
- +86 131 5315 0933
- [email protected]
- Jinan Fuxing Industrial Park
Metal Frame Air Filters for Caterpillar Generators – Bowei Filter Factory Production Overview
These filters are built to handle high air volume and dusty environments, making them ideal for diesel generator sets, marine engines, and industrial air compressor systems.
Key Product Models and Compatible Engines
We supply several popular models widely used in Caterpillar diesel engines and generator sets:
4N0015 Air Filter – For CAT C15, C18, 3406, 3412 generator sets.
6I2501 Air Filter – Fits 3304, 3306, 3116, D333C, and similar engines.
1R1808 Oil Filter – For CAT C7, C9, C15, C32, 3412E, and C18 engines.
1R0749 Fuel Filter – Used on C18, 3126B, 3406E, 3456, and C9.
8N5004 Air Cleaner Assembly – For CAT 3208 industrial and marine engines.
🟩 Together, these models cover nearly all Caterpillar diesel power systems used in construction, marine, and power generation.
Applications and Usage Scenarios
Our heavy-duty air filters are used in:
✅ Diesel and gas generator sets (Caterpillar, Perkins, Cummins)
✅ Marine engines and offshore power systems
✅ Construction and mining equipment
✅ Industrial air compressor units
✅ Power plants and heating stations
Each filter offers strong sealing, low initial resistance, and consistent dust-holding capacity.
Manufacturing Advantages
Our metal-frame filters are fully produced in-house at Bowei Filter Factory, ensuring excellent quality and repeatability.
Features include:
HV imported filter paper
Galvanized steel frame with anti-rust coating
PU edge sealing for airtight performance
Internal metal mesh reinforcement for structural strength
Quality Control & Testing
Each filter undergoes:
Airflow resistance (pressure drop) testing
Leak-sealing inspection
Dust-holding capacity measurement
Durability performance test
These ensure reliable use in high-temperature, high-humidity, and heavy-dust conditions — ideal for generator and marine operations.
Bowei Filter Factory is a professional manufacturer of diesel generator air filters and Caterpillar replacement filters.
With more than 15 years of experience, we provide both OEM and aftermarket solutions.
We support:
🔹 OEM customization and labeling
🔹 Flexible export packaging
🔹 Fast delivery and stable quality assurance
📧 Email: [email protected]
🌐 Website: https://dieselairfiltration.com
📍 Location: Jinan Fuxing Industrial Park, China
Conclusion
Bowei’s metal frame air filters are trusted by industrial users worldwide for their durability, filtration precision, and long service life.
If you are sourcing Caterpillar generator air filters or looking for OEM filtration partners, Bowei Filter Factory is your reliable choice.
Bowei Filter Factory – Professional manufacturer of diesel generator air filters and Caterpillar replacement filters.

High-Performance Air Filters for Cummins Generator Engines | Bowei Filter Factory
Reliable filtration, built for power.

Why Do Diesel Engines Need Air Filter
Diesel engines rely on air filters to ensure their optimal performance and longevity by preventing contaminants such as dust, dirt, and other particulates from entering the combustion system

Fast Choosing the Best Diesel Engine Air Filter Guide
For diesel engines especially the off-road equipment, selecting the right air filter is essential for reliable performance and long term engine protection

What is the effect of air filters for modified cars and motorcycles?
The role of the engine air filter is to filter the sand and dust in the air, ensure the quality of the air entering the cylinder

What is the basis of engine air filter design?
The basic design of air filter is to effectively prevent all kinds of dust from entering the engine’s intake system
- +86 131 5315 0933
- [email protected]
- Mon-Sun 07:00-21:00
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Need a Reliable Air Filter Supplier in Russia?
Bowei Filter Factory manufactures OEM-quality air filters for diesel generators from 30 to 2000 kVA.
We support distributors, generator service companies, and OEM partners across Moscow, St. Petersburg, and other regions of Russia.
📧 Contact: [email protected] | WhatsApp / Phone: +86-13153150933 | Telegram available
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