Brand siblingUtilityPerformance profile
Yanmar AF339
The Yanmar AF339 is a compact 4WD tractor made from 2002 to 2005. It has a powerful 39 hp diesel engine with 4 cylinders. This engine is liquid-cooled and uses direct injection for better fuel use. The tractor has a power shuttle transmission with 16 forward and 16 reverse gears, giving the driver lots of options. This tractor is built for tough farm work. It has power steering and a Category I hitch for attaching tools. The AF339 is 129.5 inches long, 59.1 inches wide, and 77.4 inches tall. It weighs 3,197 pounds, making it sturdy but not too heavy. The tractor has standard agricultural tires, with 13.6-26 sized rear tires. It also has an electric starter for easy use. The wheelbase is 72.8 inches, which helps it stay stable on uneven ground.
ManufacturerYanmarPower39 hpEngine4-cylTransPower shuttle
Quick specs
- Category
- Utility
- Engine Power Output
- 39hp
- Operating Weight
- 3,197 lb
- Transmission
- Power shuttle
At a glance
How the AF339 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
39 hp · 32nd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The AF339 ranks at the 32nd percentile for engine power among recorded utility tractors.
Overview
About the Yanmar AF339
The Yanmar AF339 is a compact 4WD tractor made from 2002 to 2005. It has a powerful 39 hp diesel engine with 4 cylinders. This engine is liquid-cooled and uses direct injection for better fuel use. The tractor has a power shuttle transmission with 16 forward and 16 reverse gears, giving the driver lots of options. This tractor is built for tough farm work. It has power steering and a Category I hitch for attaching tools. The AF339 is 129.5 inches long, 59.1 inches wide, and 77.4 inches tall. It weighs 3,197 pounds, making it sturdy but not too heavy. The tractor has standard agricultural tires, with 13.6-26 sized rear tires. It also has an electric starter for easy use. The wheelbase is 72.8 inches, which helps it stay stable on uneven ground.
Full specifications
Every recorded spec
General
| Manufacturer | Yanmar |
|---|---|
| Model | AF339 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2002–2005 |
| Operating weight | 3,197lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 4TNE84 |
| Power | 39hp |
| Cylinders | 4 |
| Displacement | 121.7ci |
Transmission
| Type | Power shuttle |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Dimensions
| Length | 129.5in |
|---|---|
| Width | 59.1in |
| Height | 77.4in |
| Operating weight | 3,197lb |
Tires
| Rear | 13.6-26 |
|---|
Head to head
AF339 vs. Utility median
How the Yanmar AF339 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 39 hp | 55 hp | -29% | 32nd |
| Engine Displacement | 122 ci | 183 ci | -34% | 29th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 3,197 lb | 5,303 lb | -40% | 25th |
| Length | 130 in | 137 in | -5% | 40th |
| Width | 59.1 in | 66 in | -10% | 35th |
| Height | 77.4 in | 94.1 in | -18% | 24th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Yanmar tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Yanmar YM3810 | 38 hp | 2,921 lb | — | Compare → |
| Yanmar EF338 | 37.4 hp | — | 2002–2004 | Compare → |
| Yanmar EF338V | 37.4 hp | 3,395 lb | 2005–2009 | Compare → |
| Yanmar LX410 | 41 hp | 3,585 lb | — | Compare → |
| Yanmar Lx4100 | 41 hp | 3,585 lb | 2012+ | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
Explore
Yanmar siblings
Explore
Similar-spec models
Gallery
Yanmar AF339 photos
FAQ
Common questions
When was the Yanmar AF339 made?
The Yanmar AF339 was manufactured from 2002 to 2005.
What is the operating weight of the Yanmar AF339?
In working trim, the Yanmar AF339 comes in at roughly 3,197 lb.
Which transmission does the Yanmar AF339 use?
The Yanmar AF339 is equipped with a Power shuttle transmission with 16 forward gears.
What size tires does the Yanmar AF339 use?
Factory rubber for the Yanmar AF339 is 13.6-26 rear tires.
What hitch category is the Yanmar AF339?
The Yanmar AF339 uses a Category I hitch.
What is the engine power output of the Yanmar AF339?
Rated engine output for the Yanmar AF339 is 39 hp, delivered by a 4-cylinder engine. The engine displaces 121.7 ci.
How do I maintain a Yanmar AF339?
Routine service for the Yanmar AF339 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.