Jabsco 17221-0040 Mechanical Seal
The Jabsco 17221-0040 is a genuine Jabsco mechanical shaft seal with a carbon face, Alloy 20 metal parts and FKM elastomers, a combination chosen for corrosive liquids. A mechanical seal keeps the pumped liquid inside the pump where the shaft passes through the housing. Jabsco uses this part number on specific pump models only, so match it against the parts list for the model number on your pump plate before ordering.
Parts like this are replaced when they are worn, cracked, corroded or damaged during service. Inspect the neighboring parts while the pump is apart, fit new seals or gaskets on reassembly, and tighten fasteners evenly so faces seal without distortion.
Key Features
- Genuine Jabsco replacement part
- Factory materials and dimensions
- Direct replacement for a worn or damaged part
- Supports a complete overhaul
- Factory part number for specific Jabsco models
Applications
- Jabsco pumps
- Pump rebuilds and overhauls
- Replacing worn or corroded parts
- Marine and industrial service
- Engine room and utility pumps
- Keeping service spares
Specifications
- Brand: Jabsco
- Manufacturer Part Number: 17221-0040
- Part Type: Mechanical seal
- Materials: Carbon face, Alloy 20 metal parts, FKM elastomers
- Fits: Specific Jabsco pumps, confirm against your pump plate
- Condition: New
Frequently Asked Questions
Q: Do I need special tools?
Most pump rebuilds need only hand tools, though bearings may need a press or suitable drivers.
Q: How do I confirm this is the right part?
Match the part number against the parts list for the model number on your pump plate.
Q: Should seals and gaskets be replaced at the same time?
Yes. Once the pump is apart, new seals and gaskets are inexpensive insurance.
Q: What causes this part to wear?
Running hours, corrosion, dry running and abrasive liquids are the usual causes.
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 seal.
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