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OEM Air Filter E1681L E1681LS

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Professional Air Filter Manufacturer & OEM Factory

Professional Air Filter Manufacturer & OEM Factory

Professional Air Filter Manufacturer & OEM Factory CHINA EVERLASTING PARTS CO., LIMITED is a leading Air Filter Manufacturer specializing in high-quality Air Filters for engines, industrial equipment, and HVAC systems. Our products ensure clean air intake, protect engines, improve efficiency, and extend equipment life. We provide OEM and ODM Air Filter solutions to meet diverse customer needs worldwide. Types of Air Filters We supply different Air Filter Types to cover a wide range of applications: Image Air Filter Category Applications Features Engine Air Filter Cars, trucks, buses, heavy-duty machinery High dust holding, strong sealing Cabin Air Filter Passenger vehicles, construction cabins Removes dust, pollen, and odors Industrial Air Filter Factories, compressors, dust collection systems Large size, durable material HVAC & Ventilation Filter Buildings, offices, hospitals High air volume, efficiency grades G1–H13 Custom OEM/ODM Filter Special equipment and tailored needs Flexible design, branding support Applications of Air Filters Heavy-duty Machinery: Excavators, loaders, bulldozers working in dusty environments. Agricultural Equipment: Tractors, harvesters, and sprayers require clean air for reliable operation. Commercial Vehicles: Trucks, buses, and delivery fleets to maintain engine efficiency. Industrial Systems: HVAC, compressors, and dust removal systems for factories and offices. Power Generation: Gas turbines, generators, and other energy equipment. Why Choose Our Air Filters? Features: Multi-layer filtration media, strong sealing rubber, and durable steel mesh. Advantages: High filtration efficiency, long service life, easy replacement. Benefits: Protects engines, reduces maintenance costs, improves equipment uptime. Evidence: Cross reference with international brands (Baldwin, Donaldson, Mann, Fleetguard, Wix, Caterpillar, John Deere) and OEM/ODM service available. OEM & Purchasing Service OEM & ODM customization available with private labeling. Flexible MOQ starting from 20 pcs. Fast delivery and global shipping support. One-stop solution for retailers, wholesalers, and filter stores. Contact Us For inquiries about our Air Filters and OEM services, please contact us: WhatsApp/Wechat: +86 18965520297 WhatsApp/Wechat: +86 18144082725 Email: Sales@filters-king.com

OEM Air Filter E1681L E1681LS

Part Number:E1681L E1681LS
Part Type:Air Filter
Brand:Hengst Replacement
MOQ:20pcs
  • Details

Product Overview

CHINA EVERLASTING PARTS CO., LIMITED is a professional high-quality filters manufacturer. Our main products include Air Filter, Air Cleaner Filter, Air Dryer, Ventilation Filter, Breather Filter, Oil Filter, Fuel Filter, Hydraulic Filter, Fuel Water Separator, Air Oil Separator, and Filter Assemblies. OEM and ODM orders are always welcome.

The OEM Air Filter E1681L / E1681LS is engineered for high-efficiency air intake protection in heavy-duty engines and construction equipment. Designed with dual elements—Primary and Safety filters—it ensures optimal dust holding capacity, airflow, and long service intervals, making it an ideal replacement for Hengst and equivalent filters.


Features (F)

  • Dual-stage filtration system (Primary + Safety filter) enhances engine protection and service life.
  • High-quality filter media with reinforced structure ensures durability in harsh environments.
  • Compatible with multiple OEM and aftermarket air filter models for heavy-duty machinery.
  • Strictly manufactured according to ISO quality control standards.


Advantages (A)

  • Excellent Compatibility: Direct replacement for Hengst E1681L/E1681LS and other OEM brands.
  • Cost Efficiency: Competitive factory pricing with consistent quality performance.
  • Reduced Maintenance: High dust holding capacity reduces change intervals and downtime.
  • Flexible OEM/ODM Service: Custom packaging and labeling available for distributors and retailers.


Benefits (B)

  • Improve engine performance and fuel efficiency by maintaining clean intake air.
  • Extend equipment lifespan through reliable air filtration.
  • Lower maintenance costs and increase operational uptime.
  • Enhance your product catalog with a proven OEM-grade air filter solution.


Evidence (E)

★★★★★

“Excellent filter quality! The OEM Air Filter E1681L fits perfectly and performs better than expected. We’ll keep sourcing from CHINA EVERLASTING.” – David M., Purchasing Manager, Heavy Parts Distributor

★★★★★

“Very reliable supplier. Fast delivery and OEM branding support helped our aftermarket business grow rapidly.” – Lisa T., Procurement Specialist, Equipment Supply Co.

★★★★★

“High filtration efficiency and durable build quality. Our clients in construction and agriculture sectors are satisfied with the performance.” – Robert K., CEO, Filter Warehouse LLC


Cross Reference Part Numbers

Brand Part Number
Baldwin CA4996 + PA4997
Caterpillar PF900600M / 2277448 / 2934053 / 2934053ST / 2934053N + 2277449 / 2277449ST
Donaldson P608766 + P785965
Fleetguard AF27827 + AF26248
Hifi SA17457 + SA17317
JCB 32/926072
Luberfiner LAF3236 + LAF3237
SF Schupp SL82009
Wix 49108 + 49109


Technical Specifications

Parameter Primary Air Filter Safety Air Filter
Length 9.13 in (231.9 mm) 8.18 in (207.8 mm)
Width 6.41 in (162.8 mm) 5.54 in (140.8 mm)
Height 6.89 in (175 mm) 1.71 in (43.4 mm)
Application Engine Air Intake for Heavy-Duty Equipment / Aftermarket Replacement


Contact Information

For inquiries, OEM/ODM cooperation, or bulk orders, please contact us:

WhatsApp/Wechat: +86 18965520297
WhatsApp/Wechat: +86 18144082725
Email: Sales@filters-king.com

Note: All specifications are for reference only. Please confirm the exact model and dimensions before ordering.



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