Zetor
8421
Farm tractor · 2004–2007 · 84 hp
Zetor8421
The Zetor 8421 is a farm tractor manufactured from 2004 to 2007. It features a Zetor engine, and two-post folding steering. The transmission is a syncromesh type with 10 forward and 2 reverse.
Engine
| Engine | Zetor |
|---|---|
| Fuel Type | diesel |
| Cylinders | 4 |
| Cooling | liquid-cooled |
| Turbocharger Status | turbocharged |
| Displacement | 254 ci (4.2 L) |
| Power Gross | 84 hp (62.6 kW) |
| Power Rated | 84 hp (62.6 kW) |
| Power PTO | 78 hp (58.2 kW) |
| Starter Volts | 12 |
| Manufacturer | Zetor |
| Rated | 2,200 RPM |
Transmission
| Transmission Type | syncromesh |
|---|---|
| Gears | 10 forward and 2 reverse |
| Clutch | 304.8mm hydraulic cerametallic disc |
| Available Options | 10-speed syncromesh, 12-speed mechanical shuttle |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 14 gpm (53 lpm) |
| Pressure | 2,900 psi (200 bar) |
| Valves | 3 |
| Total Flow | 18 gpm (68.1 lpm) |
Hitch
| Rear Type | II/I |
|---|---|
| Rear Lift | 6,830 lbs (3,098 kg) |
| Hitch Control | position and draft control |
Dimensions
| Length | 152 in (386 cm) |
|---|---|
| Width | 73 in (185 cm) |
| Height Cab | 102 in (259 cm) |
| Height Rops | 103 in (261 cm) |
| Wheelbase | 90 in (228 cm) |
| Ground Clearance | 22 in (55 cm) |
| Front Tread | 56 in (142 cm) |
| Rear Tread | 56 in (142 cm) |
Weight
| Weight | 7,440 lbs (3,374 kg) |
|---|
Tires & Tracks
| Front Ag | 9.00-16 |
|---|---|
| Rear Ag | 16.9-34 |
Fuel
ROPS
| Capacity | 20 gal (75.7 L) |
|---|
Cab
| Capacity | 32 gal (121.1 L) |
|---|
Steering
| Type | two-post folding |
|---|
Cab
| Cab | optional with air-conditioning |
|---|
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.