Beijing Silk Road Enterprise Management Services Co., Ltd.
| Quality Testing | Flow Bench + Bubble Point Test |
| Product Type | Excavator Air Filter |
| Filter Material | 304 Stainless Steel Mesh + Imported Filter Paper |
| Structure | Dual Element (Main Filter + Safety Filter) |
| OEM Cross-Reference | 252-5001, 457-8206, 520-6407 |
| Compatible Models | ERPILLAR 320D, 323D, 329D, 336D Series |
| Dimensional Tolerance | ±0.1mm |
| Function | Gas Filtration |
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Product Specification
| Quality Testing | Flow Bench + Bubble Point Test | Product Type | Excavator Air Filter |
| Filter Material | 304 Stainless Steel Mesh + Imported Filter Paper | Structure | Dual Element (Main Filter + Safety Filter) |
| OEM Cross-Reference | 252-5001, 457-8206, 520-6407 | Compatible Models | ERPILLAR 320D, 323D, 329D, 336D Series |
| Dimensional Tolerance | ±0.1mm | Function | Gas Filtration |
| High Light | OEM Replacement Excavator Air Filter ，ERPILLAR 320D Air Filter Element ，ERPILLAR 336D Direct Fit Filter | ||
SILK presents the OEM Direct Replacement Excavator Air Filter, manufactured to exact ERPILLAR specifications for 320D, 323D, 329D, and 336D series excavators. Every filter is produced on multi-station continuous molds, ensuring dimensional accuracy within ±0.1mm tolerance for guaranteed drop-in installation.
Produced using the same multi-station continuous mold process trusted by major OEMs. Single-component molds ensure tight dimensional tolerances and batch-to-batch consistency.
Equivalent to ERPILLAR OEM part numbers 252-5001, 457-8206, and 520-6407 across multiple excavator series.
Every filter undergoes flow bench testing and bubble-point testing to verify filtration performance meets or exceeds OEM specifications before shipment.
| Parameter | Specification |
|---|---|
| Compatible Models | ERPILLAR 320D, 323D, 329D, 336D Series |
| OEM Cross-Reference | 252-5001, 457-8206, 520-6407 |
| Material | 304 Stainless Steel Mesh + Imported Filter Paper |
| Dimensional Tolerance | ±0.1mm |
| Quality Testing | Flow Bench + Bubble Point Test |
Contact SILK for OEM replacement filters tailored to your equipment fleet. Bulk pricing available.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2000
Total Annual:
80 million-100 million
Employee Number:
150~180
Ecer Certification：
Verified Supplier
Beijing Silk Road Enterprise Management Services Co.,LTD is a professional company focus on Excavator Spare Parts business. Beijing Silk Road also will responsible with exporting and logistic business. We believe in the power of collaboration and teamwork. Our consultants work closely w... Beijing Silk Road Enterprise Management Services Co.,LTD is a professional company focus on Excavator Spare Parts business. Beijing Silk Road also will responsible with exporting and logistic business. We believe in the power of collaboration and teamwork. Our consultants work closely w...
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