Product description
Farmall
H to SN: 391357
O4 to SN: 33339
I4 to SN: 33339
W4 to SN: 33339
Undersized main journal size: 0.010" (2.488")
Fits crankshafts with casting. 43734DB, 43734DC, all using Standard 2,498" (63.449 mm) main journal with C152 Ci. engine.
OEM: 377966R91