The Jabsco 30451-1000 is a genuine Jabsco replacement impeller for Jabsco pumps that list this part. The impeller is the rotating heart of the pump, moving liquid from the inlet to the outlet, so its condition directly controls flow and pressure.
Impellers wear with use, especially when a pump handles grit or runs dry, and a worn impeller shows up as weak flow, slow priming or a pump that runs but struggles to deliver. Replacing it with the correct genuine part restores the pump's rated performance.
Key Features
- Genuine Jabsco replacement impeller
- Restores rated flow and pressure
- Direct replacement for the original part
- Quick service part for routine maintenance
- Keeps the pump performing as designed
Applications
- Jabsco pumps that list part 30451-1000
- Restoring lost flow or pressure
- Routine pump maintenance
- Spare parts for critical onboard systems
Specifications
- Part Number: 30451-1000
- Part Type: Impeller
- Brand: Jabsco
Frequently Asked Questions
Q: How do I know the impeller needs replacing?
Reduced flow or pressure, slow priming, or visible wear and damage when the pump is opened.
Q: Can I install it myself?
Yes. Most impeller replacements need only basic hand tools and the pump manual.
Q: What else should I check?
Inspect seals, O-rings and the pump housing for wear while the pump is open.
Q: How do I confirm it fits my pump?
Match the pump model number on the plate to its parts list, or send us a photo and our team will confirm.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct impeller.