Grundfos Part #99916737, CR 5-8 Model, 3HP, Multi-Stage Centrifugal Pump with ANSI Flanged Discharge (replaces 96084357) | US Pump Parts
Mechanical Seal, 304 Stainless Steel + Silicon Carbide Cr Shaft Size 16Mm Cartridge Seal for Grundfos Pump and Water Pump for Cr Series Pumps: Amazon.com: Industrial & Scientific