| RR Part No. | OEM Part No. | Part Description | No. of Teeth |
| 4001 | NPN | HMT 2511(Gleason Cut) | 13 |
| 4001A | NPN | HMT 2511(Orlikon Cut) | 13 |
| 4002 | NPN | HMT 4511(Gleason Cut) | 13 |
| 4002A | NPN | HMT 4511(Orlikon Cut) | 13 |
| 4003 | NPN | HMT 5911(Gleason Cut) | 13 |
| 4003A | NPN | HMT 5911(Orlikon Cut) | 13 |
| 4004 | NPN | Ford 3000/3600 & Farmtrac | 6 |
| 4005 | NPN | Escorts 335 | 9 |
| 4006 | NPN | Swaraj 735 | 11 |
| 4007 | NPN | Swaraj 855 | 13 |
| 4008 | NPN | Sonalika suitable for 42T Crown (Old Type) | 13 |
| 4009 | NPN | Eicher 241 | 10 |
| 4010 | NPN | Mahindra & Mahindra B-275 | 9 |
| 4011 | NPN | Mahindra & Mahindra 575 Di | 9 |
| 4012 | NPN | Mahindra & Mahindra New Type Long Pinion with Drilling | 9 |
| 4013 | NPN | Mahindra & Mahindra 585 Di | 9 |
| 4014 | NPN | Massey Ferguson 1035(Long Thread) | 6 |
| 4015 | NPN | Massey Ferguson 245 (Long Pinion Long Thread) | 6 |
| 4016 | NPN | Massey Ferguson 241 (Long Pinion Long Thread) | 6 |
| 4017 | NPN | Massey Ferguson 241 (Long Pinion Long Thread) | 6 |
| 4018 | NPN | Sonalika suitable for 38T Crown (New Type) | 12 |
| 4019 | NPN | Mahindra Gujarat Tractor (Hindustan G-453) | 13 |
| 4020 | NPN | HMT 4022/4922 (Short Pinion New Type) | 13 |
| 4021 | NPN | Eicher New Type (Pinion 17 Spline) | 10 |