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Tractors have become essential in modern agriculture and farming. They are efficient and applicable and can do many things on a farm.
However, just like any machine, a tractor needs constant maintenance. Searching for cheap and quality tractor parts can be challenging, but it is very significant in maintaining the lifespan of the equipment and keeping costs controlled.
This guide stores the top 10 tractor parts online, essential for maintenance and repair. Whether GearGear or shafts, these parts are reviewed as one entity so you can understand more about their functions, quality, and value.
Whether you are a long-standing farmer or a new tractor owner, with the right parts ready and readily available, make it your way to having this run smoothly. Let’s get into the details of these critical tractor parts so you can make the best decision for your maintenance needs.
Reviews of Best 10 Tractor Parts Online
Gear Planet (16 Teeth)
The Gear Planet – 16 Teeth provides reliable operation where the teeth are durable enough to ensure power transfer during heavy operations for a long time.
Crown Wheel & Pinion with Nut 12/47 Long
The set offers excellent torque distribution and is perfect for smooth power transfer within the differential system. Its high-grade material ensures longevity and reliable performance.
Pin Journal
The Pin Journal is a strong and accurately made part that induces rotary motion in the tractor’s transmission system. This durable material can withstand a demanding workload for an extended period.
Shaft Driven Counter
The Shaft-Driven Counter is trustworthy in performance. It is able to transfer power through the driveline more efficiently. The strong structure promises to work for longer periods and under rough conditions without a hitch.
Gear Drive 1st & 2nd (16, 21 Teeth)
It has two-tooth gear drive configurations. The dual configuration ensures efficient power transfer at variable speeds. Its robust design offers excellent reliability under heavy loads.
Gear Driven 3rd 42/36 T
It is ideal for high-speed operations. This GearGear provides efficient power transfer to the wheels. The precision-cut teeth ensure energy loss and enhance fuel efficiency.
Gear Pinion (33 x 17 Teeth)
This Pinion balances torque and speed, making it versatile for various farming tasks. Its hardened steel construction ensures durability and long-term performance.
Gear Side LH 22 T & Spline 12
This gear side is essential for axle stability and offers secure power distribution. Its corrosion-resistant build makes it ideal for demanding applications.
Gear Vacuum Pump (Timing Gear) (29 Teeth)
Like the previous products, we would like to shift focus to TW29 models which are an alternative. Similar to them TW29 models include: Timing Belt (as a type of drive), Timing Belt Pulley, Driving Shaft, and Gear Vacuum Pump with a potentiometer. This will enable it to be applied to a wide range of devices. TW29 models will perform similar functions, moreover, they can also be used to enhance certain performance parts.
Pinion (6T)
This compact Powerful Pinion ensures precise power transfer in the drivetrain. Its hardened steel build provides exceptional durability and easy maintenance.

Gear Planet
Gear Planet
Part No: INT-579295
Tractor Models Compatible with / Suitable for 480, 480S, 640, 55-56, 65-56

Crown Wheel & Pinion with Nut 12/47 Long
Crown Wheel & Pinion with Nut 12/47 Long
Part No: INT-5003939
Model: 640, 55-56, 65-56, 70-56

Pin Journal
Pin Journal
Part No: INT-4987974
Model: 480, 480S, 640, 55-56, 65-5

Shaft Driven Counter
Shaft Driven Counter
Part No: INT-5102795
Tractor Models Compatible with / Suitable for 480, 480S, 640, 55-56, 65-56

Gear Drive 1st & 2nd (16, 21 Teeth)
Gear Drive 1st & 2nd (16, 21 Teeth)
Part No: INT-598176
Tractor Models Compatible with / Suitable for 480, 480S, 640, 55-56, 65-56

Gear Driven 3rd 42/36 T
Gear Driven 3rd 42/36 T
Part No: INT-5109838
Tractor Models Compatible with / Suitable for 480, 480S, 640, 55-56, 65-56

Gear Pinion (33 x 17 Teeth)
Gear Pinion (33 x 17 Teeth)
Part No: INT-180415M1

Gear Side LH 22 T & Spline 12
Gear Side LH 22 T & Spline 12
Part No: INT-5103869
Tractor Models Compatible with / Suitable for 480, 480S, 640, 55-56, 65-56

Gear Vacuum Pump (Timing Gear) (29 Teeth)
Gear Vacuum Pump (Timing Gear) (29 Teeth)
Part No: INT-4769590

Pinion (6T)
Pinion (6T)
Part No: INT-3822045M1, 1693731M1
Gear Planet (16 Teeth):

The Gear Planet is the 16th Tooth; it is an essential component in a tractor’s gear system, ensuring smooth and efficient power transmission throughout the drivetrain. Planet gears are part of a planetary gear set that usually consists of a sun gear, planet gears, and a ring gear.
The 16th Tooth in this particular gear is supposed to maintain synchronization within the system, enabling the tractor to work under varied loads and speeds.
Gear Planet 16 Teeth is constructed using high-strength materials. Its teeth are precision cut for smooth engagement with other gears in the system, thereby minimizing friction and wear and maximizing performance.
This, therefore, contributes to the overall efficiency of the tractor, minimizing energy loss and mechanical strain that can lead to a longer lifespan for the tractor’s drivetrain.
The Gear Planet (16 Teeth) serves a very significant purpose in balancing power to be uniformly distributed through the system. It’s especially needed during heavy-lifting jobs like plowing, hauling, or any other form of farming activity.
This is what maintains the torque and rotation required to roll the tractor’s wheels as well as the other devices attached to it.
Good maintenance entails proper checks, lubrication, and so forth, to give an apparatus sufficient length and proper performance.
Checkup could be in the form of inspection or lubrication at the correct time. For people looking for a component that is efficient and long-lasting for a tractor’s gear system, the Gear Planet (16 Teeth) must be used as it aids in providing overall performance along with operational efficiency.
Pros
- Compact design ideal for small spaces.
- High load capacity for its size
- Efficient power transmission and reduced friction.
Cons
- Potential for faster wear under high load conditions.
- Limited torque handling compared to larger gears.
Crown Wheel & Pinion with Nut 12/47 Long:

This particular component, Crown Wheel & Pinion with Nut 12/47 Long, is integral to every tractor’s differential system.
It is designed to transmit power from the motor to the wheels while allowing them to turn out at different speeds. Such functionalities are vital for smooth corners and maximum traction, especially on uneven grounds.
This set has a quality crown wheel, pinion gear, and a robust nut for secure assembly. The 12/47 teeth configuration is designed to balance torque and speed perfectly, making it ideal for tractors operating under heavy loads or in demanding agricultural tasks.
The precisely engineered gear teeth ensure smooth and efficient power transfer, reducing energy loss and minimizing vibrations for quieter operation.
The crown wheel and pinion set are made of high-strength alloy steel and heat-treated, ensuring extreme durability and the ability to endure even high pressures and wear. The corrosion-resistant finish resists environmental factors like moisture and dirt, providing long life in harsh working conditions.
Better alignment and robust construction can limit mechanical failure, improving performance and maximum tractor reliability. Easy to install, the component is a perfect alternative when other parts are worn out or broken for minimal downtime and hassle-free maintenance.
The Crown Wheel & Pinion with Nut 12/47 Long is an inexpensive yet reliable solution for tractor owners seeking optimal performance and durability. It ensures that power is delivered without hindrance and that equipment lasts longer.
Pros
- Excellent torque distribution
- Corrosion-resistant material
- Smooth power transfer
Cons
- Higher initial cost
- Requires professional installation for best results
Pin Journal:

The Pin Journal plays a significant role in a tractor’s drive system which is meant to facilitate motion between the select moving mechanical parts around it.
It is situated between the hinge and at the connection points of the tractor’s suspension and other moving parts and that is the reason why it is designed to assist in the accurate alignment of the parts and the operational range of movements with minimal tissue friction.
This most significant role enables the tractor to function properly under heavy and demanding conditions.
It is also critical to note that when designing the tractor’s components, the manufacture stresses based on the fibers which are commensurate with the pin journal to ensure durability.
The pin journal dimensions are made in such a way that the robustness reduces its guarantee for multiplicities which assists in lengthening the tractor’s working life.
The pins however in the design are produced by applying an exact structure so that they cannot move vertically with other elements stamping during power transmission.
The major role of the Pin Journal is to damp the rotational movement and provide an efficient smooth function in the transmission system while lessening vibrations and noise of all kinds.
This is vital when activities such as tilling when great force pushing is needed, hauling, or plowing are taking place, this is all vital for tractor operations.
In ensuring that there is normal day-to-day running of activities making the tractors use economical, productivity greatly increases, and chances of mechanical breakdown are minimal.
Lack of regular maintenance, including pin journal lubrication and wear inspection, will certainly reduce the pain journal’s lifespan. Furthermore, replacing damaged or worn components can save tractor owners money and enhance the smooth operation of equipment.
The pin journal is a trustworthy, durable, and efficient component of a tractor that makes one reliable, owing to its readiness and perfect usability.
Pros
- Provides accurate counting and measurements in rotational movements.
Cons
- May require regular maintenance to prevent wear.
Shaft Driven Counter:

A Shaft Driven Counter features in the tractor’s drive system where it serves the function of directing the rotary motion from the engine to other moving parts of the machine.
Its existence is important because it ensures that the transmission system, the power take-off (PTO), and other attachments receive the power that is required for their operation. The design has the advantage of shaft drive which is beneficial for transmitting power for different agricultural works.
Shaft Driven Counters are manufactured from materials with high strength like steel or alloy metals to withstand heavy loads in a very harsh working environment.
Their strength emanates from the fact that they are inherently strong and durable therefore, constantly exposed to high stress won’t wear them down. It is because of the suitable design of the counter that it can turn and rotate in an easy to provide smooth power transfer with less friction and noise.
Most agricultural tasks such as plowing, tilling, or hauling require a lot of torque and continuous power and this is where the Shaft Driven Counter comes in handy.
It doesn’t only enhance the distribution of performance power to reduce cases of overworking of a system but optimizes entire tractor efficiency as well.
This means a tractor is now more economical in consuming fuel thus more productive while inflicting less strain on the machine.
It is important to carry out regular maintenance such as lubrication, and inspection for wear or damage to maintain the functioning of the Shaft Driven Counter.
Timely replacement of worn or damaged parts can save expensive repairs and prolong the life of the drivetrain on the tractor.
If durability and reliability are the requirements, there is no doubt that such needs are adequately addressed by the Shaft Driven Counter which is one component that assures long serving of the tractor.
Pros
- Suitable for various industrial applications.
- Minimal friction loss in the system
Cons
- Can be sensitive to misalignment or improper installation.
- Less efficient at higher speeds or under extreme pressure.
Gear Drive 1st & 2nd (16, 21 Teeth):

The Gear Drive 1st & 2nd (16, 21 Teeth) is a versatile critical component in a tractor’s transmission, enabling smooth transitions between low and medium gears.
With its dual-teeth configuration—16 teeth for the first GearGear and 21 teeth for the second—this gear drive optimizes power transmission tailored to operational demands.
It has been designed to handle heavy agricultural tasks. The first GearGear provides the necessary torque for heavy-duty jobs and offers higher speed and efficiency than the second GearGear.
The primary role of this gear drive is to ensure that the tractor runs smoothly in all load conditions with no wear and tear in the transmission system.
The Gear Drive 1st and 2nd are engineered from high-strength alloy steel for durability and reliability. Their precision-machined teeth are heat-treated for added resistance to wear and stress, ensuring consistent performance over extended periods of use. The gear drive minimizes vibrations and noise, making the tractor operator’s experience more pleasant.
It is easily installable and fits in very well with the transmission system. So, it is an excellent replacement for worn-out or damaged parts. It would have a longer life if its maintenance, such as lubrication and inspection, were done regularly.
Gear Drive 1st & 2nd (16, 21 Teeth) will be the perfect gear drive for tractor owners looking to provide long-term value for durable and versatile power gear enhancements.
Pros
- Dual configuration (16/21 teeth)
- Robust design for variable speeds
- Easy installation
Cons
- Heavier weight
- Requires regular maintenance to prevent wear
Gear Driven 3rd 42/36 T:

The GearGear Driven 3rd 42/36 T provides efficient power transfer during high operations and is used in a tractor. The GearGear works with a 42-tooth crown and a 36-tooth pinion and offers optimal power distribution with lower friction and energy loss.
Thus, it is crucial where the tractor is required for medium to high-speed functions, such as heavy transports across flat grounds or mass fieldwork.
The GearGear Driven 3rd 42/36 T is made from tough alloy steel and is designed to withstand the rigors of agricultural work. The teeth of the GearGear are precision-machined to ensure smooth meshing, which minimizes vibration and noise and improves efficiency and comfort for the operator.
The heat-treated design also ensures that the GearGear lasts long and has good wear resistance even under heavy loads.
This Gear’s balanced tooth configuration makes it an essential part of a tractor’s transmission system. It ensures power is delivered smoothly and efficiently, maximizing fuel efficiency and reducing wear on other transmission components.
This involves regular maintenance, such as checking the GearGear for wear and ensuring proper lubrication. This GearGear Driven 3rd 42/36 T is easy to install and reliable when changing worn-out parts in your tractor’s transmission system.
Would you like more information about the best practices for maintaining tractor gears or another part?
Pros
- Precision-cut teeth minimize energy loss
- Optimized for high-speed operations
- High wear resistance
Cons
- Not suitable for low-speed tasks
- Higher maintenance requirements
Gear Pinion (33 x 17 Teeth):

A pinion is the most vital gear pinion in a tractor’s drivetrain system because it transfers power from one set of gears to another, ensuring smooth tractor running.
This particular Pinion has 33 teeth and 17 teeth for easy pinion distribution. It is recommended for tractors that work in heavy agriculture, especially those that demand high torque and speed.
Manufactured from high-quality, heat-treated steel, the Gear Pinion (33 x 17 Teeth) provides excellent strength and wear resistance, even under heavy usage. The precise tooth configuration ensures a smooth mesh between the GearGear and other gears, reducing friction and energy loss.
This contributes to improved fuel efficiency and smoother operation, vital for performance when working long hours in the field.
This opinion plays a vital role in the smooth performance of the tractor through optimal speeds, whether when traversing rough terrain, hauling heavy loads, or breaking up fields.
Its design ensures that power is delivered smoothly, enhancing the total efficiency of the tractor and further reducing strain on the various components of the engine and transmission.
Routine maintenance, including lubrication and wear checks, helps the Pinion maintain opinion performance. Its sturdy structure can withstand the harsh agricultural conditions often encountered in its usage.
The Gear Pinion (33 x 17 Teeth) is ideal for tractor owners requiring a durable and long-serving component. It ensures high performance and a longer lifespan.
Pros
- Balances torque and speed
- Heat-treated steel ensures durability
- Ideal for heavy agricultural tasks
Cons
- May cause drivetrain strain if improperly maintained
- Requires precise alignment
Gear Side LH 22 T & Spline 12:

The Gear Side LH 22 T & Spline 12 is one of the critical parts in the tractor’s differential system. It ensures a smooth power transfer operation across the vehicle’s drivetrain.
The “22 T” is the number of teeth on the gear side, while the “Spline 12” is the number of splines for firm and precise connection with the other parts of the transmission system. This is meant for tractors that must be durable and reliable in difficult working conditions.
Built from high-strength alloy steel, the Gear Side LH 22 T & Spline 12 is manufactured to sustain heavy loads and stresses in agricultural tasks. The gear teeth are machine-cut to properly engage other drivetrain components, minimizing wear and guaranteeing efficient power transfer.
The splines facilitate a close grip on other gears or shafts, thus maintaining the integrity of the drivetrain while reducing vibration and potential damage.
The Gear Side LH 22 T & Spline 12 is the heart of power distribution to the wheels, ensuring that the tractor functions at its best on various terrains. It assists in maintaining traction and stability during challenging tasks, such as plowing, hauling, or navigating hilly terrain.
Routine maintenance, including proper lubrication and periodic inspections, ensures the Gear’s longevity and peak performance. For tractor owners seeking a reliable and durable part to maintain transmission efficiency, the Gear Side LH 22 T & Spline 12 is an excellent choice.
Pros
- Ensures drivetrain stability
- Corrosion-resistant design
- Maintains traction on uneven terrain
Cons
- Splines may wear out over time
- Regular inspection required
Gear Vacuum Pump (Timing Gear) (29 Teeth):

The Gear Vacuum Pump (Timing Gear) 29 Teeth is the engine system of the tractor; it is to be kept precisely synchronized, so many mechanical parts should be adjusted and synchronized well. So this gear with its 29 teeth plays a great role in making the vacuum pump operate the system which works in the mechanism of the timing engine, to get more fuel efficiency and make the operation smooth.
With quality high-strength hardened steel, the Gear Vacuum Pump is made to be rugged against the stresses and high-temperature conditions associated with regular tractor operation. Its 29 teeth are precision machined for smooth meshing in gears, thus reducing friction and wear and minimizing noise while optimizing efficiency and performance.
This timing gear is very useful in keeping the engine properly working in high-demand jobs, like hauling heavy loads or working in rough agricultural conditions. A vacuum pump that is working properly keeps the engine timing right so that it does not stall or misfire and will last longer on a tractor.
Routine maintenance of the Gear Vacuum Pump, such as lubrication and inspection for wear or damage, is essential to maintaining its longevity. When replaced on time, this gear will contribute to smoother engine operation, better fuel economy, and reduced strain on other drivetrain components.
The Gear Vacuum Pump 29 Teeth is an ideal option for the tractor owner wishing to have a good-running engine as it gives plenty of durability and reliability and consistently operates under high loads.
Pros
- Reliable for consistent vacuum generation.
- Durable construction, suited for high-torque environments.
- Helps in controlling emissions by operating vacuum systems efficiently.
Cons
- Requires precise timing for optimal performance.
- Can be noisy under heavy loads.
- Maintenance may be required to keep it functioning optimally.
Pinion 6T:

Pinion 6T is that tiny part working within a tractor’s drive train mechanism but a small critical one specially designed in its gear mechanism with six to permit easy power transfer transmission.
The rotating force transmitted has six rotations toward large-sized gears and serves the easy movement of running and performance in the tractor machine. The Pinion (6T) is crinion to ensure that the tractor performs tasks such as tilling, hauling, and plowing with maximum power and accuracy.
The Pinion (6T) is oPinion top-quality steel engineered for strength; it can easily withstand heavy demands in the agricultural field. The precision machining of its teeth gives it a good fit with other gears, eliminating wear and increasing efficiency.
Its design offers smooth, seamless engagement between the Pinion and corresponding gears, thereby reducing the risk of mechanical failure by eliminating energy waste.
Besides its performance capabilities, Pinion (6T) is envisioned to withstand harsh conditions in an outdoor work environment. Whether it faces moisture, dirt, or extreme temperatures, this component resists corrosion and wear, thus offering long-lasting reliability under strenuous conditions.
Routine servicing, such as lubrication and periodic checking, ensures the Pinion (6T) staysPinionoper working condition. Checking regularly prevents potential problems such as wear on the teeth or misalignment, making the tractor’s transmission smooth and efficient.
For any tractor owner looking for a reliable, durable, and efficient part for their drivetrain system, the Pinion (6T) is the Pinion fit, offering the best performance and durability.
Pros
- Compact and powerful
- Hardened steel build
- Easy to maintain
Cons
- Limited to specific applications
- Vulnerable to wear under heavy loads
How do I choose the right tractor parts online?
Choosing the right tractor parts online requires several considerations to obtain quality and compatible components for your equipment. First, you should know the specific part you are looking for and refer to your tractor’s model and serial number to ensure everything runs smoothly.
You must also ensure the part’s specifications match the original, especially for crucial components like gears and shafts regarding tooth count, size, and material composition.
Purchase from trusted online sellers or manufacturers of tractor parts. Seek reviews and ratings from other customers to determine whether the part and seller are reliable. Ensure that the seller offers a warranty or guarantee so that if the part is defective or incompatible, you can return or exchange it.
Check the shipping options and costs. Timely delivery can avoid downtime. You can confidently buy tractor parts online for efficient and lasting performance with these steps.
How can regular maintenance prolong the life of tractor components?
Regular maintenance is critical to extending the life of tractor parts by keeping them in top working order. Routine checks such as inspecting fluid levels, filter replacements, and greasing moving parts prevent unnecessary wear and tear on gears, shafts, and the engine. Problems are identified early before they become costly repairs or replacements.
Keeping the components clean and free of dirt or debris avoids damage due to friction and corrosion. Lubrication reduces friction between moving parts, helping prevent overheating and premature failure. Tightening loose parts and replacing worn-out seals also keep the equipment running efficiently.
Thus, regular maintenance will help ensure that your tractor’s overall performance and efficiency improve while its parts remain in top condition, reducing downtime and repair costs.
What should I look for in high-quality tractor gear?
When choosing suitable tractor gears, durability, material, and compatibility should be considered. High-strength materials such as hardened or alloy steel resist wear and tear under heavy loads. Strength and longevity are further improved with carburizing or induction hardening heat treatment processes.
Ensure that the gear teeth are precision machined to ensure smooth meshing with other components, thereby reducing friction and increasing efficiency. Well-defined, smooth teeth also minimize vibration and noise during operation.
Compatibility is critical—ensure that the Gear’s Gear’s size, tooth count, and design match your tractor’s specifications to ensure proper fit and functionality. Look for reliable manufacturing standards; reputable brands provide consistent quality and often offer warranties.
Last, choose corrosion-resistant gears, mainly if your tractor will be primarily used outside, where corrosion can cause rust and early degradation.
FAQs:
What is the most essential part of a tractor?
What are the main parts and functions of the tractor? | HARS Engine. It is the most important part that provides power for all the work on the tractor. The energy produced in the engine is transmitted to the wheels and PTO by the transmission parts. So, the engine is the heart of the tractor.
How often should a tractor be serviced?
Service the engine every 100 hours. Change the engine oil and replace the oil filter every 200 hours. Check the steering linkage and front wheel alignment, inspect the tractor for damage, check belts, hoses, and hydraulic lines, and replace the air filter.
What do you check before you start a tractor?
Before starting the tractor:
Check all fluid levels. Engine oil. Coolant. Fuel. Hydraulic fluid. …
Tires and wheels. Properly inflated. Check the operator’s manual. Check tires for cuts or breaks in the tread or sidewalls. …
Batteries. Securely held down. Connections are clean. The electrolyte level is good.
General Condition.
What maintenance is required for a tractor?
Key Tractor Maintenance Milestones
Engine Oil: Replace after the first 50 hours, then every 200 hours.
Engine Oil Filter: Replace after the first 50 hours, then every 200 hours.
Fuel/Water Separator: Drain every 50 hours; replace 100 hours, if necessary.
Fuel Filter: Replace every 500 hours or if necessary.
What makes a tractor more powerful?
The more torque and RPM, the higher the horsepower. Horsepower is considered engine power and indicates a tractor’s engine’s work potential.
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Conclusion:
Maintaining your tractor with quality, affordable parts is critical to efficient farming operations. The top 10 tractor parts reviewed in this guide offer durability, reliability, and value, making them excellent regular maintenance and repair choices.
Each part, whether cam gear, Pinion, or kick, contributes significantly to your tractor’s performance. Proper maintenance practices will ensure the equipment has a long life, while the correct components will provide seamless operations on the field.