e8beb8dc-d25b-4d6f-be2e-1b7ca3c31f31
OEM & Private Label

AF25270 Air Filter

The NAKATU AF25270 is a primary engine air filter designed for compatible heavy-duty trucks, construction machinery, and industrial diesel engines. It helps capture airborne dust, dirt, and other particulate contaminants before they enter the engine intake system. Featuring an axial-seal design, it supports cleaner intake airflow and provides a practical filtration solution for routine engine maintenance.

Specifications

Model:
NAKATU AF25270 Air Filter
Product Type:
air filter
Replaces:
Fleetguard AF25270 HIFI-FILTER SA18064 SF-Filter SL81658 Sakura A8636 Donaldson P500188 (verification required)
Applicable engine number:
Cummins 6BT5.9 / 6BTA5.9 / QSB6.7; SANY SY200C8E / SY210C8E / SY230C8E; LiuGong CLG835 / CLG225C / CLG856III; selected Dongfeng trucks and King Long buses.
Key Specifications:
Height: Approx. 429–430 mm Outside Diameter: Approx. 235 mm Inside Diameter: Approx. 135 mm Inside Diameter, Closed End: Approx. 12 mm Seal Type: Axial Seal
OEM Part Numbers:
Dongfeng: 1109N-020 / 1109C15010 LiuGong: 40C0090 / 40C0232 / 40C0250 / 50C0052 King Long: 1109100K3F0 / 1109100K4F0
Product Overview
The NAKATU AF25270 is a primary engine air filter designed for compatible heavy-duty diesel engine air intake systems. It helps capture airborne dust, dirt, and other particulate contaminants before they reach the engine, supporting cleaner intake airflow and protecting internal engine components.
Featuring an axial-seal configuration, the AF25270 is intended for installation in compatible air cleaner housings. It provides a practical replacement filtration solution for commercial vehicles, construction machinery, and industrial diesel equipment.
Key Features
  • Primary air filtration for diesel engine intake systems.
  • Axial-seal design for installation in compatible air cleaner housings.
  • Helps reduce airborne dust and particulate contamination entering the engine.
  • Applicable Regions: North America, China, Europe, South America, Southeast Asia, and South Pacific.
Applications
The AF25270 reference is listed for selected Cummins 6B5.9, 6BT5.9, 6BTA5.9, 6CTA8.3 and QSB6.7 engine applications.
Reference construction equipment includes SANY SY200C8E, SY210C8E and SY230C8E excavators, as well as selected LiuGong CLG835 wheel loaders, CLG856III wheel loaders and CLG225C excavators.
Additional reference applications include selected Dongfeng commercial trucks, King Long buses and YTO construction equipment.
The corresponding secondary safety air filter is AF25271. The primary and safety elements should be selected according to the original air cleaner assembly.
Equipment compatibility depends on the engine version, air cleaner housing, production year and original filter configuration.
Why Choose NAKATU?
NAKATU focuses on aftermarket filtration solutions for heavy-duty trucks, construction machinery, mining equipment and industrial diesel engines.
Our product range covers engine air filters, fuel filters, fuel-water separators, engine oil filters and hydraulic filters.
The AF25270 expands the NAKATU air filtration range for distributors, equipment maintenance providers and international replacement-parts buyers.
Quality & Supply Assurance
Filter dimensions, sealing interfaces, filtration media and installation requirements should be confirmed against the actual product before bulk purchasing.
Buyers may request available product drawings, samples and technical documentation for compatibility evaluation.
Packaging, labeling, order quantities and delivery requirements can be discussed during quotation and order confirmation.
Actual filtration efficiency and service life depend on product-specific performance and operating conditions and should not be inferred from another manufacturer's specifications.
Disclaimer
All third-party brand names and part numbers are used for identification and cross-reference purposes only. NAKATU is an independent aftermarket brand. Please verify product specifications and compatibility before ordering.

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