The Jabsco 29043-0000 is a genuine Jabsco base valve gasket for Jabsco manual marine toilets. It seals the valve at the base of the pump, controlling the flow of water and waste through the toilet. It fits Jabsco 29090 compact and 29120 regular Twist n' Lock manual marine toilets.
When this gasket wears or hardens, the toilet can lose prime, pump weakly or allow water to drain back. Replacing it during service keeps the head working properly.
Key Features
- Genuine Jabsco replacement part
- Seals the base valve of the pump
- Helps the pump hold prime
- Stops drain-back
- Key wear part in toilet servicing
Applications
- Jabsco 29090 compact bowl manual toilets
- Jabsco 29120 regular bowl manual toilets
- Marine head repair and preventive maintenance
Specifications
- Part Number: 29043-0000
- Part Type: Base valve gasket
- Fits: Jabsco 29090 and 29120 manual toilets
Frequently Asked Questions
Q: How do I find my toilet's production year?
Check the date code on the toilet base or pump, or send us a photo of the toilet and pump label and our team will confirm the right part.
Q: What lubricant should I use on a marine toilet?
Use a light coat of petroleum jelly or a marine toilet lubricant on seals and the piston. Avoid products that swell rubber.
Q: How can I keep the toilet working smoothly?
Flush with plenty of water after each use, pump extra strokes to clear the discharge hose, and avoid harsh chemicals and anything besides marine toilet paper.
Q: Why does the bowl fill up between uses?
Water siphoning through the intake is the usual cause. A vented loop and a closed seacock when the boat is unattended prevent flooding.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct toilet base valve gasket.