Muir-Hill 121
The Muir-Hill 121 is a powerful utility tractor built for tough 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 Ford 2715E engine with 6 cylinders and diesel fuel. This engine is very powerful, producing 120 horsepower, which is above average for tractors of its class. The Muir-Hill 121 is designed for versatility. It has 8 forward gears and 2 reverse gears, allowing farmers to choose the right speed for different tasks. The tractor is quite large, measuring 156 inches long and 82 inches wide. It's also heavy, weighing 10,700 pounds, which helps it stay stable during tough jobs. The tractor has big 38-inch tires on both the front and back, giving it good traction in fields. It also has a strong hydraulic system and a Category 3 hitch, making it suitable for use with many farm implements.
Quick specs
- Category
- Utility
- Engine Power Output
- 120hp
- Operating Weight
- 10,700 lb
- Transmission
- Gear
At a glance
How the 121 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 121 ranks at the 89th percentile for engine power among recorded utility tractors.
Overview
About the Muir-Hill 121
The Muir-Hill 121 is a powerful utility tractor built for tough 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 Ford 2715E engine with 6 cylinders and diesel fuel. This engine is very powerful, producing 120 horsepower, which is above average for tractors of its class. The Muir-Hill 121 is designed for versatility. It has 8 forward gears and 2 reverse gears, allowing farmers to choose the right speed for different tasks. The tractor is quite large, measuring 156 inches long and 82 inches wide. It's also heavy, weighing 10,700 pounds, which helps it stay stable during tough jobs. The tractor has big 38-inch tires on both the front and back, giving it good traction in fields. It also has a strong hydraulic system and a Category 3 hitch, making it suitable for use with many farm implements.
Full specifications
Every recorded spec
General
| Manufacturer | Muir-Hill |
|---|---|
| Model | 121 |
| Category | Utility tractor |
| Type | 4x4 4WD |
| Operating weight | 10,700lb |
Engine
| Make | Ford |
|---|---|
| Model | 2715E |
| Power | 120hp |
| Cylinders | 6 |
| Displacement | 380ci |
| Bore | 4.22in |
| Stroke | 4.52in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 156in |
|---|---|
| Width | 82in |
| Operating weight | 10,700lb |
Head to head
121 vs. Utility median
How the Muir-Hill 121 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 120 hp | 55 hp | +118% | 89th |
| Engine Displacement | 380 ci | 183 ci | +108% | 89th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 10,700 lb | 5,303 lb | +102% | 88th |
| Length | 156 in | 137 in | +14% | 73rd |
| Width | 82 in | 66 in | +24% | 84th |
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 Muir-Hill tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Muir-Hill 111 | 110 hp | 10,700 lb | — | Compare → |
| Muir-Hill 101 | 108 hp | 9,637 lb | — | Compare → |
| Muir-Hill 141 | 145 hp | 13,000 lb | — | Compare → |
| Muir-Hill 110 | 84 hp | — | — | Compare → |
| Muir-Hill 171 | 177 hp | 14,000 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Agrinar T-120 | 119.3 hp | 4,580 lb | — | Compare → |
| Allis Chalmers 8010 | 119 hp | 12,630 lb | 1982–1985 | Compare → |
| Allis Chalmers D21 Series II | 121 hp | 9,502 lb | 1965–1969 | Compare → |
| AGCO RT115 | 121.4 hp | 12,900 lb | — | Compare → |
| Allis Chalmers 7000 | 117 hp | 9,550 lb | 1975–1979 | Compare → |
Explore
Muir-Hill siblings
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FAQ
Common questions
How much horsepower does the Muir-Hill 121 have?
The Muir-Hill 121 produces 120 hp from its 6-cylinder engine. Engine displacement is 380 ci.
How much does the Muir-Hill 121 weigh?
The Muir-Hill 121 weighs about 10,700 lb in operating condition.
What transmission is in the Muir-Hill 121?
Transmission on the Muir-Hill 121 is Gear, with 8 forward speeds.
What hydraulics does the Muir-Hill 121 have?
The Muir-Hill 121 uses an Open Center hydraulic system.
What three-point hitch category does the Muir-Hill 121 use?
The Muir-Hill 121 has a Category Category 3 three-point hitch.
What maintenance does the Muir-Hill 121 require?
Like any tractor, the Muir-Hill 121 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.



