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Chunye has its own quality management system and a professional quality inspection team, strictly check every accessory for overseas customers.
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Chunye's advantageous products include high-pressure fuel injection pumps, fuel injectors, turbochargers and other spare parts. We have determined the strategic goal of developing such products with Haruno as the core of brand development.
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Suitable For: Deutz Engine Parts
Product Name: Brake Drum
Product Number:
MOQ:1PC
Warrenty:Six Months
Suitable For: Cummins Diesel Engine
Product Name: Fuel Pipe
MOQ:1PC
Warrenty:Six Months
Suitable For: Cummins Diesel Engine
Product Name: Fan Blade
MOQ:1PC
Warrenty:Six Months
Suitable For: Cummins Diesel Engine
Product Name: Fan Hub
Product Number: 3285947
MOQ:1PC
Warrenty:Six Months
Suitable For: Cummins Diesel Engine
Product Name: Fuel Filter Head
Product Number: 3930969
MOQ:1PC
Warrenty:Six Months
Suitable For: Cummins Diesel Engine
Product Name: Oil Pan
Product Number: 5353083
MOQ:1PC
Warrenty:Six Months
Suitable For: Cummins Diesel Engine
Product Name: Turbocharger Oil Drain Pipe
Product Number: 3928629
MOQ:1PC
Warrenty:Six Months
Suitable For: Deutz Diesel Engine
Product Name: Pistion Assembly
Product Number: 04264892
MOQ:1PC
Warrenty:Six Months
Suitable For: Deutz Diesel Engine
Product Name: Air Compressor
Product Number: 02937603
MOQ:1PC
Warrenty:Six Months
Suitable For Engine:Weichai Diesel Engine Product Name: Overall Repair Kit Delivery Date:Within 2-5 Working Days Warrenty:Six Months MOQ:1PC
Suitable For Engine:Weichai Diesel Engine Product Name: Oil Return Pipe Delivery Date:Within 2-5 Working Days Warrenty:Six Months MOQ:1PC
Suitable For Engine:Weichai Diesel Engine Product Name: Generator Set Delivery Date:Within 2-5 Working Days Warrenty:Six Months MOQ:1PC
What is Cummins Diesel Engine Spare Parts Fuel Pipe 3913952
A Cummins Diesel Engine Spare Parts Fuel Pipe 3913952 is a hose or pipe used to transfer fuel from one point in a vehicle to another. The United States Environmental Protection Agency defines a fuel line as "all hoses or tubing designed to contain liquid fuel or fuel vapor.

Benefits of Using Cummins Diesel Engine Spare Parts Fuel Pipe 3913952
Strong, reinforced, and hard wearing
These fuel pipe are constructed with a 3-layer process which consists of a specially formulated blend of PVC and nitrile compound, which is then strengthened by 24 polyester braid reinforcement. This unique blend of PVC is then heated and chemically bonded to create a robust and reliable pipe solution. As it is specifically designed to convey diesel fuel, this pipe is resistant to oil and fuel. It will withstand prolonged contact with these substances. This resistance is because it is a hard-wearing pipe that offers excellent abrasion resistance, fire retardancy, flexibility and a long life span.
High fire resistance
As the primary use of these fuel pipe is the transport of flammable substances such as diesel and oil, these fuel pipe have high fire and flammable resistance properties to suit this task.
Oil, fuel resistant
Fuel has corrosive elements in it. Consequently, any transportation pipe that is designed to come into regular contact with these substances must be designed to resist these properties. Consequently, the construction process for these fuel pipe uses a specially formulated blend of PVC and nitrile compound to make these fuel pipe resistant to the corrosive effects of the oil and fuel being transported inside them.
Abrasion resistant
Due to these fuel pipe tending to be used a lot on garage forecourts and other high-use and trafficked areas, they must be abrasive resistant to prevent fuel from spilling everywhere. As a result, these fuel pipe have been specially strengthened and reinforced to help to prevent this type of issue.
Multiple coloured print, logos and lengths
We understand that 1 size does not fit all requirements. As a result, these fuel pipe can be manufactured with coloured print, specific logos, and sizes depending on your requirements.
Have a wide temperature range
These fuel pipe need to operate outside and be available to the elements, so they have been constructed to be useable under many varying temperature ranges. Consequently, these fuel pipe can be used from -25°C to 45°C.
Cheaper alternative to rubber pipe
Due to their construction and reinforced properties, these fuel pipe make a great alternative to standard rubber pipes and come at a much-reduced cost to manufacture and supply.
Cummins Diesel Engine Spare Parts Fuel Pipe 3913952: What Are the Symptoms of Having Air in the Fuel Pipes
1.What happens when a fuel pipe breaks?
In many cases, a fuel leak can become a problem without prior warning. Initially, a leaky fuel pipe causes a fuel pressure drop, which can compromise how the fuel system operates. In addition, this can cause engine misfires and minor triggers that can lead to stalling.
Moreover, a broken fuel pipe can result in a fuel leak, producing drops or, in more severe cases, puddles of fuel on the ground underneath the vehicle. A broken fuel system can be extremely dangerous and potentially cause injuries or even death if a fuel leak fire were to break out. Because this poses a major hazard, a fuel pipe repair needs to be taken care of fast.
2.Symptoms of a leaking fuel pipe
There are several signs to watch out for to know if you have a compromised or broken fuel pipe.
• Engine performance
One indicator is engine performance. When a vehicle has a broken fuel pipe, it develops issues with engine performance, causing problems like stalling misfires, or hard starting. In some cases, broken or leaky fuel pipes can prevent your vehicle from running because of the flaws in the engine performance.
• Odor coming from your vehicle
Another common indicator of fuel pipe problems is an odor or gasoline smell coming from your vehicle.
• Visible leaks
Visible leaks are a dead giveaway that your vehicle might need a nylon fuel pipe repair. Where the fuel is leaking depends on where the vehicle's fuel injection line is located. Sometimes it is in front, where at other times it is in the rear of the vehicle. If you notice a puddle of fuel underneath your car, then the leak has gotten very bad and should be causing performance issues at this point. This means your vehicle must be repaired immediately to prevent safety hazards.
• Get your fuel pipe replaced quickly
Save money by replacing the fuel tubing in just a few minutes. At 4ltl we have a wide variety of fuel pipe repair products available, including nylon fuel pipes for virtually every type of vehicle. Our parts are made of quality materials and are backed by our lifetime warranty, enabling you to get the fuel pipe fixed without any hassle.
• Make sure the pump is as close to the tank as possible and below the outlet of the tank.
• This ensures gravity feeds fuel to the pump. (external pumps push fuel. They don't pull it very well.)
• We recommend you install a 100 micron in-line fuel filter between the tank and the pump.
• The fuel pipe after the pump can be the next smaller size.
• When using e85, alcohol, methanol, etc. Go up to the next bigger fuel pipe.
• An pipe is a popular option for building a performance fuel system.


Starter drive teeths motion from starter motor shaft to the crankshaft of the engine. It has got a pinion that meshes with a flywheel mounted on the crankshaft. The flywheel is provided with teeth to mesh with pinion. The meshing of the pinion and flywheel occurs prior to starting of the motor. The function of the driving gear of the starter is to supply the engine crankshaft with rotational torque, so that the engine can reach the necessary starting speed, in order to put the engine into a self running state. When the engine enters a free running state, the task ends and it immediately stops working.
Starter drive teeths are designed to transmit power at a 90-degree angle, making them ideal for applications where space is limited. Unlike traditional inline gearboxes, which require a linear transmission path, starter drive teeths can be conveniently positioned in corners and tight spaces. This compact design is particularly advantageous in equipment where maximising the utilisation of available space is critical.
In industries like packaging, robotics, and conveyor systems, where every square inch of space is valuable, starter drive teeths excel. Their ability to efficiently change the direction of power transmission while minimising the need for additional space-consuming components makes them an excellent choice for equipment designers and manufacturers.
One of the most significant advantages of starter drive teeths is their capacity to efficiently transmit high torque loads. The 90-degree gear configuration, commonly employing bevel gears or hypoid gears, allows for the distribution of force over a larger surface area. This results in reduced wear and tear, better load distribution, and overall increased torque-handling capabilities.
These attributes are particularly vital in applications where heavy loads and high torque are involved, such as in heavy machinery, cranes, and drilling equipment. Starter drive teeths are built to withstand these demanding conditions, ensuring the reliable operation of your equipment.
Reliability is paramount in industrial settings, and starter drive teeths contribute significantly to this aspect. Their robust construction and precision engineering make them less susceptible to wear and tear over time, resulting in increased equipment uptime and reduced maintenance costs.
Moreover, starter drive teeths are available in various materials, including stainless steel and corrosion-resistant coatings, which enhance their durability, making them suitable for even the harshest operating environments. This reliability is invaluable in industries like food processing, where equipment cleanliness and uptime are non-negotiable.
Starter drive teeths offer versatility in mounting options, making them adaptable to a wide range of applications. They can be easily mounted on various sides of your equipment, offering the flexibility to integrate them into your design seamlessly. This adaptability simplifies the design process and reduces the need for costly modifications or additional components.
Furthermore, starter drive teeths can be oriented in multiple directions, allowing for the transmission of power in different planes. This versatility is a significant advantage in situations where the input and output shafts need to be oriented in non-standard configurations. Whether it's for a pump, a conveyor, or a machine tool, starter drive teeths can be tailored to meet your specific requirements.
In an era where energy efficiency is a top priority, starter drive teeths provide significant advantages. Their 90-degree gear configuration minimises energy losses due to friction, heat, and vibration, resulting in improved overall efficiency. This not only reduces operational costs but also contributes to a smaller carbon footprint.
For instance, in hvac systems or wind turbines, where energy consumption is a critical concern, starter drive teeths help optimise power transmission, leading to reduced energy usage and extended equipment lifespan. By choosing the starter drive teeths, you not only save on energy bills but also support sustainability initiatives.




Starter drive teeth transfers motion from starter motor shaft to the crankshaft of the engine. It has got a pinion that meshes with a flywheel mounted on the crankshaft.
The flywheel is provided with teeth to mesh with pinion. The meshing of the pinion and flywheel occurs prior to starting of the motor. This is done to avoid any damage to teeth either on the pinion or on the flywheel.
An overrunning clutch is included to protect the starter motor. After the engine has started, and crankshaft starts rotating at speed higher than that of starting the motor, the armature is disengaged from the flywheel with the help of overrunning clutch.
If not disengaged, the armature would rotate with very high speed (engine speed) that may destroy its winding. The overrun clutch has housing, fixed on armature shaft through internal splines. Spring-loaded rollers are provided and these wedges tightly against the pinion barrel when forced into their tapered slots.
Pinion and clutch housing are locked together, and this causes the transfer of motion from armature shaft to the crankshaft. When the crankshaft speed goes beyond armature shaft speed, the rollers are released, and pinion gear and armature shaft are unlocked.
At this stage, the pinion overruns the armature shaft until it is withdrawn by starting drive linkage. Starting drive linkage also operates the overrun clutch. The control circuit has a safety switch that is also known as the neutral safety switch. It prevents the operation of starting system when the transmission is in gear.
Different switches are used for manual and automatic transmissions. For manual transmission, it is an electrical switch located on the floor. It is operated, and its contacts are closed when the clutch pedal is pressed.
In an automatic transmission, the switch can be electrical or mechanical. In an electrical switch, the contact points are closed when the vehicle is in a neutral position. The switch is located near the gear selector. The mechanical switch blocks the movement of the ignition key when gears are engaged.
6 Top Tips to Maintain a Starter Drive Teeth
As one of the leading starter drive teeth manufacturers, the best drive gear components to ensure maximum durability and performance and avoid maintenance issues. But practically, since it is being, which, in turn, contributes to the performance of another equipment, you must do a periodic checkup to identify existing concerns, if any, and potential problems that may surface later. Here are six tips.
Perform a regular inspection of the drive gear
A regular inspection helps you identify minor concerns and identify the onset of any major issues. It enables you to resolve them on time, and in a way, and to a considerable extent, maintain operational efficiency. So, inspect the starter drive teeth for oil leaks on the output and input shafts. Besides, look for discoloration of the paint that perhaps signifies overheating. Furthermore, listen to the drive gear and inspect it for excess vibration.
Monitor the temperature of the drive gear
Overheating or sudden changes in the temperature may affect the performance of the starter drive teeth. Hence, consistent and maintaining the necessary temperature levels plays a critical role in ensuring efficient drive gear operations. In this view, monitor the temperature of the starter drive teeth with the help of an infrared gun. A sudden change in the temperature may be pointing towards the onset of significant concern.
Lubricate the drive gear regularly
Lubrication constitutes a very critical part of the overall maintenance activity. Connect with top gear's experts to know what lubrication and additives are appropriate for the drive gear, and use it as per top gear's specifications. Keep the drive gear well hydrated with the lubricant appropriate and crucial for efficient operations.
Ensure proper alignment of the drive gear with the equipment
Proper alignment of the drive gear with the equipment is very important. Appropriate couplings should be used for doing so, without creating an interference fit between mating parts.
Check the drive gear for dirt and dust
Often, starter drive teeth operate in and encounter a lot of dirt and dust while in operation. To avoid dirt and dust accumulation, overheating, and the entry of contaminants in the drive gear, ensure that you keep it as clean as possible. Have the drive gear undergo regular cleaning to keep the drive gear as clean as possible.
Observe for drive gear vibrations
Doing a vibration analysis is crucial, especially when the starter drive teeth operates in a commotion. A consistent vibration indicates the quality of the gear train and the bearings. An increase in the vibration signifies a critical concern.
Chunye Technology is a professional company of construction machinery parts integrating precise research, high-standard production and refined warehousing and logistics. Chunye can provide the global market with high-quality spare parts for construction machinery SDLG, XCMG, XGMA, LIUGONG, FOTON, LONGKONG, LIUGONG, SEM and SANY such as loaders, excavators, graders, road rollers, cranes, etc.

