Johnson Pump 09-801B Impeller
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Johnson Pump 09-801B Impeller is a high-quality replacement raw water pump impeller designed to maintain proper cooling system performance in marine engines equipped with compatible Johnson pump assemblies. This impeller ensures consistent water circulation through the engine, helping regulate temperature and prevent overheating.
Constructed from durable marine-grade neoprene rubber and featuring a precision-machined brass hub, this impeller delivers reliable flexibility, long service life, and dependable performance in both freshwater and saltwater environments.
Replacing a worn impeller restores cooling efficiency and helps protect critical engine components from heat-related damage.
Key Features
- Genuine Johnson Pump replacement impeller
- Marine-grade neoprene rubber construction
- Brass hub for secure fitment
- Flexible multi-blade design for efficient water flow
- OEM-equivalent fit and performance
- Designed for marine cooling systems
Engine Compatibility
Johnson Pump Applications
Fits Johnson raw water pumps using:
- Johnson 09-801B impeller
➡️ Commonly used across a variety of marine engines with compatible pump configurations.
Serial Number Fitment Notice
Fitment depends on:
- Pump model
- Shaft configuration (keyed or splined)
- Engine application
⚠️ Always confirm compatibility using your pump model or engine serial number before ordering.
Impeller Specifications
- Johnson Part: 09-801B
- Flexible multi-blade impeller
- Brass hub
- Marine-grade neoprene construction
What’s Included
- Impeller only
When This Part Needs Replacement
Replace the impeller if you notice:
- Reduced or no cooling water flow
- Engine overheating
- Cracked, missing, or stiff vanes
- Reduced performance under load
Recommended service interval: every 100 hours or annually
Installation Notes
- Lubricate impeller before installation
- Install with correct vane direction
- Inspect pump housing and wear plate
- Replace seals if worn
- Check system for broken vane debris
Alternate / Superseded Part Numbers
OEM Cross References
- Johnson Pump: 09-801B
Aftermarket Cross References
- Jabsco: 1210-0001 (application dependent)
- Sierra: 18-3067 (verify fitment)
Shipping
Shipping: Ships same or next day for fast Canada wide shipping. ⚓
💡 Parts Desk Insight
Johnson 09-801B is one of the smaller impellers in the 09-series. It’s easy to confuse with 09-801B-1 or 09-806B—always match the exact part number and hub style to avoid fitment issues 👍
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Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 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.