Description
The Armstrong Fluid Technology 89975001-81304K is a genuine OEM replacement mechanical seal kit engineered to restore peak performance in commercial pump applications. Designed specifically for Armstrong pump models 4030, 4380, 4382, and 4392, this all-inclusive kit delivers everything needed for a complete seal replacement — minimizing downtime and extending the service life of your equipment.
Product Highlights
- Genuine OEM replacement part from Armstrong Fluid Technology
- Complete kit includes mechanical seal, gasket, screw, and washer
- Compatible with Armstrong pump models 4030, 4380, 4382, and 4392
- Ensures a reliable, leak-free seal for continued pump operation
- Simplifies maintenance with all required components in one kit
Technical Specifications
- Manufacturer: Armstrong Fluid Technology
- Manufacturer Part #: 89975001-81304K
- Length: 0.55 in
- Width: 4.05 in
- Height: 2.65 in
- Weight: 0.7 lbs
- Compatible Models: 4030, 4380, 4382, 4392







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