4L9852 Air Filter | P181106 & AF332 Compatible Heavy-Duty Air Filter

The 4L9852 air filter is designed to provide efficient intake air filtration for diesel engines operating in dusty and demanding environments. It helps prevent airborne contaminants from entering the engine, supporting stable performance and extended engine service life.

This model is commonly used in heavy-duty construction equipment and industrial machinery where reliable airflow and high dust-holding capacity are required.

Key Features

  • High dust-holding capacity for harsh environments

  • Optimized airflow to support efficient combustion

  • Heavy-duty structure for long service life

  • Suitable for construction and industrial equipment

Dimensions

  • Height (Overall): approx. 304.8 mm (12 in)

  • Largest OD: approx. 259.6–264.4 mm (10.4 in)

  • Largest ID: approx. 153 mm (6 in)

  • Width: approx. 264.4 mm (10.4 in)

  • Depth: approx. 311.2 mm (12.25 in)

Cross Reference

  • P181106

  • AF332

Applications

  • Heavy-duty diesel engines

  • Construction machinery

  • Industrial and off-road equipment

Installation & Service Guide

  • Remove the used air filter from the housing.

  • Clean the air cleaner housing and sealing surfaces.

  • Install the new 4L9852 air filter and ensure proper sealing.

  • Inspect for air leaks before returning equipment to service.

© 2025 Bowei Filter Factory — Professional manufacturer of diesel generator air filters and Caterpillar replacement filters.