Scot Pump 189-001-491 Shaft Sleeve
This Scot Pump 189-001-491 shaft sleeve is the factory-specified wear component that gives the mechanical seal a smooth, true surface to seal against.
Replacing a worn shaft sleeve along with the mechanical seal protects the motor shaft itself from wear and gives the new seal the best chance at a long service life.
Key Features
- Genuine Scot Pump OEM shaft sleeve
- Durable, corrosion-resistant construction
- Precision-machined bore and outside diameter for a factory-correct fit
- Protects the motor shaft and provides a true sealing surface
Applications
- Mechanical seal service and pump rebuilds
- Protecting the motor shaft from wear and corrosion
- Marine and industrial centrifugal pump service
Specifications
- Manufacturer Part Number: 189-001-491
- Type: Shaft sleeve
- Brand: Scot Pump
Frequently Asked Questions
Q: Can I install this sleeve myself?
Most owners with basic mechanical experience can replace a shaft sleeve during a seal service, but the pump must be disassembled carefully.
Q: Will this sleeve fit my Scot Pump?
Please confirm your pump's model number and shaft size from the pump plate so we can verify fitment before you order.
Q: When should I replace the shaft sleeve?
Replace it any time you see grooving, pitting, or scoring where the mechanical seal rides, especially during a seal replacement.
Q: Is this a genuine Scot Pump part?
Yes, this is a genuine OEM Scot Pump shaft sleeve.
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 part.