Fits: TD7E, TD7G, TD7H 25501-UP, TD7H-LGP, TD8H 35501-UP, TD8H-LGP 35501-UP
Fits: Komatsu D32E 75501-UP, D32P 75501-UP, D38E 85501-UP, D38P 85501-UP
Part # 1 in picture
OEM Reference 11110004 & 741191C2
Note: Verify tooth count before ordering. Some models take 25 tooth sprocket, part # IN2807