Air Filter Elementserves as the core filtration component in the engine intake system. Key information is as follows:
Core Function
Filters air entering the engine, intercepting dust, particulates, and other contaminants to prevent their entry into Cylinders and avoid abnormal wear on pistons, cylinder liners, and other components. Simultaneously ensures intake air cleanliness, maintaining combustion efficiency and engine longevity.
Compatible Models and Engines
Compatible Engines: Weichai WP10/WP12, Sinotruk MC11, and other heavy-duty diesel engines
Compatible Models: Sinotruk Howo, Sinotruk Sanda, Shaanxi Delong, and other heavy-duty trucks
Product Features
Structure & Material: Dry paper filter element utilizing composite filter paper (some with electrostatic adsorption layer), offering high filtration precision (typically captures ≥3μm particles) and air permeability. Pleated outer layer increases filtration area, extending replacement intervals.
Installation Type: Typically “cylindrical” to fit large-capacity air filter housings in heavy-duty vehicles. Some models feature “dual-layer inner/outer filter elements” (inner layer as a safety filter for enhanced reliability).
Replacement Interval: Varies by operating environment (e.g., dusty conditions like mining sites or construction zones require shorter intervals). Typically replace every 10,000–20,000 km or every 3 months, concurrently cleaning the interior of the air filter housing.
Performance Impact: Clogged filter elements increase intake resistance and cause insufficient engine airflow, leading to reduced power output and increased fuel consumption.
Recommended Model
K2841
WG9725190102
1000855080
WG9719190001