John Deere
6403
Farm tractor · 2002–2008 · 102 hp
John Deere6403
The John Deere 6403 is a farm tractor manufactured from 2002 to 2008. It features a 102 hp engine, and two-post folding steering.
Engine
| Power Gross | 102 hp (76.1 kW) |
|---|---|
| Power PTO | 86.77 hp (64.7 kW) |
| Power Drawbar | 72.87 hp (54.3 kW) |
Transmission
| Available Options | 9-speed partially synchronized |
|---|
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 12.1 gpm (45.8 lpm) |
| Pressure | 2,750 psi (189.6 bar) |
| Total Flow | 15 gpm (56.8 lpm) |
PTO
| Rear Type | independent |
|---|---|
| Clutch | dry disc |
Hitch
| Rear Type | II |
|---|---|
| Rear Lift | 4,828 lbs (2,189 kg) |
| Hitch Control | mechanical lower-link draft sensing |
Dimensions
| Length | 163.1 in (414 cm) |
|---|---|
| Width | 73 in (185 cm) |
| Height | 80.3 in (203 cm) |
| Height Rops | 108.7 in (276 cm) |
| Wheelbase | 90.9 in (230 cm) |
| Front Tread | 59.7 in (151 cm) |
| Rear Tread | 59.5 in (151 cm) |
Weight
| Operating | 8,750 lbs (3,969 kg) |
|---|
Tires & Tracks
| Front Ag | 10.00-16, 13.6-24 |
|---|---|
| Rear Ag | 18.4-34 |
Fuel
| Capacity | 41.7 gal (157.8 L) |
|---|
Steering
| Type | two-post folding |
|---|
Cab
| Cab | ComfortVantage Cab optional |
|---|
Compatible Implements
Rotary Cutters
| Model | Type | Width | Min HP |
|---|---|---|---|
| BEFCO RMD-372 | Rotary Cutters | 72" | 40 hp |
| Land Pride RCF2696 | Rotary Cutters | 96" | 40 hp |
| Land Pride RCF2084 | Rotary Cutters | 84" | 45 hp |
| Land Pride RCR1884 | Rotary Cutters | 84" | 45 hp |
| Bush Hog BH310 variant 2 | Rotary Cutters | 72" | 45 hp |
| Land Pride RCR2596 - 3 PT | Rotary Cutters | 96" | 50 hp |
| Land Pride RCF3096 - 3PT | Rotary Cutters | 96" | 50 hp |
| Bush Hog BH210-3 variant 3 | Rotary Cutters | 84" | 50 hp |
| Land Pride RCF3696 - 3PT | Rotary Cutters | 96" | 50 hp |
| Land Pride RCFM3696 - 3PT | Rotary Cutters | 96" | 50 hp |
| BEFCO RHD-472 | Rotary Cutters | 72" | 50 hp |
| Bush Hog BH310 variant 3 | Rotary Cutters | 84" | 55 hp |
| Land Pride RCFM3610 - 3PT | Rotary Cutters | 120" | 60 hp |
| Bush Hog BH410 variant 1 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCF3010 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCR2510 - 3 PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCF3672 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCFM3010 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCF2784 - 3PT | Rotary Cutters | 84" | 60 hp |
| Land Pride RCF3610 - 3PT | Rotary Cutters | 120" | 60 hp |
| BEFCO RHD-484 | Rotary Cutters | 84" | 60 hp |
| Land Pride RCF3684 - 3PT | Rotary Cutters | 84" | 70 hp |
| Bush Hog BH410 variant 2 | Rotary Cutters | 84" | 70 hp |
| Land Pride DB2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride RCP2760 | Rotary Cutters | 60" | 75 hp |
| Land Pride DBM2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride RCPM2760 | Rotary Cutters | 60" | 75 hp |
Box Blades
| Model | Type | Width | Min HP |
|---|---|---|---|
| Land Pride BB3578 | Box Blades | 78" | 45 hp |
| Land Pride BB3584 | Box Blades | 84" | 45 hp |
| Land Pride BB3596 | Box Blades | 96" | 45 hp |
Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.
These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.
Nebraska Tests
NTTLTest #1808
September 10-23, 2002Nebraska Tractor Test
PTO Power
86.77HP
Drawbar
75.16HP
Sound
83.8dB(A)