Shurflo Washdown Pump - 24V 5GPM Problastr II Ultimate | 4258-163-E09
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Shurflo Pro Blaster II Ultimate 5.0 Washdown Pump, 24 VDC | 4258-163-E09
Product Description
Shurflo 4258-163-E09 is the 24 VDC Pro Blaster II Ultimate washdown pump for fresh- or salt-water washdown systems. The four-chamber diaphragm design supplies 5.0 GPM at open flow and uses an automatic pressure switch with a 60 PSI shutoff.
Key Features
- 24 VDC; maximum listed current 7 amps
- Intermittent-duty motor with thermal overload protection
- 1/2-inch male NPSM pump ports
- Self-priming up to 6 feet; dry-run capability
- Includes inlet strainer, two 3/4-inch hose-barb adapters, one 3/4-inch male garden-hose adapter and spray nozzle
- Overall dimensions: 10 x 5 x 4.75 inches
- Manufacturer part number: 4258-163-E09
- Sold as: EA (pack of 6)
Product Compatibility
For 24 VDC marine washdown installations using compatible hoses, fittings and electrical protection. Match the complete 4258-163-E09 number; the 12 VDC 4258-153 version is a different electrical model.
When This Part Needs Replacement
Check the strainer, inlet air leaks and nozzle restriction if spray pressure falls. Investigate repeated cycling, leaking fittings or thermal shutdown before replacing the pump.
Installation Notes
Disconnect power before installation. Use the manufacturer-recommended 10-amp fuse and appropriate wire size for the run. Keep the inlet unrestricted, support the plumbing and verify automatic shutoff and leak-free operation.
Manufacturer Schematic / Parts Diagram
View manufacturer parts diagram and service reference
Parts Desk Insight
The 5 GPM figure is an open-flow rating, while 60 PSI is the shutoff point. They do not occur together. Size hoses and choose the nozzle using the performance curve, and keep this intermittent-duty washdown pump within its operating limits.
Shipping information
In-stock and OEM parts: ship same or next business day.
Available items are ready for pickup or shipping between one and three days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.