Description
Replacement O-Ring Kit for Suunto D4i, D6i, and D9 Transmitters
Keep your Suunto wireless transmitter operating reliably with this precision-engineered O-ring replacement kit. Designed to maintain a watertight and pressure-stable seal, this kit is essential for preventing leaks and protecting the sensitive electronics inside your Suunto transmitter assembly. Whether you’re pairing your transmitter with a D4i, D6i, or D9 dive computer, these components meet factory specifications to ensure consistent performance and peace of mind underwater.
Includes:
- Qty 1 – Battery Hatch O-Ring for Suunto Transmitter Cover / Battery Compartment
- Qty 1 – Transmitter HP O-Ring
- Qty 1 – Silicone O-Ring Lubricant (for proper sealing and maintenance)
Product Features:
- OEM Precision: Manufactured to exact Suunto specifications for perfect fit and function across D4i, D6i, and D9 compatible transmitters.
- Long-Lasting Seal: Ensures a tight, reliable seal to prevent moisture and pressure intrusion during dives of any depth.
- Dive-Grade Materials: Crafted from premium elastomer compounds formulated to resist saltwater corrosion, compression set, and temperature fluctuations.
- Complete Maintenance Solution: Includes both the battery hatch and HP port O-rings — plus silicone grease to guarantee smooth installation and a secure seal.
- Extended Shelf Life: Rated for over ten years in proper storage, making it a dependable spare kit for dive travel or field servicing.
Why This Kit Matters:
Your Suunto transmitter is a vital part of your dive setup — and its waterproof integrity depends entirely on the condition of its O-rings. Regular replacement before wear or flattening occurs ensures accurate air pressure readings and prevents costly damage from flooding. A fresh set of O-rings is a simple, affordable safeguard against equipment failure at depth.
Satisfaction Guarantee:
All components are brand new, sealed, and tested to meet strict factory standards. We stand behind every kit we sell — if you’re not completely satisfied, we’ll make it right or refund your purchase. Trusted by divers worldwide for reliability and performance, these replacement O-rings keep your Suunto transmitter ready for every dive.




