Kubota D722 Full Gasket Set 
The Gasket Kit Includes: Head Gasket, Upper Gasket, Lower Gasket 
Fits For Kubota Models:
B7300HSD, B7400HSD, BX1800D, BX1850D, BX1860D, G1900, G1900S, GF1800, GF1800E, K008, K008-3, TG1860-48, TG1860B54, TG1860-54, TG1860AB54, TG1860A48, TG1860A54, ZD18. 
OEM Part Numbers:  16873-99354, 16863-99366