Description
Cummins Engine Air Filter AA90138 – Premium Quality Air Filtration for Peak Engine Performance
Introduction: The Power of a Reliable Cummins Engine Air Filter AA90138
A high-performance engine deserves a high-quality air filter. The Cummins Engine Air Filter AA90138 is designed to deliver maximum filtration efficiency and airflow, ensuring that your Cummins-powered vehicles and machinery perform at their best in every condition. Manufactured by Folder Auto Parts Limited, one of Bangladesh’s most trusted automobile filter producers, this premium air filter guarantees superior protection, durability, and performance.
Whether used in Liugong Machinery, Kinglong Buses, or Cummins B5.9C and QSB engines, this filter helps keep your engine clean, efficient, and long-lasting — because at Folder Auto, “Quality is our commitment.”
What Makes Cummins Engine Air Filter AA90138 Essential for Engine Health
Your engine’s performance depends heavily on how well it breathes. Dust, dirt, and contaminants can cause severe wear, reducing power and increasing fuel consumption. The Cummins Engine Air Filter AA90138 acts as a shield, filtering out even microscopic particles before they reach your engine.
Key advantages of using this premium air filter include:
🚗 Enhanced engine efficiency through optimal air-fuel mixing
💨 Superior airflow maintaining engine power output
🛡️ Extended engine life by preventing harmful contaminants
🔧 Reduced maintenance costs due to less frequent clogging
🌿 Eco-friendly operation with cleaner combustion and reduced emissions
OEM and Similar Cross Reference Chart
Below is the detailed OEM cross-reference chart for the Cummins Engine Air Filter AA90138, ensuring compatibility across multiple vehicle and engine models:
| Manufacturer / Brand | OEM Reference Number | Compatibility / Description |
|---|---|---|
| Cummins | AA90138 | Genuine OEM Reference |
| Fleetguard | AF26531 | Equivalent Premium Filter |
| Donaldson | A030U357 | Cross-Compatible Replacement |
| Sakura | A38210 | Similar OEM Alternative |
| HIFI Filters | KA18150 | Replacement Filter for Industrial Use |
| Foton | M4119218011A0 | Compatible with Foton Vehicles |
| Supported Models | — | Liugong Machinery LTD922E, Kinglong Bus, Cummins B5.9C, Cummins QSB6.7 Tier 3, Cummins QSB7 Engines |
Air Filter Ingredients and Material Composition
At Folder Auto Parts Limited, every air filter is manufactured using top-quality materials to meet OEM standards. The Cummins Engine Air Filter AA90138 is engineered for strength, precision, and reliability.
Material Composition:
Outer Layer: Expanded Metal Mesh – 0.5 mm thickness
Inner Layer: Perforated Metal Sheet – 0.5 mm thickness
End Caps: PU Foam (Chemical Mixing Ratio 1:3)
Filter Media: High-efficiency Filter Paper Media
Bonding Agent: Industrial-grade Hotmelt Glue
These components work together to deliver a strong, durable, and high-performance filter capable of withstanding harsh working environments.
Technical Specifications
| Specification | Value |
|---|---|
| Air Filter Paper | 130 gsm |
| PU Foam Chemical Ratio | 1:3 |
| Air Permeability | 400 L/m²·s |
| Maximum Pore Size | 90 µm |
| Minimum Pore Size | 145 µm |
| Dust Holding Capacity | 99.65 g/m² |
| Filtration Efficiency | Up to 99% |
This technical excellence ensures that your Cummins engine receives a steady flow of clean air while maximizing fuel efficiency and minimizing maintenance downtime.
Cummins Engine Air Filter AA90138 Product Features
🔬 Advanced Filtration Technology – Multi-layer media traps even the finest dust particles.
🧱 High Dirt-Holding Capacity – Maintains performance longer under extreme conditions.
⚙️ Premium Build Quality – Constructed with durable materials for maximum strength.
🌬️ Triple-Layer Filtration – Provides up to 99% particle removal efficiency.
✅ Rigorous Testing – Proven performance for capacity, burst pressure, and flow rate.
🪛 Sure Grip Design – Easy to install and remove without special tools.
⏱️ Longer Lifespan – Protects your engine for up to 6,000 km or more.
🚀 Improved Airflow – Enhances combustion efficiency and boosts performance.
🧩 Mechanical Stability – Designed to handle vibration and heat variations.
🌍 Wide Compatibility – Suitable for both Asian and European commercial vehicles.
Why Choose Folder Auto Parts Limited
Founded with a mission to deliver world-class automotive filtration solutions, Folder Auto Parts Limited is a Bangladesh-based manufacturer producing Engine Air Filters, Cabin/AC Filters, Oil Filters, and Fuel Filters.
Our production facilities combine advanced technology, high-quality raw materials, and strict quality control to ensure every product meets global standards.
🌐 Website: https://olive-crocodile-288459.hostingersite.com
📞 Hotline: 01940-300999 | 01719-438046
📧 Email: folderautoparts@gmail.com
🏭 Address: 283, Noyapara, Bhabanipur-1740, Gazipur Sadar, Gazipur, Bangladesh
🔗 Social Links:
Facebook: @Folder01719
X (Twitter): https://x.com/FolderAuto
Instagram: https://www.instagram.com/folderautoparts/
YouTube: https://www.youtube.com/@folderautopartslimited7777/
Comparison Chart: Folder Auto vs Generic Filters
| Feature | Folder Auto Premium Filter | Generic Filters |
|---|---|---|
| Filtration Efficiency | 99% | 80–85% |
| Filter Media Quality | 130 gsm | 100 gsm or less |
| PU Foam Composition | 1:3 Chemical Ratio | Uncontrolled Ratio |
| Durability | High (Up to 6,000 km) | Medium (Up to 3,000 km) |
| Airflow Performance | Excellent | Average |
| Tested to OEM Standards | ✅ Yes | ❌ No |
| Eco-Friendly Materials | ✅ Yes | ❌ No |
Advantages of Using Cummins Engine Air Filter AA90138
Enhances fuel efficiency and engine torque
Reduces wear on pistons, valves, and turbochargers
Maintains optimal combustion temperature
Prevents clogging and black smoke emission
Ensures smooth, consistent acceleration
Contributes to lower vehicle maintenance cost
Maintenance Tip 💡
To keep your engine performing at its best, inspect your Cummins Engine Air Filter AA90138 every 6,000 km or as recommended by the manufacturer. Replace it immediately if it appears dirty or damaged to ensure consistent air quality and performance.
Internal & External Links
Internal Links (FolderAuto.com):
External Links:
Frequently Asked Questions (FAQ)
Q1: What is the main difference between AA90138 and AF26531 filters?
A1: Both filters offer similar performance, but AA90138 is specifically optimized for Cummins engines used in heavy-duty applications like Liugong and Kinglong vehicles.
Q2: How often should I replace my Cummins Engine Air Filter AA90138?
A2: It is recommended to replace the air filter every 6,000 km or after extended operation in dusty environments.
Q3: Can I wash and reuse this filter?
A3: No, this is a non-washable dry-type filter. Replacing it ensures consistent filtration efficiency.
Q4: Is this air filter compatible with other brands besides Cummins?
A4: Yes, it’s compatible with equivalent models from Foton, Kinglong, and Liugong machinery.
Q5: Does Folder Auto Parts offer custom filter manufacturing?
A5: Yes, Folder Auto provides OEM and ODM solutions for automotive filtration products.
Conclusion – Keep Your Engine Breathing Clean with Folder Auto
When it comes to reliability, durability, and efficiency, the Cummins Engine Air Filter AA90138 from Folder Auto Parts Limited stands out as your best choice. Designed for professional performance, this filter ensures cleaner air, smoother operation, and a longer engine lifespan.
Upgrade your vehicle’s performance today with our premium air filters — because your engine deserves the best.
👉 Call Now: 01940-300999 or 01719-438046
👉 Visit: www.folderauto.com









