Product Overview
This is a 2000 PSI Relief valve for many IH tractors.
Part #s: 388208R91 388208R92 388208R93
This relief valve is for the main hitch pump circuit.
Fits many IH Tractor models, including:
454
574
656
766
806
856
966
1026
1066 - w/ Gear Drive Transmission
1206
1256
1456
1466
1468
21026
21206
21256
21456
2400A
2500A
2656
2806
2856
4100
4156
4166
4186
Hydro 100