T172542 Spur Gear 58T, Final Ring Fits 450H, 450J s/n -108451
T172542 Spur Gear 58T, Final Ring Fits 450H, 450J s/n -108451
Couldn't load pickup availability
One New Aftermarket Replacement Final Drive Spur Gear (58-Tooth Ring) Fits John Deere (Fits JD) Crawler Dozers
This 58-tooth final drive spur ring gear fits the final drive assembly on Fits John Deere H- and J-series crawler dozers. The spur gear is a critical component in the final drive reduction system, transmitting power from the drive train to the track sprocket. Replaces OEM part number T172542.
IMPORTANT - Serial Number Restriction: This gear fits 450J and 550J models up to and including serial number 108451. Machines with serial numbers above 108451 use a different final drive gear design. Always verify your serial number before ordering.
Specifications
- Tooth Count: 58 Teeth
- Gear Type: Spur Ring Gear (Final Drive)
- Application: Final Drive Assembly
Compatible Models
Fits John Deere (Fits JD) H-Series Crawler Dozers: 450H, 550H, 650H
Fits John Deere (Fits JD) J-Series Crawler Dozers (serial number -108451 only): 450J, 550J, 650J
Fits John Deere (Fits JD) K-Series Crawler Dozers (verify serial number): 450K, 550K, 650K
Replaces Part Number(s):
T172542
New aftermarket replacement part - not remanufactured, not used.
Models This Part Fits:
650H, 450J, 650K, 650J, 550K, 550J, 450KReference Numbers:
T172542Product Category:
ConstructionView More: Construction Replacement Parts



