AMT 4896-010-98 Stainless Steel Impeller Subgroup Kit, 3/4 HP
The AMT 4896-010-98 is the genuine stainless steel impeller subgroup kit for AMT’s 3/4 HP three-phase build. It is supplied as a kit so the impeller arrives with the small components that sit around it, rather than as a bare casting that you then reinstall using whatever was on the shaft before.
Stainless is the right material where the liquid is corrosive or the flow is abrasive. It resists salt water, washdown chemicals and dilute process solutions that would eat bronze or cast iron, and it holds a sharp vane leading edge far longer under abrasive flow. That edge is what picks the liquid up cleanly; once it rounds off, flow separates from the vane, turbulence rises, and a measurable slice of the pump’s head disappears without any change in how the pump sounds.
Replace the impeller when the vane tips are visibly thinned or ragged, when the shroud has worn through, when erosion at the eye has opened the running clearance, or when cavitation has left pitted, honeycombed damage on the vane backs. Impellers are cut to suit the motor rating, so a 3/4 HP three-phase impeller is not interchangeable with one for another horsepower even if it fits the shaft. Check your nameplate against the parts breakdown before ordering.
Key Features
- Genuine AMT (Gorman-Rupp) impeller subgroup kit — impeller plus the parts that belong with it
- Stainless steel for corrosion resistance and lasting vane edge sharpness
- Matched to the 3/4 HP three-phase build
- Restores head and flow lost to rounded vane edges and erosion
- Factory-balanced and ready to fit
Applications
- AMT pumps built on the 3/4 HP three-phase specification
- Replacing an impeller with rounded, thinned or eroded vanes
- Restoring lost head, flow and efficiency
- Salt water, washdown and abrasive service
- Marine, dockside, dewatering and general water transfer equipment
Specifications
- Brand: AMT (Gorman-Rupp)
- Manufacturer Part Number: 4896-010-98
- Part Type: Impeller subgroup kit
- Material: Stainless steel
- Rated For: 3/4 HP, three-phase
- Quantity Used Per Pump: 1
- Condition: New
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 kit before you order.