Clutch Disc for John Deere — replaces OEM R66923 HD6. Built for reliable field-replacement performance.
Fits These Models
John Deere
- Crawler: 350B, 450G
- Disc Harrow: 350, 455
- Industrial Tractor: 300B, 301, 302, 302A, 401B, 401D
- Tractor: 300, 400, 401, 450, 450B, 450C, 450D, 450E, 820, 830, 840, 920, 930, 940, 1010, 1020, 1030, 1040, 1120, 1130, 1140, 1350, 1520, 1530, 1550, 1630, 1640, 1750, 1840, 1850, 1950, 2020, 2030, 2040, 2130, 2150, 2155, 2240, 2350, 2355, 2440, 2450, 2550, 2630, 2640
- Tractor Loader Backhoe: 401C
OEM Cross-Reference Numbers
Replaces the following OEM part numbers: R66923 HD6.
Please verify the OEM reference number and equipment fitment before ordering.








