Home / Honda / TRX250R / Engine / TRX250R Water Pump Mechanical Seal TRX250R Water Pump Mechanical Seal$41.95 Water pump mechanical seal. TRX250R Water Pump Mechanical Seal quantity Add to cart Categories: Engine, Honda, TRX250R Description Description TRX250R water pump mechanical seal. Related products HondaIntake 1987-89 TRX250R Stainless Steel Intake For 1987-89 TRX250R only. HondaTransmission & Clutch Hinson TRX250R Standard Clutch Plates Individual Plates sold individually. ExhaustHonda TRX250R Big Bore Pipe 350G LED 350G pipe. For use with motor sizes of 330-390 Best for dunes, ice racing, TT, and MX. Price is for the pipe only. HondaTransmission & Clutch TRX250R Steel Clutch Plates Individual Plates sold individually.