Water Pump Kit
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Sierra Water Pump Kit (SKU: 47-3390) is an impeller service kit designed to help restore proper cooling-water flow. Built for routine drive cooling maintenance, this kit supports overhauls by replacing water pump/impeller related wear items.
Key Features
- Impeller service kit for water pump cooling-water circulation
- Sierra replacement kit concept for drive/cooling maintenance
- Helps refresh cooling performance during scheduled maintenance or service events
Product Compatibility
- Outboard motor cooling water pump/impeller service applications
- Impeller service kit use for maintaining cooling-water flow in marine engines
Product Details
- Product Name: Water Pump Kit
- Brand: Sierra (tagged: brand:sierra)
- SKU: 47-3390
- Weight (variant data): 553 g
Parts Desk Insights
Best Use Case: Use this kit when you’re refreshing the cooling-water pump/impeller components as part of regular maintenance or when you suspect reduced cooling-water flow.
Common Issues: Cooling systems can be affected by worn impellers, degraded seals/gaskets, or improper reassembly. During service, verify the correct impeller orientation and mating surfaces, and confirm any related gaskets/hardware in the water pump assembly with the service diagram/catalog for your specific engine configuration.
Related Products & Accessories
- Impeller Service Kits (collection) - Browse the impeller service kits collection to find additional Sierra cooling-water pump/impeller refresh kits that match your application.
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.