49660 ECO-Style Engine Air Filter Replacement for Farr & Wix TR539-EF | Heavy Duty Air Filter

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High-performance  49660 ECO-style engine air filter replaces Farr and Wix TR539-EF. Designed for heavy-duty diesel engines with superior dust protection and long service life.

Description

Premium  49660 ECO-Style Engine Air Filter

The  49660 engine air filter is a high-efficiency ECO-style replacement designed for heavy-duty diesel engines operating in demanding environments. It is engineered to deliver reliable air intake filtration by removing dust, dirt, soot, and other airborne contaminants before they reach the engine combustion chamber.

Clean air is essential for maintaining engine efficiency, reducing fuel consumption, and extending engine life. In industrial and commercial applications, engines are often exposed to harsh conditions such as construction dust, road debris, and continuous high-load operation. This filter helps ensure stable airflow and consistent engine protection under these conditions.

Designed as a direct replacement for Farr ECO-Style systems and Wix TR539-EF applications, the  49660 offers OEM-level fitment and dependable filtration performance for fleet operators and aftermarket users.


Product Features

  • ECO-style high-efficiency air filtration design
  • Direct replacement for  49660 / Wix TR539-EF
  • Compatible with Farr ECO-Style filtration systems
  • High dust-holding capacity for extended service life
  • Protects engine components from abrasive particles
  • Stable airflow design for optimal combustion efficiency
  • Heavy-duty construction for industrial applications
  • Suitable for fleet maintenance and wholesale supply
  • OEM & ODM manufacturing available

Product Specifications

ItemSpecification
Product NameEngine Air Filter
BrandIXIN
OEM Number49660
Cross ReferenceFarr ECO-Style / Wix TR539-EF
Filter TypeHeavy Duty Engine Air Filter
Filtration MediaECO-style cellulose/synthetic blend media
FunctionEngine air intake filtration
InstallationDirect OEM replacement
ServiceOEM / ODM supported
OriginChina
PackagingNeutral or customized packaging available

Compatible Applications

This air filter is suitable for heavy-duty diesel engines and equipment using Farr ECO-Style and Wix filtration systems, including:

  • Commercial trucks
  • Industrial diesel engines
  • Construction machinery
  • Fleet and vocational vehicles
  • Heavy-duty off-road equipment

Cross Reference Numbers

This air filter replaces:

  •  49660
  • Wix TR539-EF
  • Farr ECO-Style series

Product Parameters

ParameterSpecification
Filtration TypeEngine Air Intake Filtration
Media StructureECO-style multi-layer filter media
Operating EnvironmentHeavy-duty industrial applications
FunctionEngine protection from dust and contaminants
Airflow EfficiencyLow restriction, high efficiency design
Service LifeOEM recommended maintenance interval

Why Choose This Air Filter?

Reliable Engine Protection

Effectively prevents dust and debris from entering the engine, reducing wear on critical components such as cylinders and turbochargers.

ECO-Style Filtration Efficiency

Designed with advanced ECO filter media to balance high filtration efficiency and airflow performance.

Built for Harsh Conditions

Suitable for construction sites, logistics fleets, and industrial environments with high dust exposure.

Cost-Effective Fleet Solution

Ideal for distributors, repair shops, and fleet operators requiring stable quality and long service intervals.


Quality Assurance

Each air filter is manufactured under strict quality control standards, including:

  • Filtration efficiency testing
  • Dust capacity testing
  • Airflow resistance testing
  • Structural durability inspection
  • Dimensional accuracy verification

OEM production, private labeling, and customized packaging services are available for global B2B customers.


Frequently Asked Questions

What does this air filter replace?

It replaces Wix TR539-EF and Farr ECO-Style filtration systems.

What type of equipment is it used for?

It is used in heavy-duty diesel engines, trucks, and industrial machinery.

Is this suitable for fleet use?

Yes. It is designed for long service life and stable performance in fleet operations.

Do you offer OEM customization?

Yes. OEM/ODM manufacturing, branding, and packaging customization are available.