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 47-32121 is an impeller service kit designed to help you rebuild your marine water pump and restore cooling circulation.
Key Features
- Impeller service kit for marine water pump maintenance
- Helps support reliable cooling circulation as part of routine drive maintenance
- Catalog-referenced kit selection: refer to Sierra’s application guidance before ordering
Product Compatibility
- Marine engine cooling systems
- Sterndrive / outboard seawater pump (application dependent)
Product Details
- Product: Water Pump Kit
- SKU: 47-32121
- Product category: Impeller Service Kits
- Manufacturer/brand reference: Sierra (per catalog guidance)
- Package contents: Refer to Sierra’s catalog for application/kit contents details.
Parts Desk Insights
Best Use Case: Use this kit when you’re performing routine seawater pump/impeller service and want a complete service-kit option for your specific application—verify your drive/pump setup against Sierra’s catalog before starting the rebuild.
Common Issues: Common service challenges include incorrect kit selection for the specific pump version, and reassembly issues if older gaskets/O-rings or mating surfaces aren’t prepared correctly. Compare your pump layout to the Sierra catalog and service manual during rebuild.
Related Products & Accessories
- Browse Impeller Service Kits - Explore additional impeller service kits for other drive/cooling pump configurations.
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.