Volvo DuoProp Outdrive Gear Lube Fill Adapter | Sierra 18-99529

Volvo DuoProp Outdrive Gear Lube Fill Adapter | Sierra 18-99529

Volvo DuoProp Outdrive Gear Lube Fill Adapter | Sierra 18-99529

Specialized adapter designed to simplify gearcase lubricant filling on Volvo Penta DuoProp and XDP-B stern drives. Connects standard 3/8"-16 lube pump fittings directly to your outdrive, eliminating guesswork and mess during maintenance. Includes o-ring for a secure seal. A direct replacement for CDI 551-334V, this adapter is essential for anyone maintaining Volvo Penta or OMC joint venture duoprop drive units.

• For Volvo Penta and OMC joint venture duoprop drive units.
• Adapts 3/8”-16 standard lube pump fittings
• Includes o-ring
• Replaces CDI 551-334V