When it comes to maintaining the longevity of your industrial equipment, the AF1855 (also searched as AF 1855) stands as a critical component for air intake protection. Designed specifically for high-dust environments, this Air Filter ensures that your Cummins engine breathes clean air, preventing premature wear on cylinders and pistons. Whether you are performing a routine maintenance or a complete engine rebuild, sourcing the right Replacement part is essential for operational uptime.
The AF1855 is widely utilized across various 6-cylinder diesel platforms. Below is the detailed specification for procurement teams and fleet managers.
| Field | Details |
|---|---|
| Model NO. | AF1855 / AF 1855 (Compatible with 3912020) |
| Product Name | Primary Air Filter Element |
| Engine Compatibility | Cummins 6BT 5.9, 6CT 8.3, ISB, QSB Series |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch |
| Application | Excavators, Generators, Marine Engines, Trucks |
Choosing between generic filters and OEM Standard Replacement parts like our AF1855 can impact your total cost of ownership.
| Key Features | Our AF1855 Replacement | Standard Market Grade |
|---|---|---|
| 1. Filtration Efficiency | 99.9% protection against micro-particles | Variable (usually 95-97%) |
| 2. Seal Integrity | High-grade polyurethane for airtight fit | Soft rubber prone to heat warping |
| 3. Media Quality | Flame-retardant, high-capacity pleated paper | Basic cellulose without structural support |
| 4. Service Life | Extended intervals (500-750 hours) | Frequent changes required (approx. 250 hours) |
| 5. Flow Rate | Optimized for 6BT/6CT turbocharger intake | Restricted airflow causing power loss |
| 6. Structural Strength | Inner/Outer metal reinforcement mesh | Often lacks proper internal support |
Not sure how this issue affects your equipment? Our team helps operators achieve maximum efficiency through expert guidance:
✔ Identify potential risks during routine maintenance to avoid catastrophic engine failure.
✔ Recommend suitable replacement parts based on your specific engine serial number (ESN).
✔ Support both inspection advice and global parts supply for urgent repairs.
We focus on parts supply that meets the demanding needs of repair shops and equipment fleets worldwide.
Contact our sales team today for bulk pricing and stock availability.
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Look for signs like black smoke from the exhaust, a noticeable drop in engine horsepower, or a triggered "Filter Restricted" indicator light on your dashboard. For Cummins 6BT engines, a clogged filter leads to increased fuel consumption and higher exhaust gas temperatures (EGT).
Yes, the AF1855 is the standard primary filter for many 6CT 8.3 configurations. However, always verify the housing size as some industrial applications might use a larger canister. Our OEM Standard Replacement ensures a perfect fit for the 3912020 part number cross-reference.
Our AF1855 features an OEM-standard structure with high-quality filtration media. It is Trusted by repair shops & equipment fleets because it provides the same durability as original components at a more competitive price point.
We specialize in providing comprehensive engine solutions for global brands. Our core business focuses on engine assembly and high-precision spare parts. We are a leading Supplier for brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our inventory includes a wide range of products to support your overhaul projects: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Connecting Rod Bearings, Thrust Washers, Full Gasket Sets, Diesel Fuel Pumps, Fuel Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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