Description
The Sea-Dog Line 502159-1 Lower Unit Oil Pump Adapter is a replacement 8mm-1.25 metal and nylon/aluminum adapter designed specifically to convert standard 3/8"-16 threaded lower unit oil pumps for use with Japanese-manufactured outboard motors. It allows you to screw the adapter directly into the engine's lower unit fill hole without needing to spin the entire pump or hose.
Specifications
- Part Number: 502159-1 (also listed as 3-502159-1)
- Thread Pitch: 8mm - 1.25
- Base Thread Fitment: Converts standard 3/8"-16 pump fittings
- Material: Marine-grade Nylon and Aluminum
Engine Compatibility
This adapter is required for servicing the lower units of several prominent outboard brands, including:
- Yamaha (all standard models)
- Mercury (Japanese-origin models)
- Nissan & Tohatsu
- Honda
Pump Compatibility
It serves as the exact replacement adapter only for the following Sea-Dog fluid transfer units:
- Standard Lower Unit Pump (Part: 502150H-1)
- Deluxe Lower Unit Pump (Part: 502155-1)
Specifications
- California Residents:
- WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
