Johnson Pump — Aqua Void Automatic Bilge Pump 500 GPH — 189-101362603
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Johnson Pump Aqua Void Automatic Bilge Pump, 500 GPH
The Johnson Pump Aqua Void 500 GPH Automatic Submersible Bilge Pump helps keep your bilge clear with a quick-change cartridge motor design. The motor and impeller cartridge can be serviced without cutting wires or removing the pump casing and hoses, making routine maintenance faster and cleaner.
Compatible Applications
- Marine bilge systems requiring a 500 GPH automatic submersible bilge pump.
- Installations using an AS888, electronic float switch, or Ultima switch.
Part Details
- Brand: Johnson Pump
- Manufacturer part number: 101362603
- Store SKU: 189-101362603
- Product type: Automatic submersible bilge pump
- Capacity: 500 GPH
- Condition: New
Key Features
- Quick-change cartridge: Replace the motor and impeller cartridge without removing the pump casing from the boat.
- Easy wiring: The included harness connection avoids wire splicing during installation.
- Corrosion resistance: A 316 stainless steel shaft is built for marine service.
- Flexible plumbing: Includes straight and 90° smooth-elbow Dura-Port fittings.
- Automatic operation: Compatible with AS888, electronic float, and Ultima switch systems.
Technical FAQ
- What does 500 GPH mean? It is the pump's rated flow capacity. Actual flow depends on the installation, hose routing, lift, and electrical system.
- Can the cartridge be replaced without removing the pump casing? Yes. The quick-change design allows motor and impeller cartridge service while the casing and hoses remain in place.
- Which switch systems can be used? The available product information identifies AS888, electronic float, and Ultima switch compatibility.
- What fittings are included? The pump includes straight and 90° smooth-elbow Dura-Port fittings.
- Will this fit my existing bilge installation? Confirm the available space, hose connection, wiring, and switch arrangement against your existing setup before ordering.
Parts Desk Insights
- Best use: A compact replacement or upgrade for marine bilge systems that need automatic 500 GPH pumping.
- Common mistake: Choosing a pump by flow rating alone without checking hose routing, lift, wiring, and switch compatibility.
- Fitment guidance: Compare the pump's connection style and cartridge design with your current installation, and confirm the electrical and space requirements before ordering.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business 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.