Utility tractorsSpec sheet
Zetor 4321
The Zetor 4321 is a utility tractor made from 1997 to 2004. It's a 2WD model with power steering and a mechanical shuttle transmission. The tractor has 10 forward gears and 2 reverse gears, giving farmers good control over their speed. Under the hood, the Zetor 4321 has a 4-cylinder diesel engine made by Zetor. The engine is liquid-cooled and has above-average displacement at 239 cubic inches. It produces 59 horsepower, which is about average for tractors in its class. The tractor weighs 6,620 pounds, making it sturdy enough for many farm tasks. One standout feature is its very high hitch capacity of 6,835 pounds, allowing it to handle heavy implements easily. The tractor comes with a three-point hitch and an independent PTO that runs at 540 rpm. Farmers can choose between a two-post folding ROPS or a cab, with air conditioning available as an option for added comfort.
ManufacturerZetorPower59 hp(44.0 kW)Class40–60 HP tractors →Engine4-cylinderTransmissionMechanical Shuttle
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Key specifications
- Category
- Utility
- Engine power
- 59hp
- Operating weight
- 6,620 lb
- Transmission
- Mechanical Shuttle
Category comparison
4321 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
59 hp · 53rd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 4321 ranks at the 53rd percentile for engine power among recorded utility tractors.
Overview
About the Zetor 4321
The Zetor 4321 is a utility tractor made from 1997 to 2004. It's a 2WD model with power steering and a mechanical shuttle transmission. The tractor has 10 forward gears and 2 reverse gears, giving farmers good control over their speed. Under the hood, the Zetor 4321 has a 4-cylinder diesel engine made by Zetor. The engine is liquid-cooled and has above-average displacement at 239 cubic inches. It produces 59 horsepower, which is about average for tractors in its class. The tractor weighs 6,620 pounds, making it sturdy enough for many farm tasks. One standout feature is its very high hitch capacity of 6,835 pounds, allowing it to handle heavy implements easily. The tractor comes with a three-point hitch and an independent PTO that runs at 540 rpm. Farmers can choose between a two-post folding ROPS or a cab, with air conditioning available as an option for added comfort.
Full specifications
Recorded specifications
General
| Manufacturer | Zetor |
|---|---|
| Model | 4321 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Years built | 1997–2004 |
| Operating weight | 6,620lb(3,003 kg) |
Engine
| Make | Zetor |
|---|---|
| Model | Z6202 |
| Power | 59hp(44 kW) |
| Cylinders | 4 |
| Displacement | 239ci(3.92 L) |
| Bore | 4.02in(102.1 mm) |
| Stroke | 4.72in(119.9 mm) |
Transmission
| Type | Mechanical Shuttle |
|---|---|
| Forward gears | 10 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Power |
| Brakes | Hydraulic wet disc |
| Cab | Two-post folding ROPS or Cab (optional with air-conditioning) |
Hydraulics
| Type | Open center |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 140.9in(3,579 mm) |
|---|---|
| Width | 72.8in(1,849 mm) |
| Height | 102in(2,591 mm) |
| Operating weight | 6,620lb(3,003 kg) |
Capacities
| Cooling system | 3.08gal(11.66 L) |
|---|
Closest alternatives
4321 compared with the nearest models by horsepower
By engine horsepower, the nearest utility models to the 4321 are the Zetor 4341 and the Zetor 4320. The Zetor 4341 matches it on rated power and weighs 950 lb more, so it carries more weight per horsepower, which helps traction in draft work. The Zetor 4320 matches it on rated power and weighs 120 lb less.
| Spec | Zetor 4321 | Zetor 4341 | Zetor 4320 |
|---|---|---|---|
| Engine power | 59 hp44 kW | 59 hp44 kW | 59 hp44 kW |
| Operating weight | 6,620 lb3,003 kg | 7,570 lb3,434 kg | 6,500 lb2,948 kg |
| Weight per hp | 112 lb/hp68 kg/kW | 128 lb/hp78 kg/kW | 110 lb/hp67 kg/kW |
| Displacement | 239 ci3.92 L | 239 ci3.92 L | 210.9 ci3.46 L |
| Cylinders | 4 | 4 | 4 |
| Transmission | Mechanical Shuttle | Synchronized / Mech Shuttle | Synchro |
| Drive | 2WD | MFWD | 2WD |
| Years built | 1997-2004 | 1997-2004 | - |
Calculators
Calculators for the 4321
PTO power
About 49 to 53 PTO hp
Estimated from the 59 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 59 hp tractor can run
Maximum size is about a 7 ft rotary cutter or a 6 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
130 lb per PTO hp as listed
The calculator gives the target weight and front/rear split for each job.
Units
59 hp is 44.0 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Parts and manuals
Parts and manuals for the Zetor 4321
Each link opens a retailer search keyed to the fields recorded for this model. Confirm fitment against the serial plate before ordering.
Filters
- Oil filter for the Zetor Z6202Amazon
Fits the Zetor Z6202 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Air filter for the Zetor Z6202Amazon
Fits the Zetor Z6202 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Fuel filter for the Zetor Z6202Amazon
Fits the Zetor Z6202 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
- Hydraulic filter for the Zetor Z6202Amazon
Fits the Zetor Z6202 4-cylinder diesel engine listed for this model. Confirm the part number against the engine serial plate.
Manuals
- Zetor 4321 service and repair manualseManualOnline
Digital manuals. Built 1997 to 2004. Check the serial number range on the listing.
- Zetor 4321 operator's manualAmazon
Printed and reprint manuals. Built 1997 to 2004. Check the serial number range on the listing.
- Zetor 4321 service manualAmazon
Shop and repair manuals for this model.
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Category medians
4321 vs. Utility median
Zetor 4321 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 59 hp | 55 hp | +7% | 53rd |
| Engine Displacement | 239 ci | 183 ci | +31% | 66th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 10 | 12 | -17% | 39th |
| Operating Weight | 6,620 lb | 5,303 lb | +25% | 63rd |
| Length | 141 in | 137 in | +3% | 56th |
| Width | 72.8 in | 66 in | +10% | 66th |
| Height | 102 in | 94.1 in | +8% | 70th |
| 3-Point Hitch Capacity | 6,835 lb | 3,197 lb | +114% | 84th |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 1,083–5,720 models).
Same manufacturer
Other Zetor models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
When was the Zetor 4321 in production?
Zetor 4321 production started in 1997 and ended in 2004.
What hitch category is the Zetor 4321?
The Zetor 4321 uses a Category II/I hitch with a lift capacity of 6,835 lb.
How much horsepower does the Zetor 4321 have?
The Zetor 4321 produces 59 hp from its 4-cylinder engine. Engine displacement is 239 ci.
How much does the Zetor 4321 weigh?
The Zetor 4321 weighs about 6,620 lb in operating condition.
What transmission is in the Zetor 4321?
Transmission on the Zetor 4321 is Mechanical Shuttle, with 10 forward speeds.
What type of hydraulic system does the Zetor 4321 use?
Hydraulics on the Zetor 4321 are Open center.
What maintenance does the Zetor 4321 require?
The Zetor 4321 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.