Heavy Duty Filtration Solutions for Construction Machinery Engines
Ensure your engine breathes clean air with high-performance filter elements. Whether you are searching for part number 457-8206 (4578206) or 447-0761 (4470761), we provide OEM-standard replacements designed to protect your C7.1, C9, and C13 engines from harmful contaminants.
Chat on WhatsApp: +8613532379052 Email Us: [email protected]| Attribute | Details |
|---|---|
| Model NO. | CAT 320D, 320D2, 323, 330D, 336D, 345D, 320 GC Series |
| Product Name | Engine Air Filter Element (Primary & Secondary) |
| Part Number | 457-8206 (4578206) / 447-0761 (4470761) |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air Freight, Sea Cargo |
| Condition | Brand New, OEM Standard Replacement |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Available |
| Application | Engine rebuild, overhaul, routine maintenance |
Comparison between Standard Filters and Our High-Efficiency Replacement Elements:
| Core Purchase Points | Standard Aftermarket | Our OEM Replacement |
|---|---|---|
| 1. Filtration Efficiency | 95% - Allows fine dust through | 99.9% - Superior engine protection |
| 2. Material Quality | Recycled paper | High-density imported wood pulp fiber |
| 3. Service Life | Short intervals | Extended 500-800 hour service cycle |
| 4. Seal Reliability | Prone to leakage | PU injected molding for airtight seal |
| 5. Structural Strength | Collapses under pressure | Reinforced inner mesh for stability |
| 6. Cost Effectiveness | Cheap but high risk | Factory direct pricing with lower TCO |
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during maintenance such as turbocharger wear or high fuel consumption.
Recommend suitable replacement parts if needed to prevent engine dusting.
Support both inspection advice and parts supply for global fleet owners.
If your excavator shows black smoke or power loss, it might be time to check your 457-8206 and 447-0761 filters.
Q1: What are the signs that my CAT 320D air filter (457-8206) needs replacing?
A: Look for engine power drops, increased fuel consumption, or a dashboard warning light for air restriction. Regular replacement of 4578206 ensures long-term health of the C7.1 engine.
Q2: Is part 447-0761 compatible with 336D series excavators?
A: Yes, the 447-0761 (4470761) is specifically engineered for high-capacity air intake systems used in heavy-duty excavators like the 336D and 345D series.
Q3: Why Choose This Air Filter Product?
A: OEM-standard tri-metal structure and high-quality filtration media. Trusted by repair shops and equipment fleets for engine overhaul and maintenance reliability.
Looking for other components? Tell us what you need and our team will get back to you within 24 hours.
About Us: We specialize in high-quality engine assemblies and spare parts for world-leading brands including Caterpillar, Komatsu, Cummins, Isuzu, Kubota, Yanmar, and Weichai. Our core inventory covers everything from cylinder liners, pistons, piston rings, crankshaft bearings, connecting rod bearings, thrust washers, and full overhaul gasket kits to specialized components like diesel fuel pumps, fuel injectors, crankshafts, turbochargers, water pumps, oil pumps, cylinder blocks, cylinder heads, and connecting rods.
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