T84713 First Reduction Gear Fits John Deere 450G LT & LGP, 550G after s/n 770862
T84713 First Reduction Gear Fits John Deere 450G LT & LGP, 550G after s/n 770862
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One New Aftermarket Replacement First Reduction Gear Fits John Deere (Fits JD) G-Series Crawler Dozers
This aftermarket replacement First Reduction Gear (part number T84713) is Fits John Deere (Fits JD) 4000 Series Winch mounted on G-Series crawler dozers. The first reduction gear is a key drivetrain component within the winch gear train, transferring torque through the initial reduction stage to multiply pulling force at the drum. Replacing a worn or damaged gear restores full winch performance for logging, land clearing, and heavy-duty dozer work.
Compatible Models
Fits John Deere G-Series Crawler Dozers: 450G LT, 450G LGP, 550G (serial number 770862 and above)
Note: 550G fitment applies to machines after serial number 770862 only. Verify serial number before ordering.
Replaces Part Number(s):
T84713
New aftermarket replacement part - not remanufactured, not used.



