Serial Number Information for Allis Chalmers D21
| Serial Number: | Year Made: | Plate Location: |
| 100 | 1963 | Torque housing |
| 1417 | 1964 | Torque housing |
| 2079 | 1965 | Torque housing |
| 2408 | 1966 | Torque housing |
| 2863 | 1967 | Torque housing |
| 3777 | 1968 | Torque housing |
| 4498 | 1969 | Torque housing |
Specifications
Specifications for Allis Chalmers D21
| Make: Allis Chalmers | Model: D21 | Years Made: n/a |
| Factory: n/a | Chassis: 4x2 2WD | Wheelbase: 96.1 inches [244 cm] |
| Front tire: 7.50x20 | Rear tire: 18.4x34 | Weight: 9500 to 11700 pounds |
| Length: 160.6 inches [407 cm] | Width: 91.6 inches [232 cm] | Height: n/a |
| Elec. Grounding: negative | Elec. Charging Amps: 32 | Elec. Volts: n/a |
| Hitch Rear Type: n/a | Hitch Rear Lift: n/a | Fuel Capacity: 52 gal [196.8 L] |
| Hydraulics Type: n/a | Hydraulics Capacity: n/a | Hydraulics Pressure: n/a |
| Hydraulics Valves: n/a | Hydraulics Total Flow: n/a | Hydraulics Valve Flow: n/a |
| Steering: hydrostatic power | Brakes: band actuated disc | New Price: $12,290 |
Powertrain
Powertrain for Allis Chalmers D21
| Engine type: Allis Chalmers 3400 | Cylinders: 6 | Displacement: 426 ci [7.0 L] |
| Bore/Stroke: 4.25x5.00 inches [108 x 127 mm] | Compression: 16.0:1 | RPM: 2200 |
| Gross Power: n/a | Torque: n/a | Torque RPM: n/a |
| Net Power: n/a | PTO: n/a | Drawbar: n/a |
| Rear PTO: independent | Rear RPM: 1000 | Clutch: n/a |
| Cooling: liquid | Coolant: 21 qts [19.9 L] | Air Cleaner Type: dry |
| Oil Capacity: 12 qts [11.4 L] | Oil Change: n/a | Fuel: diesel |
| Transmission Type: n/a | Gears: 8 forward and 2 reverse |
Paint Codes
Sorry, no paint information available for Allis Chalmers D21 
