Reliable engine performance starts with superior air intake quality. The 4N-0326 (also known as 4N0326) air filter is a critical component for protecting high-displacement industrial engines from dust, silica, and debris. As a specialized heavy equipment parts supplier, we provide premium-grade filtration solutions that meet or exceed OEM specifications for longevity and efficiency.
Follow Us on Facebook for Daily Inventory UpdatesOur 4N-0326 filters are engineered for heavy-duty environments, ensuring that your 3306 and 3304 series engines breathe clean air even in high-load construction sites.
| Attribute | Details |
|---|---|
| Model NO. | 4N-0326 / 4N0326 |
| Product Name | Engine Air Filter / Primary Element |
| Compatible Engine Models | 3304, 3306, 3306B, 3406, G3306 Industrial Engines |
| Main Equipment Application | 950B, 950E, 966C, 966D Wheel Loaders, D6D, D7G Dozers |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express (DHL, Fedex, EMS, UPS), Air Freight, Sea Freight |
| Stock Status | In Stock / Fast Dispatch within 24-48 Hours |
Choosing the right supplier for your fleet maintenance can significantly impact your operational downtime. See how our 4N-0326 replacement compares to standard aftermarket options.
| Core Procurement Points | Our OEM Standard 4N-0326 | Common Low-Cost Aftermarket |
|---|---|---|
| 1. Filtration Efficiency | High-efficiency cellulose media (99.9% Capture) | Standard paper (Lower micron protection) |
| 2. Seal Integrity | Heavy-duty molded rubber seals (No bypass) | Plastic or thin foam (Risk of leakage) |
| 3. Structural Strength | Inner and outer corrosion-resistant metal liners | Single liner or plastic mesh (Easy collapse) |
| 4. Service Interval | Extended life cycle for 500+ operating hours | Frequent changes required (Increased labor) |
| 5. Fleet Reliability | Tested for 3306 and 966C high-vibration use | Generic fit, may cause airflow restriction |
| 6. Cost-Effectiveness | Lower Total Cost of Ownership (TCO) | Hidden costs due to engine wear risks |
For immediate technical support or bulk pricing on 4N-0326 Air Filters, reach us directly:
Diagnosis: Clogged air filters restrict the air-to-fuel ratio, leading to incomplete combustion and power loss. Check your 4N-0326 indicator. If the filter media is saturated with soot or dust, immediate replacement is required to prevent turbocharger damage.
Solution: While some operators use air blowing, we highly recommend replacement. Micro-tears in the filter media caused by high-pressure air allow fine silica particles into the engine cylinders, leading to premature piston ring and liner wear.
Answer: Our 4N-0326 features an OEM-standard tri-metal structure and heavy-duty filtration media. It is trusted by repair shops and equipment fleets worldwide for its ability to maintain constant airflow under extreme pressure.
Beyond high-quality filtration, we are a leading provider of comprehensive engine overhaul solutions. We specialize in components for global brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
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