| Model | D450 |
|---|---|
| Years Produced | |
| Header Compatibility | |
| Sicklebar (Auger) Headers | No |
| Draper Headers | Yes, JD 600D Series |
| Rotary Disc Headers | No |
| Double Windrow Attachment | No |
| Hydraulic Header Reverser | Reel reverse only |
| Engine | |
| Rated Engine Power, hp (kW) | 200 (149) |
| Maximum Engine Power, hp (kW) | Same as rated |
| Engine make | John Deere PowerTech E |
| Number of cylinders | 6 |
| Displacement, cu.in. (L) | 414 (6.8) |
| Aspiration | Turbocharged |
| Emission Tier Level | Tier 3 |
| Radiator/Screen Cleaning | Rotary wand on rear screen |
| Alternator rating, Amps | 120 |
| Fuel tank capacity, gal (L) | 125 (473) |
| Diesel Exhaust Fluid (DEF) tank capacity, gal (L) | No DEF |
| Transmission and Speeds | |
| Transmission type | Hydrostatic, 2 speed |
| Maximum field speed, mph (kph) | 16 (25.7) |
| Maximum road speed, mph (kph) | 21 (33.8) |
| Tires and Suspension | |
| Tire Size, drive end | 24.5 R32 |
| Tire Size, engine end | 14L-16.1, 8PR |
| Suspended Rear Axle (engine end) | Torsion-style, standard |
| Cab Suspension | No; Iso-mount only |
| Dimensions and Weight | |
| Overall length w/header, in (mm) | np |
| Length w/o header, in (mm) | 220 (5588) |
| Height to top of cab, in (mm) | 125 (3175) |
| Track width (drive end), in (mm) | 150 (3800) |
| Track width (engine end), in (mm) | np |
| Wheelbase, in (mm) | 145 (3683) |
| Crop clearance, in (mm) | 42 (1067) |
| Weight, w/o header (kg) | 10,650 (4831) |