This John Deere 4239 Cylinder Head will fit the following models...
JOHN DEERE
2555
This part replaces the following part numbers:
CD16202,RE22323,AR68340,AR100073,AR100074,RE56545,RE56307,R120867,R57078,SE501587,R54052,R54560,R55003,R56790,R57078,T23486,T24756
Marked Numbers
CD16202,RE22323,AR68340,AR100073,AR100074,RE56545,RE56307,R120867,R57078,SE501587,R54052,R54560,R55003,R56790,R57078,T23486,T24756