Brand siblingRK Tractors RK55H
The RK55H is a utility tractor made by RK Tractors, which is a brand produced by TYM. This 4WD tractor is built for versatility and power on the farm. It has a Yanmar diesel engine with 4 cylinders and 55.1 horsepower, which is about average for tractors in its class. The engine is turbocharged and liquid-cooled, helping it run smoothly in various conditions. One standout feature of the RK55H is its hydrostatic transmission. This gives the driver infinite speed options in both forward and reverse, with 3 ranges to choose from. The tractor measures 141.3 inches long, 63.8 inches wide, and 102.1 inches tall. It weighs 3,814 pounds, which is on the lighter side for utility tractors. The RK55H comes with power steering for easy handling and a Category I hitch for attaching implements. It also includes a ROPS (Roll-Over Protective Structure) for safety.

Quick specs
- Category
- Utility
- Engine Power Output
- 55hp
- Operating Weight
- 3,814 lb
- Transmission
- Hydrostatic
At a glance
How the RK55H compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The RK55H ranks at the 50th percentile for engine power among recorded utility tractors.
Overview
About the RK Tractors RK55H
The RK55H is a utility tractor made by RK Tractors, which is a brand produced by TYM. This 4WD tractor is built for versatility and power on the farm. It has a Yanmar diesel engine with 4 cylinders and 55.1 horsepower, which is about average for tractors in its class. The engine is turbocharged and liquid-cooled, helping it run smoothly in various conditions. One standout feature of the RK55H is its hydrostatic transmission. This gives the driver infinite speed options in both forward and reverse, with 3 ranges to choose from. The tractor measures 141.3 inches long, 63.8 inches wide, and 102.1 inches tall. It weighs 3,814 pounds, which is on the lighter side for utility tractors. The RK55H comes with power steering for easy handling and a Category I hitch for attaching implements. It also includes a ROPS (Roll-Over Protective Structure) for safety.
Full specifications
Every recorded spec
General
| Manufacturer | RK Tractors |
|---|---|
| Model | RK55H |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,814lb |
Engine
| Make | Yanmar |
|---|---|
| Model | 4TNV86T-CR |
| Power | 55.1hp |
| Cylinders | 4 |
| Displacement | 127.6ci |
| Bore | 3.39in |
| Stroke | 3.54in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Dimensions
| Length | 141.3in |
|---|---|
| Width | 63.8in |
| Height | 102.1in |
| Operating weight | 3,814lb |
Head to head
RK55H vs. Utility median
How the RK Tractors RK55H compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 55.1 hp | 55 hp | 0% | 50th |
| Engine Displacement | 128 ci | 183 ci | -30% | 30th |
| Cylinders | 4 | 4 | at median | 50th |
| Operating Weight | 3,814 lb | 5,303 lb | -28% | 34th |
| Length | 141 in | 137 in | +3% | 57th |
| Width | 63.8 in | 66 in | -3% | 44th |
| Height | 102 in | 94.1 in | +9% | 71st |
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 RK Tractors tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| RK Tractors RK55HC | 55.1 hp | 4,233 lb | — | Compare → |
| RK Tractors RK55S | 55.1 hp | 3,814 lb | — | Compare → |
| RK Tractors RK55 | 55 hp | — | 2017+ | Compare → |
| RK Tractors RK37 | 37.4 hp | 3,064 lb | 2017+ | Compare → |
| RK Tractors RK37H | 37.4 hp | 3,106 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Apollo 554 | 55 hp | 6,239 lb | — | Compare → |
| Ascot Universal 550 | 55 hp | 4,600 lb | — | Compare → |
| Barreiros 5000 | 55 hp | 5,030 lb | — | Compare → |
| Barreiros 5000 VL | 55 hp | 4,080 lb | — | Compare → |
| Belarus 405 | 55 hp | 7,056 lb | — | Compare → |
Explore
RK Tractors siblings
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Gallery
RK Tractors RK55H photos




FAQ
Common questions
What is the engine power output of the RK Tractors RK55H?
Rated engine output for the RK Tractors RK55H is 55.1 hp, delivered by a 4-cylinder engine. The engine displaces 127.6 ci.
Which transmission does the RK Tractors RK55H use?
The RK Tractors RK55H is equipped with a Hydrostatic transmission.
What three-point hitch category does the RK Tractors RK55H use?
The RK Tractors RK55H has a Category I three-point hitch.
What is the operating weight of the RK Tractors RK55H?
In working trim, the RK Tractors RK55H comes in at roughly 3,814 lb.
How do I maintain a RK Tractors RK55H?
Routine service for the RK Tractors RK55H 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.

