Brand siblingUtilityPerformance profile
International Harvester 523
The International Harvester 523 is a utility tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a partial power shift transmission with 12 forward gears and 4 reverse gears, giving the driver good control over speed and power. Under the hood, the 523 has a 3-cylinder diesel engine made by International Harvester. The engine is liquid-cooled and has average power for its class, producing 52 horsepower at 2100 RPM. It has a fuel-efficient direct injection system. The tractor's size is compact, measuring about 120 inches long, 64 inches wide, and 60 inches tall. It weighs 5380 pounds, which is about average for similar tractors. The 523 comes with agricultural tires and a rear hitch for attaching farm tools. It also has good ground clearance, with 15 inches at the front axle and 12 inches at the drawbar.
ManufacturerInternational HarvesterPower52 hpEngine3-cylTransPartial power shift
Quick specs
- Category
- Utility
- Engine Power Output
- 52hp
- Operating Weight
- 5,380 lb
- Transmission
- Partial power shift
At a glance
How the 523 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
52 hp · 47th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The 523 ranks at the 47th percentile for engine power among recorded utility tractors.
Overview
About the International Harvester 523
The International Harvester 523 is a utility tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a partial power shift transmission with 12 forward gears and 4 reverse gears, giving the driver good control over speed and power. Under the hood, the 523 has a 3-cylinder diesel engine made by International Harvester. The engine is liquid-cooled and has average power for its class, producing 52 horsepower at 2100 RPM. It has a fuel-efficient direct injection system. The tractor's size is compact, measuring about 120 inches long, 64 inches wide, and 60 inches tall. It weighs 5380 pounds, which is about average for similar tractors. The 523 comes with agricultural tires and a rear hitch for attaching farm tools. It also has good ground clearance, with 15 inches at the front axle and 12 inches at the drawbar.
Full specifications
Every recorded spec
General
| Manufacturer | International Harvester |
|---|---|
| Model | 523 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 5,380lb |
Engine
| Make | International Harvester |
|---|---|
| Model | D-179 |
| Power | 52hp |
| Cylinders | 3 |
| Displacement | 179ci |
| Bore | 3.88in |
| Stroke | 5.06in |
Transmission
| Type | Partial power shift |
|---|---|
| Forward gears | 12 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Dimensions
| Length | 119.8in |
|---|---|
| Width | 63.8in |
| Height | 59.8in |
| Operating weight | 5,380lb |
Tires
| Front | 6.00-16 |
|---|---|
| Rear | 11x32 |
Capacities
| Cooling system | 4.08gal |
|---|
Head to head
523 vs. Utility median
How the International Harvester 523 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 52 hp | 55 hp | -5% | 47th |
| Engine Displacement | 179 ci | 183 ci | -2% | 48th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 5,380 lb | 5,303 lb | +1% | 50th |
| Length | 120 in | 137 in | -12% | 26th |
| Width | 63.8 in | 66 in | -3% | 44th |
| Height | 59.8 in | 94.1 in | -36% | 9th |
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 International Harvester tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| International Harvester 553 | 52 hp | 5,950 lb | — | Compare → |
| International Harvester 633 | 52 hp | 5,158 lb | — | Compare → |
| International Harvester D-514 | 53 hp | 5,556 lb | — | Compare → |
| International Harvester 485 | 53.6 hp | 5,622 lb | — | Compare → |
| International Harvester 454 | 50 hp | 4,400 lb | 1970–1973 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO GT45 | 52 hp | 4,806 lb | — | Compare → |
| Agco GT45A | 52 hp | 5,820.3 lb | — | Compare → |
| Barreiros 50.55 | 52 hp | 5,100 lb | — | Compare → |
| Barreiros R-500 | 52 hp | — | — | Compare → |
| Agco ST52a | 52.1 hp | 3,494.4 lb | — | Compare → |
Explore
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Gallery
International Harvester 523 photos
FAQ
Common questions
How powerful is the International Harvester 523?
The International Harvester 523 has an engine power output of 52 hp. It is powered by a 3-cylinder engine displacing 179 ci.
What is the working weight of the International Harvester 523?
The operating weight of the International Harvester 523 is approximately 5,380 lb.
What type of transmission does the International Harvester 523 have?
The International Harvester 523 uses a Partial power shift transmission offering 12 forward gears.
What are the factory tire sizes for the International Harvester 523?
The International Harvester 523 comes with 6.00-16 front tires and 11x32 rear tires.
What three-point hitch category does the International Harvester 523 use?
The International Harvester 523 has a Category Category 3 three-point hitch.
What routine service does the International Harvester 523 need?
Regular maintenance for the International Harvester 523 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.