Engine Air Filter A0040946904 for Mercedes-Benz Trucks Heavy Duty Diesel Engine
Contact UsEngine Air Filter A0040946904 is designed for Mercedes-Benz heavy-duty trucks and diesel engines, providing reliable engine protection and stable airflow performance. It effectively filters dust, dirt, and airborne contaminants to ensure clean air intake, improved engine efficiency, and longer service life. This filter is manufactured to OEM standards for direct replacement and stable performance in demanding applications.
Description
Premium Mercedes-Benz Engine Air Filter A0040946904 Manufacturer
The A0040946904 engine air filter is engineered for Mercedes-Benz commercial trucks and heavy-duty diesel engines, ensuring high-efficiency air filtration under demanding operating conditions. It is designed to meet OEM specifications, providing consistent airflow and superior engine protection.
This air filter plays a critical role in protecting modern turbocharged diesel engines by preventing harmful particles such as dust, sand, soot, and road debris from entering the combustion chamber. With high dust-holding capacity and low airflow restriction, it helps maintain engine performance, fuel efficiency, and long-term reliability.
As a professional automotive filter manufacturer, we supply OEM-quality replacement air filters for distributors, wholesalers, fleet operators, and aftermarket customers worldwide.
Product Features
- High-efficiency filtration media for superior engine protection
- OEM-level fit for Mercedes-Benz trucks
- Low airflow resistance for stable engine performance
- Strong sealing structure to prevent air leakage
- High dust-holding capacity for extended service life
- Durable construction suitable for heavy-duty applications
- Designed for harsh road and industrial environments
- OEM & ODM customization available
Product Specifications
| Item | Details |
|---|---|
| Product Name | Engine Air Filter |
| OEM Part Number | A0040946904 |
| Vehicle Application | Mercedes-Benz Trucks |
| Filter Type | Heavy Duty Engine Air Filter |
| Material | High-performance filter paper + polyurethane sealing frame |
| Filtration Efficiency | ≥99.9% |
| Function | Engine air intake filtration |
| Installation | Direct OEM replacement |
| Service | OEM / ODM supported |
| Packaging | Neutral or customized packaging available |
| Origin | China |
Compatible Vehicles & Applications
This engine air filter is suitable for:
- Mercedes-Benz Group heavy-duty trucks
- Long-haul transportation fleets
- Construction and vocational trucks
- Industrial diesel engine applications
- European commercial vehicle platforms
Cross Reference Numbers
- A0040946904
Why Choose Our Engine Air Filter
OEM-Level Performance
Manufactured according to original specifications for perfect fit and stable operation.
Engine Protection
Effectively blocks dust and contaminants to protect turbochargers and engine components.
Improved Efficiency
Ensures clean airflow for optimal combustion and better fuel economy.
Heavy-Duty Reliability
Suitable for long-distance transport and harsh working environments.
Quality Control & Manufacturing
All filters are produced under strict quality management systems and tested for:
- Filtration efficiency
- Airflow resistance
- Seal integrity
- Structural durability
- Dimensional accuracy
We support OEM branding, private label production, and bulk supply for global customers.
FAQ
What vehicles use A0040946904?
It is used in Mercedes-Benz heavy-duty truck applications depending on engine configuration.
Do you offer OEM customization?
Yes, we provide logo printing, packaging customization, and private label services.
What is the main function of this air filter?
It ensures clean air intake, protecting the engine from dust and improving performance.
How often should it be replaced?
Typically every 15,000–30,000 miles depending on operating conditions.





