Hey Folks, I need a water pump for my EX-450 and I was looking for an after market/rebuilt. Any suggestions? Appreciate the help! Chris
You have two choices. Hitachi or the manufacturer of the engine. This isn't something that Napa is going to carry. Good Luck!
You would have better luck finding a rebuilt. I don't think you will find one aftermarket.
The engine is an Isuzu 6RB1T. Part # of the pump (new) 1136500941. I would check with the Hitachi dealer or Isuzu dealer. Link Belt used this engine and I believe JCB might have also. With the part number half your work is over. You can get a rebuild kit from the dealer also.
If they happen to stock the kit?