Finish Thompson A101019-1 Drive Magnet Assembly for 56C Motors
Finish Thompson supplies the A101019-1 as the drive magnet assembly for 56c motors for KC11 magnetic drive pumps on NEMA 56C motors. It is the outer magnet carrier that couples motor torque across the barrier to the impeller magnet without any shaft passing into the fluid.
Most pumps see this part replaced well before the pump itself needs attention. Replace it after a decoupling, or when magnets are chipped or lifted, because the heat of a slip can weaken the magnets even when nothing is visibly broken. Confirm the material and size against your pump before ordering, as the same position is offered in several variants across this range.
Key Features
- Drive Magnet Assembly for 56C Motors built to the original factory specification
- Sized for NEMA 56C motor frames
- Transmits full torque with no shaft seal in the fluid path
- Sized and finished to drop straight into the position it came from
- Inexpensive component whose failure takes the whole pump out of service
Applications
- Finish Thompson KC11 magnetic drive pumps on NEMA 56C motors
- KC11 pumps driven by a 56C frame motor
- Repair after a blocked suction or a closed discharge event
- Scheduled overhaul and annual inspection of the pump
- Repair of a pump taken out of service after a leak or a loss of performance
Specifications
- Brand: Finish Thompson
- Manufacturer Part Number: A101019-1
- Part Type: Drive Magnet Assembly for 56C Motors
- Position: On the motor shaft behind the adapter
- Fits: Finish Thompson KC11 magnetic drive pumps on NEMA 56C motors
- Set Screws: Two required, supplied separately
- Quantity Per Pump: 1
- Condition: New
Frequently Asked Questions
Q: How should the pump be flushed before service?
With a fluid known to be compatible, so the parts can be handled safely and the old chemical is not carried into the rebuild.
Q: Can the pump be run briefly without this part?
No. Every component in the wet end carries a load or seals a joint, and running incomplete risks far costlier damage.
Q: Is this the genuine manufacturer part?
Yes. It is the factory component built to the original specification rather than a pattern copy.
Q: Should anything else be replaced at the same time?
Whatever the teardown exposes. Elastomers and bushings are inexpensive and are best renewed while the pump is already apart.
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 drive magnet assembly before you order.