| # | Part | Description | Price | Req | Notes | Availability | 
|---|
          
            
            
                
                  
                  
                  
				       
				      1 | 172-4131 | Pressure switch (OBSOLETE) | $149.44 | 1 |  | usually ships 1-5 days | 2 | 172-4058 | Check valve assembly kit | $41.25 | 1 |  | usually ships 1-5 days | 3a | 172-4059 | Diaphragm assembly | $104.81 | 1 | (series 2000 pump only) | usually ships 13-18 days | 3b | 172-4059 | Diaphragm assembly | $104.81 | 1 | (series 2100 pump only) | usually ships 13-18 days | 4a | 372-0684 | Cam and bearing assembly (OBSOLETE) | Call for price | 1 | (series 2000 pump only) | usually ships 13-18 days | 4b | 372-0685 | Cam and bearing assembly (OBSOLETE) | Call for price | 1 | (series 2100 pump only) | usually ships 13-18 days | 5 | 372-0686 | End bell and rectifier (OBSOLETE) | Call for price | 1 |  | usually ships 13-18 days | 6 | 372-0687 | Pump head assembly (OBSOLETE) | Call for price | 1 | (includes 1-5) | usually ships 13-18 days |