Gusher 8 Service Kit
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You have 30 days to request a return. All sale items are final sale.
Restore proper sealing and check-valve function for your Whale Gusher 8 pump with this Gusher 8 Service Kit (SK8813 / 698-SK8813). Designed as a maintenance kit for pump service.
Key Features
- Service kit for Whale Gusher 8 pumps (SK8813).
- Includes key sealing and valve components: O-rings, check valves (inlet/outlet flaps), and a neoprene diaphragm.
- Built for routine pump maintenance to help bring performance back after wear.
Product Compatibility
- Bilge pumps (manual bilge pump)
- Marine water systems / bilge pump maintenance (kit components)
Product Details
- Model/Kit: Gusher 8 Service Kit
- Part number/SKU: SK8813 (also listed as 698-SK8813)
- Kit contents: 2 × O-rings; 2 × check valves (inlet and outlet flaps); 1 × neoprene diaphragm
- Product family: Whale Gusher 8 (service kit for Mk3 is commonly listed with SK8813)
Parts Desk Insights
Best Use Case: A good choice for periodic service or when your Gusher 8 pump’s sealing/valve action feels weak. Replacing the diaphragm and check-valve/O-ring components can help restore check function and reduce leakage at the pump’s seal points.
Common Issues: Common symptoms tied to kit components include loss of suction or reduced pumping performance, sluggish or inconsistent check-valve action, and leaks around the diaphragm/seal surfaces. If performance issues persist after service, confirm you’re using the correct kit for your pump’s Gusher 8 model/version and re-check the mating surfaces and seal seating during reassembly.
Related Products & Accessories
- Bilge Pumps - Browse related bilge pumps and service options in the bilge pumps collection.
- Switches & Circuit Protection - Browse related switches and circuit protection items that may be used with bilge pump systems.
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.