Description

8944302500 Engine Air Filter for Isuzu N Series, Chevrolet, GM & Mitsubishi Fuso Trucks

The 8944302500 Air Filter is a high-performance engine air filter designed to provide superior filtration efficiency and reliable engine protection for medium-duty and heavy-duty commercial vehicles. Manufactured with high-quality filtration media, this filter effectively captures dust, dirt, soot, and airborne contaminants before they enter the engine intake system.

Designed as a direct replacement for OEM and aftermarket references including AF4739, 46506, and ME033717, this air filter helps maintain optimal airflow, improve combustion efficiency, and extend engine service life. It is widely used in Isuzu N Series trucks equipped with the 4HK1 turbo diesel engine, as well as selected Chevrolet, General Motors, and Mitsubishi Fuso commercial vehicles.

Whether operating in urban delivery routes, regional transportation, construction sites, or fleet applications, this filter delivers dependable performance under demanding conditions.

Product Features

• Direct replacement for 8944302500
• High-efficiency filtration media
• Excellent dust-holding capacity
• Low airflow restriction design
• OEM-quality fit and sealing performance
• Protects turbochargers and engine components
• Supports fuel efficiency and engine performance
• Durable construction for commercial vehicle applications
• Suitable for fleet maintenance programs
• OEM and ODM manufacturing available

Product Specifications

Compatible Vehicle Applications

Isuzu N Series Trucks

• Isuzu NPR
• Isuzu NPR-HD
• Isuzu NQR
• Isuzu NRR
• Other Isuzu N Series applications

Compatible Engines

• Isuzu 4HK1 Turbo Diesel Engine
• 3.9L Diesel Engine
• 4.8L Diesel Engine
• 5.2L Diesel Engine
• 5.7L Diesel Engine
• 6.0L Diesel Engine

Chevrolet & General Motors Commercial Vehicles

Compatible with selected:

• Chevrolet medium-duty trucks
• GM commercial trucks
• GM bus applications

Mitsubishi Fuso Trucks

Compatible with selected Mitsubishi Fuso commercial truck applications utilizing the listed OE references.

Note: Vehicle compatibility may vary by model year, engine configuration, and regional market. Always verify OEM numbers before ordering.

Cross Reference Numbers

This air filter replaces:

• 8944302500
• 94430250
• AF4739
• 46506
• ME033717

Additional aftermarket references may be available depending on application requirements.

Product Benefits

Superior Engine Protection

Captures harmful airborne contaminants before they enter the combustion chamber, helping reduce engine wear and extending service life.

Improved Airflow Efficiency

Maintains proper airflow to support optimal fuel combustion, horsepower, and engine performance.

Extended Maintenance Intervals

High dust-holding capacity allows longer service intervals in demanding operating environments.

Reduced Operating Costs

Helps lower maintenance expenses by protecting expensive engine components from contamination-related damage.

Typical Applications

Suitable for:

• Commercial transportation fleets
• Delivery trucks
• Municipal service vehicles
• Bus operators
• Construction support fleets
• Logistics companies
• Truck repair workshops
• Heavy-duty parts distributors

Quality Assurance

Each air filter undergoes strict quality control procedures including:

• Filtration efficiency testing
• Airflow restriction testing
• Dust retention testing
• Seal integrity inspection
• Structural durability testing
• Dimensional accuracy verification

These quality checks ensure reliable OEM-equivalent performance and long-term durability.

Why Choose Our Air Filters?

As a professional air filter manufacturer, we supply high-quality filtration solutions to customers worldwide.

Our Advantages

• OEM-quality manufacturing standards
• Factory-direct pricing
• Stable production capacity
• Private-label packaging support
• Custom branding services
• Fast global shipping
• Low MOQ for distributors
• Professional export experience

Frequently Asked Questions

Is this filter compatible with Isuzu 4HK1 engines?

Yes. This filter is commonly used in Isuzu N Series trucks equipped with the 4HK1 turbo diesel engine.

What does the air filter protect?

It prevents dust, dirt, and other contaminants from entering the engine, helping protect cylinders, pistons, and turbochargers.

Is this a direct replacement for AF4739?

Yes. This filter is designed as a direct replacement for AF4739 and other listed cross-reference numbers.

Do you support OEM and wholesale orders?

Yes. We provide OEM manufacturing, custom packaging, and private-label services for distributors, wholesalers, and importers.