Your Leading Engine Parts Supplier
Sichuan Zhengwei Power Technology Co.,Ltd. is a professional company that specializes in the sales, maintenance, and after-sales service of Cummins engines, generators, and spare parts. It also deals in CAT and MTU engines and engineering machinery parts. We offer a wide variety of engine parts, including the Cummins Fuel Injector Oil Supply Connector 5298010, the QSK38 Diesel Engine Injector Pump Fuel Injection Pump 4306516, and the brand new Cummins Spare Parts Piston 5257057. To find the right engine parts, contact us at zwsales1@cdzwpower.cn
Why Choose Us?
Broad Market
Our engines and related components are widely recognized and in high demand across global markets, including Africa, the Americas, Russia, and other international regions.
Quality Assurance
The company employs advanced technologies and state-of-the-art equipment to ensure consistent product quality across all stages of production.
Rich Experience
Established in March 2020, our company is a trusted power equipment enterprise that integrates the research, development, production, manufacturing, marketing, and engineering services of diesel generator sets and related power equipment.
Wide Product Range
Our company can provide brand-new Cummins engines of various models produced in the United States, the United Kingdom, India, and China, as well as reconstructed engines (RECON ENGINE). The engine power range covers 40HP-4400HP.
Types of Engine Parts
Cummins 4095562 Camshaft Cover For QSK23
As a critical component in the valve train system of Cummins QSK23 engines, the 4095562 camshaft cover is precision-engineered to safeguard camshaft integrity and ensure stable valve timing.
Cummins Fuel Injector Oil Supply Connector 5298010
Fuel injector oil supply connector 5298010 is one of the most important parts in Cummins engine. The main function of the connector is to connect the oil circuit to the fuel injector, so as to ensure the normal operation of the engine.
QSK38 Diesel Engine Injector Pump Fuel Injection Pump 4306516
The QSK38 injector pump is a critical component designed for heavy-duty diesel engine applications. It ensures that fuel is delivered precisely and at high pressure to the combustion chambers, which is vital for efficient engine performance, reduced emissions, and optimal power output.
Cummins Sufficient Stock Thrust Bearing 3082121 For Engine
Precision-engineered for heavy-duty engine applications, this thrust bearing features a high-strength alloy steel core with a case-hardened surface layer for exceptional wear resistance and load capacity213. Designed specifically for Cummins engines, it ensures reliable performance in commercial vehicles (trucks, buses), industrial machinery (construction, agriculture), and power generation systems.
Specifications of Engine Parts

Functions of Engine Parts




High Load Capacity
Thrust bearings are specially designed to handle large axial loads without severe wear or failure. Their load capacities range from several hundred kilograms to tens of thousands of kilograms, depending on the type, design, size, and material of the bearing.
Durability and Reliability
Thrust bearings are typically made of high-strength materials, such as alloy steel or stainless steel. The bearing surfaces undergo heat treatment, chrome plating, and coating, enhancing their wear resistance and corrosion resistance, enabling long-term performance even under harsh conditions.
Low Friction and Energy Efficiency
Thrust bearings are manufactured with precise grinding and surface treatments to ensure smooth contact surfaces, further reducing friction. By minimizing friction between moving parts, thrust bearings help improve the energy efficiency of machinery, which is particularly important in industries like automotive and industrial manufacturing, where efficiency translates to lower operating costs and extended machinery life.
Ease of Maintenance
Thrust bearings are relatively easy to install, disassemble, and maintain, saving significant labor and time costs.
Versatility
There are many types of thrust bearings, each suited to specific load-bearing needs. From low-speed applications like fans and household appliances to high-speed, heavy-load systems like wind turbines and railways, there is a thrust bearing type for nearly every industrial need.
Step 1
Prepare a set of thrust ball bearing components, including the housing washer, shaft washer, and the ball-and-cage assembly.
Step 2
Place the housing washer/shaft washer near the fixed component (in practical applications, this part is positioned close to the fixed location), as shown in the picture right.
Step 3
Install the cage with steel ball assembly above the housing washer (or shaft washer).
Step 4
Add the shaft washer (or housing washer), as shown in the picture right.
Step 5
A fully assembled thrust ball bearing is shown in the left picture.
Application Scope of Engine Parts
Manufacturing Equipment
Axial bearings support the loads generated by manufacturing equipment, such as extruders, mixers, and stamping machines. For example, extruders and mixers have components to support the heavy forces generated by the screws, barrels, blades, or impellers that process the raw materials. The bearings also ensure that the punch moves in a linear direction and is not deflected by the force of the stamping.
Pumps and Compressors
As axial movement can cause excessive wear and tear, bearings are used in centrifugal pumps to hold the impeller in position. They also aid the absorption of high axial loads generated by the piston or diaphragm in other pumps and compressors. Another industrial application is gas and steam turbines, often found in power generation facilities. They help the rotors operate smoothly and efficiently while decreasing maintenance costs and machine failure.
Automotive and Aerospace Components
Axial bearings are used in automotive transmissions to control the loads between the ring and pinion gears in differential gears. In the aerospace industry, they support the loads from the propellers, turbines, and other rotating components of airplane engines. Additionally, they are utilized in aircraft landing gear assemblies for takeoff and landing.
Marine Applications
An essential component of propeller shafts in the marine industry, axial bearings are designed to endure harsh marine environments. These include saltwater exposure, high pressure, and varying temperatures. They also help to reduce the strain on the propeller shaft and improve its efficiency, ensuring the vessel's reliable and smooth operation.
Mining and Construction
Since heavy equipment is often utilized to extract and transport materials in mining and construction, axial bearings are crucial in these industries. They are especially useful in conveyor systems, where they support the weight of the belt and the materials being transported. They are also employed in crushers to help stabilize the main shaft, which is in charge of crushing hard rocks or materials.
Ordering Process
Send Us Inquiry
Receive Our Quotation
Negotiate Details
Confirm the Sample
Sign Contract/Deposit
Mass Production
Cargo Ready
Balance/Delivery
Further Cooperation
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packaging & Shipping
Packaging Details: All products are packed with genuine original package, we can also provide neutral packing or customized packing as customers' requirements. If you have legally registered patent , we can pack the goods in your branded boxes after getting your authorization letters.


FAQ
We're professional generator engine parts manufacturers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale generator engine parts for sale here from our factory. Contact us for quotation.
engine thermostat, engine heater hose, Flexible Hose For Diesel Generators Set











