AF25708M Primary Air Filter

Product Description

The ** AF25708M Primary Air Element** is an industry-proven, cost-effective air cleaner designed to deliver high airflow, superior engine protection, and reliable filtration performance in demanding operating environments.

Engineered to address the key air-filtration requirements of equipment manufacturers, the AF25708M is designed to meet or exceed applicable OEM performance requirements while offering advantages over conventional radial-seal air filter designs.

Its optimized design supports efficient airflow while helping prevent dust, dirt, and other airborne contaminants from reaching the engine. This can contribute to longer service intervals, reduced equipment downtime, and lower overall maintenance costs.

Key Features & Benefits

•  Primary air filtration technology

• Designed for high airflow and efficient filtration

• Provides superior protection against airborne contaminants

• Engineered for demanding heavy-duty applications

• Designed to meet or exceed OEM requirements

• Optimized alternative to conventional radial-seal designs

• Helps support extended filter service intervals

• Helps reduce maintenance frequency and equipment downtime

• Contributes to longer engine life by protecting against abrasive contaminants

• Suitable for a wide range of heavy-duty equipment and engine applications

Specifications

Part Number	AF25708M
Filter Type	Primary Air Filter / Air Element
End 2 Inside Diameter	205.74 mm (8.10 in)
End 2 Outside Diameter	279.4 mm (11.00 in)
Largest Outside Diameter	279.4 mm (11.00 in)
Length	20.50 in
Overall Height	520.7 mm (20.5 in)
Design	Primary air element
Application	Heavy-duty engine air intake systems

Compatible / Associated Filters

The AF25708M may be used in systems associated with the following filter references:

• AH19273

• AF25708M

• AH19274

• AH19266

Always verify the exact replacement part number and equipment application before installation.

Application & Performance

The AF25708M primary air element is designed for equipment operating in environments where reliable air filtration is essential. By helping maintain clean intake air, the filter protects sensitive engine components from dust and other abrasive particles.

Its high-capacity design and optimized airflow characteristics make it suitable for heavy-duty trucks, construction equipment, industrial machinery, agricultural equipment, and other demanding diesel-engine applications, depending on the equipment manufacturer's specified fitment.

Maintenance Benefits

Using a properly matched primary air filter can help:

• Maintain efficient engine airflow

• Reduce the amount of contaminants entering the engine

• Support consistent engine performance

• Extend air-filter service intervals

• Reduce unnecessary maintenance and downtime

• Help protect engine components from abrasive dust and dirt

Technical Summary

 AF25708M | Primary Air Element | 205.74 mm End 2 ID | 279.4 mm OD | 520.7 mm (20.5 in) Overall Height | Heavy-Duty Air Filtration