Engine Parts
Your Professional Volvo Engine Parts Supplier!
Mide-Diesel Technology & Parts Co.,Ltd. is one of the leading exporters of heavy duty truck spare parts in China, which is professionally in manufacturing and selling Europe truck parts. Our products include Volvo SCANIA,RENAULT,MERCEDES-BENZ,DAF RENAULT MAN truck parts.
Why Choose Us
Professional Team
We have a team of 50 highly qualified professionals with deep industry knowledge and technical backgrounds. From product concept design to innovative research and development, the team is fully involved to ensure that customers are provided with high-quality and high-performance product solutions.
Advanced Equipment
We are equipped with multiple high-precision CNC machine tools and advanced testing equipment to fully guarantee the accuracy and stability of accessory manufacturing. Through strict quality control processes, we ensure that product quality meets or even exceeds industry standards.
Sufficient Inventory
Our inventory covers more than 10,000 independent SKUs, which can effectively support rapid response to customer needs and provide efficient and timely delivery services.
High-Quality Service
We provide a 24-hour after-sales service hotline dedicated to providing customized solutions based on customers' specific needs, fully meeting their diverse application requirements.
Our Best-Selling Volvo Engine Parts
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Volvo 20722440 Radiator
The radiator is a critical component of your Volvo's cooling system, designed to regulate the engine temperature by dissipating heat from the coolant. A malfunctioning radiator can lead to engine overheating, reduced performance, and even severe engine damage.
Valve 21304773
The valve is a component of a vehicle's air suspension system that is responsible for maintaining the proper ride height of the vehicle. The purpose of the valve is to ensure that the vehicle is level and balanced, regardless of the weight of the load being carried or the terrain being driven on.
Oil Pressure Sensor 1077574
An oil pressure sensor is a device that measures the oil pressure and level in a vehicle's engine and alerts the driver to any issues. It provides continuous feedback on the oil pressure in a numerical value, allowing the driver to monitor the engine's health in real-time.
Volvo Radiator Specification
|
Core Length |
900 mm |
|
Core Width |
870 mm |
|
Core Depth |
48 mm |
|
Radiator type |
Brazed cooling fins |
| Weight | 29.117 Kg |
High Cooling Capacity
Heavy-duty trucks generate more heat. A radiator with a high cooling capacity prevents overheating and engine damage.
Durable Construction
Look for radiators made from strong materials, resisting tough conditions and wear.
Efficient Heat Transfer
Radiators with wider tubes and multi-chamber tubes provide better heat dissipation to keep the engine cool.
Corrosion Resistance
Volvo radiator has corrosion-resistant materials or coatings to withstand extreme temperatures and harsh environments.
Easy Maintenance
Look for radiators designed for easy cleaning and maintenance, preventing clogging and ensuring long-term efficiency.

The main function of the Volvo 20722440 radiator is to redistribute engine heat so that it neither gets cold nor does it overheat. This function relies mainly on the radiator design. When the hot cooling liquid passes into the radiator, the heat contained in the liquid escapes through its walls. Once the liquid has cooled, it returns to the engine.
Volvo 20722440 radiator shall maintain adequate cooling capacity for the truck to maintain optimal engine operation.
It allows fresh coolant to reach auxiliary appliances, such as the oil cooler and intercooler. It maintains the coolant qualities (pressurisation, degassability) and ensures the airtightness under radiator pressure to withstand vibration and twisting, withstand engine pressure oscillation and corrosion due to environmental conditions or spent coolant.
Valve Specification
|
Width |
28.00 cm |
|
Length |
8.00 cm |
|
Height |
6.00 cm |
|
Weight |
231.00g |
Advantages of Valve
Precision leveling
One of the standout features of the leveling valve is its precision leveling ability. In a truck carrying a heavy load, the valve ensures that the vehicle remains stable and level, reducing the risk of accidents and wear - and - tear on the tires and suspension system.
High - quality construction
It's made from high - quality materials that can withstand harsh environments and heavy use. The valve body is typically constructed from durable metals that resist corrosion, ensuring a long service life.
Easy installation
Installing the leveling valve is a breeze. It comes with clear instructions and is designed to fit seamlessly into existing systems.
Compatibility
The leveling valve is highly compatible with a wide range of systems. It can be used in different types of Volvo trucks. It also works well with various hydraulic and pneumatic systems. This compatibility makes it a versatile choice for many different industries.
The Basic Principle of Valve
The leveling valve works by measuring the pressure of the air suspension system and adjusting it to maintain a consistent ride height. If the vehicle is carrying a heavy load, the leveling valve will increase the pressure in the air suspension system to keep the vehicle level. If the vehicle is carrying a light load, the leveling valve will decrease the pressure to prevent the vehicle from riding too high.
Our Services
Pre-sales Service
Provide detailed product introductions, assist customers in choosing the right solution, and recommend products that best meet their needs.
In-sales Service
Deliver high-quality products and efficient shipping processes.
After-sales Service
Ensure timely responses to any inquiries or questions that may arise.
Packaging and Shipping
|
Packaging |
Plastic bag, carton or wooden box |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport |
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