John Deere
4450
Farm tractor · 1983–1988 · 158 hp
John Deere4450
The John Deere 4450 is a farm tractor manufactured from 1983 to 1988. It features a John Deere engine, and optional four-post Roll-Gard steering. The transmission is a partial power shift type with 16 forward and 6 reverse.
Engine
| Engine | John Deere |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged diesel |
| Displacement | 466 ci (7.6 L) |
| Bore | 4.56 in (116 mm) |
| Stroke | 4.75 in (121 mm) |
| Compression Ratio | 15.8 |
| Power Gross | 158.2 hp (118 kW) |
| Power Rated | 158.2 hp (118 kW) |
| Power PTO | 140.43 hp (104.7 kW) |
| Power Drawbar | 120.11 hp (89.6 kW) |
| Air Cleaner | dry |
| Starter Volts | 12 |
| Oil Capacity | 18 qts (17 L) |
| Coolant Capacity | 27 qts (25.6 L) |
| Manufacturer | John Deere |
| Rated | 2,200 RPM |
| Firing Order | 1-5-3-6-2-4 |
Transmission
| Transmission Type | partial power shift |
|---|---|
| Transmission Model | John Deere Quad-Range |
| Gears | 16 forward and 6 reverse |
| Transmission Description | Tractor must be stopped to select one of four ranges. Clutchless power shift between speeds 1-2 and 3-4 in range. A synchronized shift (using clutch) can be made between 2 and 3 in range. |
| Clutch | Perma-Clutch wet disc |
| Oil Capacity | 64 qts (60.6 L) |
| Available Options | 16-speed partial power shift, 15-speed full power shift |
Hydraulics
| Type | closed center |
|---|---|
| Pump Flow | 26.5 gpm (100.3 lpm) |
| Pressure | 2,277 psi (157 bar) |
| Valves | 2 |
| System Capacity | 10.5 gal (39.7 L) |
Hitch
| Rear Type | IIIN/II |
|---|---|
| Rear Lift | 6,294 lbs (2,854 kg) |
| Hitch Control | lower-link draft sensing |
Dimensions
| Length | 164.1 in (416 cm) |
|---|---|
| Width | 96 in (243 cm) |
| Height | 116.5 in (295 cm) |
| Wheelbase | 105.3 in (267 cm) |
| Ground Clearance | 15.75 in (40 cm) |
Weight
| Shipping | 12,745 lbs (5,781 kg) |
|---|---|
| Operating | 15,400 lbs (6,985 kg) |
Tires & Tracks
| Front Ag | 14.9-26 |
|---|---|
| Rear Ag | 18.4-38, 23.1-34, 16.9-38, 20.8-38, 20.8R38, 18.4-42, 18.4R42 |
Fuel
| Capacity | 65 gal (246 L) |
|---|
Steering
| Type | optional four-post Roll-Gard |
|---|
Cab
| Cab | Sound-Gard cab standard |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Bush Hog BH114 | Rotary Cutters | 44" | 15 hp |
| Land Pride RCR1242 | Rotary Cutters | 42" | 18 hp |
| Bush Hog BH115 | Rotary Cutters | 56" | 20 hp |
| BEFCO BRC-142 | Rotary Cutters | 42" | 20 hp |
| BEFCO BRC-242 | Rotary Cutters | 42" | 20 hp |
| Land Pride RCR1548 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCR1248 | Rotary Cutters | 48" | 20 hp |
| Land Pride RCF2072 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCR1872 | Rotary Cutters | 72" | 20 hp |
| Land Pride RCR1860 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCF2060 | Rotary Cutters | 60" | 20 hp |
| Land Pride RCR1260 | Rotary Cutters | 60" | 20 hp |
| Bush Hog BH116 | Rotary Cutters | 68" | 25 hp |
| Bush Hog BH210-3 | Rotary Cutters | 60" | 25 hp |
| Land Pride RCR1272 | Rotary Cutters | 72" | 25 hp |
| BEFCO BRC-248 | Rotary Cutters | 48" | 25 hp |
| BEFCO BRC-148 | Rotary Cutters | 48" | 25 hp |
| BEFCO BRC-160 | Rotary Cutters | 60" | 30 hp |
| Bush Hog BH210-3 variant 2 | Rotary Cutters | 72" | 30 hp |
| BEFCO BRC-260 | Rotary Cutters | 60" | 30 hp |
| BEFCO RMD-360 | Rotary Cutters | 60" | 35 hp |
| Land Pride RCF2760 | Rotary Cutters | 60" | 35 hp |
| Land Pride RCF2772 | Rotary Cutters | 72" | 35 hp |
| BEFCO BRC-172 | Rotary Cutters | 72" | 35 hp |
| Land Pride RCD1884 | Rotary Cutters | 84" | 35 hp |
| BEFCO BRC-272 | Rotary Cutters | 72" | 35 hp |
| Bush Hog BH310-2 | Rotary Cutters | 60" | 35 hp |
| BEFCO RMD-372 | Rotary Cutters | 72" | 40 hp |
| Land Pride RCF2696 | Rotary Cutters | 96" | 40 hp |
| Land Pride RCR1884 | Rotary Cutters | 84" | 45 hp |
| Land Pride RCF2084 | Rotary Cutters | 84" | 45 hp |
| Bush Hog BH310 variant 2 | Rotary Cutters | 72" | 45 hp |
| Bush Hog BH210-3 variant 3 | Rotary Cutters | 84" | 50 hp |
| BEFCO RHD-472 | Rotary Cutters | 72" | 50 hp |
| Bush Hog BH310 variant 3 | Rotary Cutters | 84" | 55 hp |
| Land Pride RCF3672 | Rotary Cutters | 72" | 60 hp |
| Bush Hog BH410 variant 1 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCF2784 - 3PT | Rotary Cutters | 84" | 60 hp |
| BEFCO RHD-484 | Rotary Cutters | 84" | 60 hp |
| Bush Hog BH410 variant 2 | Rotary Cutters | 84" | 70 hp |
| Land Pride RCF3684 - 3PT | Rotary Cutters | 84" | 70 hp |
| Land Pride DBM2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride DB2660 | Rotary Cutters | 60" | 75 hp |
Confirmed compatible on PTO HP and 3-point hitch category. Verify with your dealer before purchasing.