installations, it fits 2.50 HE SAIL DRIVE and 3.75 HE SAIL DRIVE engines, supporting clean, reliable operation of the tail section under marine conditions.
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Sail Drive Tail Seal Ring for Nanni Diesel Drives
The Nanni Diesel 310047 is a seal ring installed in the sail drive tail assembly. It helps maintain a tight seal at the tail section’s mating surfaces, supporting oil retention and protecting internal components from seawater intrusion during normal propulsion operation.
Compatibility
- 2.50 HE SAIL DRIVE engines
- 3.75 HE SAIL DRIVE engines
Product Details
- Brand: Nanni Diesel
- Part Number: 310047
- Component Type: Seal Ring
- Assembly Location: Sail Drive Tail (parts catalog pages 7 and 9)
Features
- Supports leak-free operation of the sail drive tail section
- Helps protect the drive from contamination and water ingress
- OEM replacement fit for compatible Nanni sail drive models
- Ideal for service work when refreshing tail-section seals
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