| Узел | Модель |
| (9-100) - CAB HEATER AND VENTILATOR SYSTEM, 1210Q AND 1212Q TRACTORS WITH SERIAL NUMBERS PRIOR TO 11158600 | (1210) - DAVID BROWN DIESEL TRACTOR (S/N 11150001 & AFTER) (1/76-1/80) |
| (9-100) - CAB HEATER AND VENTILATOR SYSTEM, 1210Q AND 1212Q TRACTORS WITH SERIAL NUMBERS PRIOR TO 11158600 | (1212) - DAVID BROWN DIESEL TRACTOR (S/N 11150001 & AFTER) (1/76-12/80) |
| (L24-1) - CHASSIS, BONNET, FENDERS, SAFETY FRAME AND CAB, HEATER AND VENTILATOR UNIT FOR CAB [EFF. SN NOTE A] | (1410) - DAVID BROWN DIESEL TRACTOR (1/76-12/80) |
| (L24-1) - CHASSIS, BONNET, FENDERS, SAFETY FRAME AND CAB, HEATER AND VENTILATOR UNIT FOR CAB [EFF. SN NOTE A] | (1412) - DAVID BROWN DIESEL TRACTOR (1/74-12/80) |
| (L25-1) - CHASSIS, HEATER AND VENTILATOR UNIT FOR CAB, 990Q, 995Q, 996Q S/N 11088300 AND AFTER | (990) - DAVID BROWN SELECTAMATIC TRACTOR (S/N 11070001 & AFTER) (1/76-12/80) |
| (L25-1) - CHASSIS, HEATER AND VENTILATOR UNIT FOR CAB, 990Q, 995Q, 996Q S/N 11088300 AND AFTER | (995) - DAVID BROWN SELECTAMATIC TRACTOR (S/N 11070001 & AFTER) (1/76-12/80) |
| (L25-1) - CHASSIS, HEATER AND VENTILATOR UNIT FOR CAB, 990Q, 995Q, 996Q S/N 11088300 AND AFTER | (996) - DAVID BROWN SELECTAMATIC TRACTOR (S/N 11070001 & AFTER) (1/76-12/80) |