| Узел | Модель |
| (2-08) - MANIFOLDS AND SILENCER | (1210) - DAVID BROWN DIESEL TRACTOR (S/N 11150001 & AFTER) (1/76-1/80) |
| (2-08) - MANIFOLDS AND SILENCER | (1212) - DAVID BROWN DIESEL TRACTOR (S/N 11150001 & AFTER) (1/76-12/80) |
| (A32) - ENGINE, DOWNSWEPT EXHAUST, 990, 995 AND 996 TRACTORS, OPTIONAL EQUIPMENT | (990) - DAVID BROWN SELECTAMATIC TRACTOR (1/71-12/76) |
| (A12-1) - ENGINE, MANIFOLDS AND SILENCER | (990) - DAVID BROWN SELECTAMATIC TRACTOR (S/N 11070001 & AFTER) (1/76-12/80) |
| (21) - DOWNSWEPT EXHAUST, U392, SUPERSEDES U299, 85661 | (990A) - DAVID BROWN IMPLEMATIC TRACTOR (S/N 440001 TO 468620) (1/61-12/65) |
| (21) - DOWNSWEPT EXHAUST, U392, SUPERSEDES U299, 85661 | (990B) - DAVID BROWN IMPLEMATIC LIVEDRIVE TRACTOR (S/N 440001 TO 468620) (1/61-12/65) |
| (A32) - ENGINE, DOWNSWEPT EXHAUST, 990, 995 AND 996 TRACTORS, OPTIONAL EQUIPMENT | (995) - DAVID BROWN SELECTAMATIC TRACTOR (1/71-12/76) |
| (A12-1) - ENGINE, MANIFOLDS AND SILENCER | (995) - DAVID BROWN SELECTAMATIC TRACTOR (S/N 11070001 & AFTER) (1/76-12/80) |
| (A32) - ENGINE, DOWNSWEPT EXHAUST, 990, 995 AND 996 TRACTORS, OPTIONAL EQUIPMENT | (996) - DAVID BROWN SELECTAMATIC TRACTOR (1/71-12/76) |
| (A12-1) - ENGINE, MANIFOLDS AND SILENCER | (996) - DAVID BROWN SELECTAMATIC TRACTOR (S/N 11070001 & AFTER) (1/76-12/80) |