What is the dif. between the 433 and 454?

[bebop86]

looking at a 2013 433 and 2015 454- they seem like the same tractor- Just the engine seems dif.- what am I missing??- thks

 

[Btown]

Yes they have different engines. The 433 has the 2.2 l CAT/Perkins and does not have a DPF. The 454 has a Yanmar and has the DPF. If it were me and the 433 was in good shape and a good price. That’s what I would choose. I have not heard of any problems with the Yanmar.