The Cummins/Onan LTA10 engine line groups 3 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| A40-TB1-2 | SWITCHED B+ | belt |
| A40-TB1-4 | GROUND | belt |
| A40-TB1-7 | COMMON ALARM | belt |
| A40-TB1-8 | JUMPER WIRE | belt |
| M1627 | Mounting Bolt, 3/4 in Dia x 12 in Length | bolt |
| LF3000 | Lube, Spin-On | oil_filter |
| M1828-1 | Vibration Isolator, 3/4 in Dia x 6 in Height | vibration_isolator |
| R067 | 139/240V, 60HZ | voltage_option |
| R106 | 120/240V, 60HZ | voltage_option |
| R107 | 2400/4160V, 60 HZ | voltage_option |
| R108 | 1905/3300V, SOHZ | voltage_option |
| R120 | 1905V, SOHZ | voltage_option |
| R121 | 2400V, 60 HZ | voltage_option |
| RO20 | 127/220V, 50;60HZ | voltage_option |
| RO28 | 110/220V, SOHZ | voltage_option |
| RO98 | 120/208V, 50:60 HZ | voltage_option |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.