Animals & Pet Supplies · Marine Toilet Parts

Jabsco 43990-0066 O-Ring for 37045 Series Electric Toilet

Jabsco · sold by NVN Marine · $9.19 · in stock

This is the genuine Jabsco 43990-0066 O-ring, the square-profile wearplate seal for the 37045 series 12-volt electric toilet. When your head starts weeping at the pump base, it's usually this little seal that's gone hard, not the motor. Swap it at the dock, keep a spare aboard, and get back to a dry, quiet head. Here's the thing about marine heads. The part that most often gives up isn't the motor or the macerator assembly. It's a small rubber O-ring. This is that O-ring for the Jabsco 37045 series electric toilet, the square-profile seal that seats at the wearplate inside the pump body. When…

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