12 volt PAR-MAX4 replacement rinse pump for 37245 Quiet Flush toilets. Pump ParMax 4 Toilet Intake 4.3 GPM 12V | Jabsco 31631-0092 Parmax 4 Rinse Pump 12V DC Operation 4.3 gallons per minute 15 amp fuse required Includes two(2) 3/4 Inch quick connect to hose barb fittings Required inline Pumpguard strainer sold separately (36220-0000) No pressure switch Replacement Rinse Pump for 37245 12V Quiet Flush Toilets Directly replaces 31631-1092