Sea-Dog Line 5021591 Lower Unit Standard Pump 8mm-1.25 Thread Pitch

The Sea-Dog Line 5021591 Lower Unit Standard Pump is designed for easy and efficient gear oil changes on a wide range of marine outboard and sterndrive lower units. This essential marine maintenance tool features a durable nylon and aluminum construction for long-lasting reliability in harsh marine environments.

Key Features:

• Standard pump design fits quart-size gear oil bottles
• Flexible hose reaches difficult-to-access fill ports and drain locations
• Threaded 3/8"-16 fitting provides secure connection to lower unit fill ports
• Thread pitch: 8mm-1.25 for proper sealing
• Nylon and aluminum construction resists corrosion

Compatibility:

• Mercruiser sterndrives
• OMC outboards and sterndrives
• Evinrude and Johnson outboards
• Honda outboards (70hp and up)
• Volvo Penta sterndrives
• Force outboards
• Mercury outboards (US origin models)
• Gamefisher lower units

This pump simplifies lower unit maintenance by allowing you to pump gear oil directly from the bottle into the lower unit, eliminating messy spills and ensuring proper fluid levels for optimal performance and protection.