McConnell-Marc 450
The McConnell-Marc 450 is a utility tractor built for versatile farm work. It has a strong 4-wheel drive system and power steering, making it easy to handle in various conditions. The tractor uses a gear transmission with 8 forward and 2 reverse speeds, giving you 10 gears to choose from. Under the hood, you'll find a Yangzhou 495T diesel engine. This engine has 4 cylinders and is liquid-cooled to keep it running smoothly. It produces 50 horsepower, which is about average for tractors in its class. The engine size is also average, with a displacement of 198.9 cubic inches. The tractor weighs 6,100 pounds, which is above average and gives it good stability. It has big agricultural tires, with 9.5-24 in front and 14.9-28 in the back. The McConnell-Marc 450 also features a three-point hitch at the rear, making it easy to attach various tools and implements.

Quick specs
- Category
- Utility
- Engine Power Output
- 50hp
- Operating Weight
- 6,100 lb
- Transmission
- Gear
At a glance
How the 450 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 450 ranks at the 45th percentile for engine power among recorded utility tractors.
Overview
About the McConnell-Marc 450
The McConnell-Marc 450 is a utility tractor built for versatile farm work. It has a strong 4-wheel drive system and power steering, making it easy to handle in various conditions. The tractor uses a gear transmission with 8 forward and 2 reverse speeds, giving you 10 gears to choose from. Under the hood, you'll find a Yangzhou 495T diesel engine. This engine has 4 cylinders and is liquid-cooled to keep it running smoothly. It produces 50 horsepower, which is about average for tractors in its class. The engine size is also average, with a displacement of 198.9 cubic inches. The tractor weighs 6,100 pounds, which is above average and gives it good stability. It has big agricultural tires, with 9.5-24 in front and 14.9-28 in the back. The McConnell-Marc 450 also features a three-point hitch at the rear, making it easy to attach various tools and implements.
Full specifications
Every recorded spec
General
| Manufacturer | McConnell-Marc |
|---|---|
| Model | 450 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 6,100lb |
Engine
| Make | Yangzhou |
|---|---|
| Model | 495T |
| Power | 50hp |
| Cylinders | 4 |
| Displacement | 198.9ci |
| Bore | 3.74in |
| Stroke | 4.53in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Dimensions
| Length | 141.5in |
|---|---|
| Height | 92in |
| Operating weight | 6,100lb |
Tires
| Front | 9.5-24 |
|---|---|
| Rear | 14.9-28 |
Head to head
450 vs. Utility median
How the McConnell-Marc 450 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 50 hp | 55 hp | -9% | 45th |
| Engine Displacement | 199 ci | 183 ci | +9% | 53rd |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 6,100 lb | 5,303 lb | +15% | 58th |
| Length | 142 in | 137 in | +4% | 57th |
| Height | 92 in | 94.1 in | -2% | 45th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,321–5,720 models).
Compare to tractors with similar specs
Commonly compared McConnell-Marc tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| McConnell-Marc 465 | 67 hp | 6,280 lb | — | Compare → |
| McConnell-Marc 425XL | 28 hp | 2,600 lb | 2002+ | Compare → |
| McConnell-Marc 425 | 23.6 hp | 3,395 lb | — | Compare → |
| McConnell-Marc 900 | 320 hp | 36,000 lb | — | Compare → |
| McConnell-Marc 1000 | 425 hp | 36,000 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5050 | 50 hp | 4,410 lb | 1977–1983 | Compare → |
| Allis Chalmers FD5 | 50 hp | 5,412 lb | — | Compare → |
| Belarus 4055 | 50 hp | 4,750 lb | — | Compare → |
| AGCO GT45 | 52 hp | 4,806 lb | — | Compare → |
| Agco GT45A | 52 hp | 5,820.3 lb | — | Compare → |
Explore
McConnell-Marc siblings
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Gallery
McConnell-Marc 450 photos

FAQ
Common questions
What is the engine power output of the McConnell-Marc 450?
Rated engine output for the McConnell-Marc 450 is 50 hp, delivered by a 4-cylinder engine. The engine displaces 198.9 ci.
What hitch category is the McConnell-Marc 450?
The McConnell-Marc 450 uses a Category II hitch.
What is the operating weight of the McConnell-Marc 450?
In working trim, the McConnell-Marc 450 comes in at roughly 6,100 lb.
Which transmission does the McConnell-Marc 450 use?
The McConnell-Marc 450 is equipped with a Gear transmission with 8 forward gears.
What size tires does the McConnell-Marc 450 use?
Factory rubber for the McConnell-Marc 450 is 9.5-24 front tires and 14.9-28 rear tires.
How do I maintain a McConnell-Marc 450?
Routine service for the McConnell-Marc 450 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.
