| Узел | Модель |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (601) - 4 CYL AG TRACTOR ALL PURPOSE (1/58-12/62) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (2000-SERIES) - 4 CYL AG TRACTOR (1/62-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (2031) - 4 CYL AG LCG TRACTOR (1/60-12/62) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (2120) - 4 CYL AG TRACTOR ALL PURPOSE (1/63-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (2131) - 4 CYL AG LCG TRACTOR (1/63-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (4000-SERIES) - 4 CYL AG TRACTOR (1/62-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (4031) - 4 CYL AG LCG TRACTOR (1/60-12/62) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (4131) - 4 CYL AG LCG TRACTOR (1/63-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (541) - 4 CYL AG TRACTOR OFFSET (1/59-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (600) - 4 CYL AG TRACTOR ALL PURPOSE (1/55-12/57) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (611) - 4 CYL AG TRACTOR ALL PURPOSE (1/59-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (620) - 4 CYL AG TRACTOR ALL PURPOSE (1/55-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (621) - 4 CYL AG TRACTOR ALL PURPOSE (1/58-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (630) - 4 CYL AG TRACTOR ALL PURPOSE (1/55-12/57) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (631) - 4 CYL AG TRACTOR ALL PURPOSE (1/58-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (640) - 4 CYL AG TRACTOR ALL PURPOSE (1/55-12/57) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (641) - 4 CYL AG TRACTOR ALL PURPOSE (1/58-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (650) - 4 CYL AG TRACTOR ALL PURPOSE (1/55-12/57) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (651) - 4 CYL AG TRACTOR ALL PURPOSE (1/58-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (660) - 4 CYL AG TRACTOR ALL PURPOSE (1/55-12/57) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (661) - 4 CYL AG TRACTOR ALL PURPOSE (1/58-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (671) - 4 CYL AG TRACTOR ALL PURPOSE (1/59-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (681) - 4 CYL AG TRACTOR ALL PURPOSE (1/59-12/64) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (NAA) - 4 CYL AG TRACTOR ALL PURPOSE (1/53-12/54) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (NAB) - 4 CYL AG TRACTOR KEROSENE (1/53-12/54) |
| (04B01) - DIFFERENTIAL ASSEMBLY W/DRIVE GEAR & PINION - 9N, 2N, 8N | (2N) - FORD 4 CYL AG TRACTOR (1/43-12/47) |
| (04B01) - DIFFERENTIAL ASSEMBLY W/DRIVE GEAR & PINION - 9N, 2N, 8N | (8N) - FORD 4 CYL AG TRACTOR (1/47-12/52) |
| (04B01) - DIFFERENTIAL ASSEMBLY W/DRIVE GEAR & PINION - 9N, 2N, 8N | (9N) - FORD 4 CYL AG TRACTOR (1/39-12/41) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (NAA) - 4 CYL AG TRACTOR ALL PURPOSE (1/53-12/54) |
| (04C01) - DIFFERENTIAL ASSEMBLY - NAA, ALL PURPOSE (600 & 2120 ONLY), L.C.G. | (NAB) - 4 CYL AG TRACTOR KEROSENE (1/53-12/54) |