Jabsco 33741-0100 Base Subassembly
The Jabsco 33741-0100 base subassembly is the factory replacement part for Jabsco 33745/33760/33799/34060-series hand pumps. It is the structural base that the pumping mechanism is built into and that anchors the whole assembly during use.
It is supplied as a direct, drop-in replacement, made to the same material and dimensions as the original Jabsco part, so no fitting or modification is needed. Replacing it as a matched pair with its mating gasket or seal, rather than on its own, is the more reliable repair when the pump has been in service for several seasons.
Key Features
- Genuine Jabsco replacement base subassembly
- Material: Brass
- Fits hand pump series
- Direct fit, no modification required
Applications
- Jabsco 33745/33760/33799/34060-series hand pumps
- Routine maintenance and scheduled rebuilds
- Restoring performance after wear or a dry-run event
- Keeping a spare on board for offshore or extended-cruise repairs
Specifications
- Brand: Jabsco
- Manufacturer Part Number: 33741-0100
- Part Type: Base Subassembly
- Material: Brass
- Fits: hand pump series
- Quantity Used: One per pump
- Condition: New
Frequently Asked Questions
Q: Will this fit my pump?
It is the factory part for hand pump series. If your pump carries a different model number, send us a picture of the data plate and we will confirm before you order.
Q: What else should I replace at the same time?
Since the pump is already open for this repair, inspect the nearby gasket, seal and fasteners and replace any that show wear so it does not need reopening soon after.
Q: Is this a genuine Jabsco part or an aftermarket copy?
It is a genuine Jabsco part, made to the original material and dimensional specification.
Q: How often does this part need replacing?
That depends on run hours and duty cycle rather than age alone. Replace it at the first sign of reduced performance, leakage or noise rather than waiting for a full failure.
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 subassembly.