New Holland 504374948R is the reman-fuel inj pump Clinton Tractor supplies for this application. It is listed as fitting 5 New Holland models.
What 504374948R fits
Fits: New Holland W70BTC, New Holland WORKMASTER-45, New Holland WORKMASTER-55, New Holland WORKMASTER-65, New Holland WORKMASTER-75. Commonly ordered for the W70BTC, WORKMASTER-45, WORKMASTER-55. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
504374948R replaces 504374948. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.




