Armstrong 875000-803 Packaged Coupling Insert for Series Pumps Pipe Fitting - 6JE 4030

The Armstrong 875000-803 is a 6JE packaged coupling insert designed specifically for Armstrong Series 4030 base-mounted centrifugal pumps. This Woods-type flexible coupling insert provides a critical connection between the pump shaft and motor, allowing for minor misalignment while transmitting torque efficiently.

Key Features:

• Compatible with 6J coupler size for motor frames 213T through 215T
• Designed for Armstrong Series 4030 centerline discharge pumps
• Woods-type flexible sleeve insert construction
• Replaces discontinued part number 975000-803
• Factory-engineered replacement component ensuring proper fit and performance

This coupling insert is an essential replacement part for maintaining optimal pump operation. The flexible sleeve design helps dampen vibration and compensate for minor shaft misalignment while protecting both the pump and motor from excessive wear. Armstrong Fluid Technology manufactures this component to exacting standards to ensure reliable, long-term performance in HVAC, plumbing, and industrial pumping applications.