RK Tractors RK37H Specs, Price and Review (2026)
Agricultural · 37.4 HP · Best for small farms and fuel efficiency
Power
37.4 HP (28 kW)
Fuel
Diesel
Transmission
Manual
PTO
32 HP @ 540 rpm
Weight
1,409 kg (1 t)
New price (est.)
$21,542 – $32,314
Est. used price
$7,540 – $22,620
Overview
The RK Tractors RK37H is a 37.4 HP agricultural tractor built for small farms, landscaping, and light loader duties. The RK tractor lineup is known for durability, and the Tractors RK37H is no exception. This page provides detailed RK Tractors RK37H specifications — engine, transmission, PTO, hydraulics, weight, and dimensions — sourced from manufacturer technical data. Whether you need a Tractors RK37H review for a purchase decision or a trade-in comparison, this page covers performance analysis and suitability scoring. For RK Tractors RK37H price guidance, we provide new price estimates and used market ranges so you can budget accurately before contacting a dealer. Compare the RK Tractors RK37H with similar tractors using the links below, or use our TractorFit™ analysis to see how it scores for your specific operation.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for RK Tractors RK37H.
A 25–60 HP band suited to mixed use: hay work, grading, and general estate tasks. Manual transmission is a proven choice for operators who prefer direct gear selection. As a farm tractor, it is built for fieldwork, PTO-driven implements, and all-day reliability. Rear PTO capability allows use of mowers, tillers, and other PTO-driven equipment. Key specs include 37.4 HP, 32 HP PTO, 1 t operating weight, estimated used range $7,540–$22,620, and overall suitability 58/100.
Higher = simpler
Pros
- ✓Well suited to small and mid-size farms for power and maneuverability.
- ✓Efficient consumption relative to power-to-weight and engine type.
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓Strong value for money relative to power and features.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •Limited power for large-scale work or heavy equipment.
- •Limited capacity for intensive loader work.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Basic hydraulic system; limited for demanding implements.
RK Tractors RK37H receives an overall suitability score of 58/100 from the TractorSuitability™ Engine. Ideal for small to mid-size farms (roughly 5–40 ha), light fieldwork, mowing, and properties where maneuverability matters, mixed use with multiple PTO and hydraulic implements, operations where fuel economy is a priority, tight spaces and transport on smaller trailers. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. With 37.4 HP and around 1 tons weight, it fits small and mid-size farms where maneuverability and running costs matter. Loader work rates 15/100; fuel efficiency index is 71/100. Maintenance is classified as Low: Mechanical transmission and straightforward engine design; lower repair costs and easier DIY or general dealer servicing. Operating cost tier is Low: Good fuel efficiency, strong value tier, and low maintenance complexity keep operating costs down. Versatility (71/100) reflects PTO and hydraulic options; cost tier (89/100) reflects value for money. It stands out in: small farm, value. It has relative limitations in: large farm, loader. Overall, it offers a balanced profile for its class. The TractorSuitability™ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.
Real-world performance & ownership
Highlights
- Engine size balances capability with operating cost.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 1 t aids maneuverability and transport.
- Rated PTO output of 32 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $7,540–$22,620 USD.
Trade-offs
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Best for
- Small to mid-size hay work
- Loader and grading
- Mixed farming and estate use
- Fuel-conscious operation
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Large-acreage row-crop or heavy tillage
RK Tractors RK37H — Pros and Cons
Pros
- Engine size balances capability with operating cost.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 1 t aids maneuverability and transport.
- Rated PTO output of 32 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $7,540–$22,620 USD.
Cons
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Used market insights
Estimated used price
$7,540 – $22,620 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Check engine and PTO hours; service history matters for long-term reliability.
- Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
- Inspect hydraulics and three-point hitch condition; repair costs can be high.
For used RK Tractors RK37H, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
Find Used Listings (International)
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Authorized dealerships selling and servicing RK tractors.
Technical Specifications
What this means: Engine specs define power for PTO work, drawbar load, and fuel use. Higher displacement often means more torque at lower rpm.
Engine
- Maximum Power (Gross)
- 37.4 HP (28 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
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Frequently asked questions
What fuel does the RK Tractors RK37H use?
The RK Tractors RK37H uses diesel fuel.
What is the weight of the RK Tractors RK37H?
Operating weight is approximately 1,409 kg (1 tons).
Where can I find used RK Tractors RK37H listings?
This page links to international marketplaces where you can search for used RK Tractors RK37H tractors; listings are provided by third parties.
How much does a used RK Tractors RK37H cost?
Used RK Tractors RK37H tractors are often listed in the range of $7,540–$22,620 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the RK Tractors RK37H have a PTO?
Yes. The RK Tractors RK37H has a rear PTO rated at 32 HP at 540 rpm.
What is the horsepower of the RK Tractors RK37H?
The RK Tractors RK37H is rated at 37.4 HP (gross) (28 kW).
RK Tractors RK37H: Complete Tractor Specifications and Technical Data
Overview
The RK Tractors RK37H is a agricultural tractor from RK designed for agricultural operations. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This agricultural tractor features a 37.4 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the RK Tractors RK37H, making it easy to compare with other models in the RK lineup or across different brands.
Engine Specifications
The RK Tractors RK37H is powered by a diesel engine that delivers 37.4 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate RK's engineering expertise in creating efficient powerplants.
- Maximum Power: 37.4 HP (28 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The RK Tractors RK37H features a manual transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.
Dimensions and Weight
Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The RK Tractors RK37H's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 1679 mm (66.1 in)
- Weight: 1409 kg (3106 lbs)
Power Take-Off (PTO)
The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.
- PTO Speed: 540 rpm
- PTO Power: 32 HP (24 kW)
Performance and Applications
The RK Tractors RK37H delivers 37.4 HP performance for agricultural applications including plowing, planting, and harvesting. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the RK Tractors RK37H matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the RK Tractors RK37H. Key specifications include: 37.4 HP engine, manual transmission, 32 HP PTO, and 1409 kg weight. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.
Conclusion
The RK Tractors RK37H is a reliable agricultural tractor from RK, designed for modern farming operations. With its 37.4 HP diesel engine and manual transmission, weighing 1 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential RK Tractors RK37H tractor data and specifications for informed decision-making.
Conclusion
With 37.4 HP, the RK Tractors RK37H is a solid choice for operators who need Small to mid-size hay work, Loader and grading, Mixed farming and estate use. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the Tractors RK37H against other tractors in the same HP range before making a final decision.