Nuova Rade 31399 Service Kit for 31342 Hand Bilge Pump
31399
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Nuova Rade Hand Bilge Pump Service Kit
Diaphragm, flapper valves and gasket
The Nuova Rade 31399 maintenance kit contains the manufacturer-specified service parts for manual diaphragm bilge pump 31342. Replacing worn flexible components can restore suction, one-way flow and sealing when the rigid pump body and mechanism remain serviceable.
Key Features
- Manufacturer-specified kit for hand bilge pump 31342
- Includes replacement diaphragm
- Includes flapper/check valves to control flow direction
- Includes pump gasket for sealing during reassembly
- Useful for routine overhaul of an otherwise sound pump
Technical Specs
| Manufacturer | Nuova Rade / Lalizas |
| Service-kit code | 31399 |
| Compatible pump code | 31342 |
| Kit contents | Diaphragm, flapper valves, gasket |
| Product type | Manual bilge-pump service kit |
| EAN | 5204980313999 |
| 4Boats SKU | 31399 |
Compatibility / Fitment Guide
| Check | Compatible when | Do not use when |
|---|---|---|
| Pump code | Existing pump is marked 31342 or its official parts list specifies kit 31399. | A different Nuova Rade/Lalizas pump code is shown. |
| Pump type | Manual diaphragm bilge pump 31342. | Electric bilge pump, piston pump or another manual pump. |
| Repair scope | Loss of suction, backflow or leakage is caused by worn flexible service parts. | Housing, lever, fasteners or other rigid parts are broken. |
| Inspection | Old parts match the service diagram before dismantling. | Choosing by visual similarity without confirming the code. |
Part Number Cross Reference
| Nuova Rade service kit | 31399 |
| Compatible Nuova Rade pump | 31342 |
| Supplier notation | L31399 |
| EAN | 5204980313999 |
| 4Boats SKU | 31399 |
31399 is the service-kit code; 31342 identifies the complete hand bilge pump.
Frequently Asked Questions
Does it include a replacement pump?
No. This is the diaphragm, flapper-valve and gasket service kit only.
Will it fit another Nuova Rade hand pump?
Only where the parts list specifies 31399. The confirmed parent pump is 31342.
Can it repair a cracked pump body?
No. Structural damage requires the relevant body component or a complete pump.
Should the pump be tested after fitting?
Yes. Reassemble to the manufacturer diagram and test suction, discharge direction and leakage before relying on it for emergency use.
Before ordering: verify the manufacturer code and all interface or model details above.
For the products under £150 the shipping is £6.99.
Free delivery for most items over £150.
