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 EngineHonda TRX250R Bottom End Kit TRX250R Bottom End Kit HondaTransmission & Clutch TRX250R Steel Clutch Plates Individual Plates sold individually. EngineHonda CR500 Main Bearing CR500 8 ball main bearing. ATC250RHonda TRX250R Transmission Shift Fork Kit For 86-89 TRX250R and 85-86 ATC 250R. Complete shift fork set.