Description
Replacement Battery Hatch O-Rings for Suunto D4 & D4i Dive Computers
Keep your Suunto D4 or D4i dive computer watertight and fully operational with these high-quality replacement O-rings. Designed to meet factory specifications, these O-rings provide a reliable seal, protecting your dive computer from leaks and corrosion dive after dive.
Compatible Models:
- Suunto D4
- Suunto D4i
Includes:
- 2x – Battery Hatch O-Rings for Suunto D4 & D4i dive computers
Product Features & Benefits:
- Precision Fit: Engineered to OEM standards for a secure, watertight seal at depth.
- Durable Material: Retains elasticity and sealing performance over time, ensuring reliable protection for your dive computer.
- Maintains Dive Computer Functionality: Prevents leaks, corrosion, and battery hatch issues that could compromise device performance.
- Quick & Easy Installation: Swap worn O-rings in minutes, minimizing downtime and keeping your dive computer ready for every dive.
- Peace of Mind Underwater: Reliable factory-spec components ensure your dive computer stays fully functional, letting you focus on your dive instead of gear concerns.
- Compact & Travel-Friendly: Lightweight and easy to pack in your dive bag for maintenance or backup spares.
Customer Satisfaction Guarantee:
All items are brand new and backed by a satisfaction guarantee or your money back. We prioritize quality and diver confidence above all else.




