- ADDRESS:Wanda Plaza, Jinan, Shandong, China
- Wanda Plaza, Jinan, Shandong, China
- +8617615809553
- info@deruna.com


In harsh operating environments like mines, construction sites, and deserts, large debris can easily enter the air intake system and cause severe engine damage. The genuine SINOTRUK HOWO AZ1642840084 Air Inlet Guard Net Assembly provides an essential first line of defense, preventing leaves, insects, stones, and other contaminants from reaching the air filter. As a critical component among Sinotruk howo parts, this guard net ensures optimal airflow while extending air filter life and protecting the turbocharger and engine internals. Manufactured from durable materials with precise mesh sizing, the AZ1642840084 assembly withstands vibration, temperature extremes, and constant exposure to dust and moisture. Investing in this genuine part safeguards your engine, reduces maintenance costs, and ensures reliable performance in the toughest conditions.
Air Inlet Guard Net Assembly
Защитная сетка воздухозаборника в сборе
Conjunto de rejilla de protección de entrada de aire
The AZ1642840084 guard net is constructed from high-strength, corrosion-resistant wire mesh, welded and formed into a rigid frame. The mesh aperture is precisely sized to block debris while allowing maximum airflow, minimizing restriction to the engine’s breathing. The frame is typically made from powder-coated steel or stainless steel, ensuring durability against impacts and rust. Integrated mounting brackets allow quick installation onto the air intake duct or housing without modification. The entire assembly is designed to withstand vibration and extreme temperatures from -40°C to +120°C.
The open area of the mesh is optimized to trap large particles like leaves, insects, and stones while allowing fine dust to pass through to the primary air filter. This pre-cleaning function significantly extends the life of the main air filter element, reducing replacement frequency and downtime. The guard net is also easy to clean – simply remove and wash with water or compressed air. The AZ1642840084 assembly meets SINOTRUK HOWO’s stringent quality standards, ensuring a perfect fit and long service life in heavy-duty applications.
The table below provides detailed technical specifications for the genuine SINOTRUK HOWO AZ1642840084 Air Inlet Guard Net Assembly. This data is essential for verifying compatibility and understanding its performance characteristics.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | AZ1642840084 | SINOTRUK HOWO Original Code |
| Product Name | Air Inlet Guard Net Assembly | Pre-filter screen for intake system |
| Frame Material | Powder-coated steel / Stainless steel | Corrosion resistant |
| Mesh Material | Galvanized steel wire | High strength |
| Mesh Opening Size | 5 mm x 5 mm (typical) | Blocks large debris |
| Overall Dimensions | Model-specific | Matches intake duct |
| Mounting Type | Bolt-on / Clamp-on | Secure fit |
| Operating Temperature | -40°C to +120°C | All climates |
| Weight (approx.) | 1.2 kg | Light yet robust |
| Compatible Models | SINOTRUK HOWO series trucks | Check intake configuration |
Installing the AZ1642840084 guard net is simple and requires no special tools. Locate the air intake opening on your SINOTRUK HOWO truck. Position the guard net over the inlet, ensuring the mesh covers the entire opening. Secure it using the provided bolts or clamps, tightening evenly to avoid distorting the frame. Ensure there are no gaps between the guard and the intake duct that could allow debris to bypass. The assembly should be oriented so that the mesh is on the outside, facing incoming airflow. After installation, verify that the guard does not interfere with any nearby components.
The AZ1642840084 is a direct OEM replacement designed for specific SINOTRUK HOWO intake systems. Compatibility must be verified by matching the part number with your vehicle’s model and intake configuration. Using the correct guard net ensures optimal airflow and protection. For trucks operating in extremely dusty or debris-laden environments, this guard net is highly recommended as a preventative measure. Always use genuine parts to guarantee fit and performance.
Inspect the guard net regularly, especially after operating in heavy dust or during harvest seasons. Clean it with low-pressure air or water to prevent clogging. A clean guard ensures maximum airflow and engine performance.
By trapping large debris before they reach the primary air filter, the AZ1642840084 guard net significantly extends the service interval of the filter element. This reduces replacement costs and downtime, especially in dusty environments.
A clean intake system ensures the engine receives the proper air volume for combustion. The guard net prevents blockages that could restrict airflow, helping maintain horsepower, fuel efficiency, and throttle response.
Large debris entering the intake can damage turbocharger compressor wheels, leading to costly repairs. The AZ1642840084 guard net acts as a first line of defense, preventing such damage and safeguarding your engine investment.
Regular inspection of the AZ1642840084 guard net is recommended. If the mesh becomes clogged with debris, it can restrict airflow and cause a drop in engine performance. Clean the net by gently brushing or using compressed air (blowing from the inside out). If the mesh is damaged (torn, bent) or the frame is corroded, replace the entire assembly immediately. Operating with a damaged guard net compromises engine protection.
In severe environments, check the guard net daily. A clean guard net ensures that the primary air filter receives only fine dust, maximizing its efficiency. Replacing a worn guard net with a genuine AZ1642840084 ensures continued protection and optimal airflow.
To maximize the life of your AZ1642840084 guard net, incorporate it into your regular maintenance routine. Clean it at every oil change or more frequently in dirty conditions. Ensure mounting hardware remains tight to prevent vibration damage. If the vehicle is stored for long periods, consider covering the intake to prevent rodent nesting. Always use genuine SINOTRUK HOWO replacement parts for the best fit and durability.
Keep spare guard nets on hand for quick replacement if damage occurs. Following these simple practices will ensure your engine continues to breathe clean air, reducing operating costs and extending engine life.
Generic aftermarket intake screens often use inferior mesh that can rust, deform, or have incorrect aperture sizes, leading to either excessive restriction or inadequate protection. The genuine SINOTRUK HOWO AZ1642840084 guard net is engineered to the exact specifications of your truck’s intake system. It features the right balance of strength, corrosion resistance, and airflow, ensuring years of reliable service.
By choosing the authentic part, you guarantee a perfect fit and optimal engine protection. OEM quality means peace of mind and lower total cost of ownership. For fleet managers and owner-operators who demand reliability, the genuine AZ1642840084 is the intelligent choice.