I. Core Parameters
1.OE Part Number: WG9725191700
2. Adaptation Filter: PU2841 air filter element
3. Suitable models include heavy truck HowoT7H, T5G, A7, Shande C7H/C9H tractors, dumptrucks
4. Product Weight: 7.6 kg
5. Shell material: Thickened impact-resistant engineeringPP plastic, wind and sand resistant, high and lowtemperature resistance, and resistant to cracking.
6. Shape Ruler: 525x575x470mm
7. Structural Configuration: Double-side metal snaplocking, integrated air intake/exhaust interface, anda fixed mounting base reserved at the bottom.
Second, Product Advantages
Original factory mold opening, piping interfaces, andfixed hole positions fully match the original vehicle,non-destructive direct installation without modification
· Multi-layer reinforced shell, heavy load bumps, and harsh road conditions on construction sites
Not prone to deformation and cracking
· Widened sealing groove design, equipped withrubber sealing rings to prevent intake ash leakageand early engine wear
Quick-release metal snap, replace air filter elements without tools, inspection
Easy to repair and maintain
Built-in coarse filtration pre-separation structure, pre-filtering sediment, long
Service life of the main filter element
Three. Main Functions
1. Filter air to prevent sand, dust, and rainwater from entering the engine.Inlet
2. Airflow pre-separation, sedimentation of large particulate dust, and reduction of filter blockage.
Plug speed
3. Close air intake system, prevents direct intake of unfiltered ai, provides protection.Turbine and Cylinder Block
4. Integrated circuit adapter, connection of air intake, intake bellows,
Stable intake airflow
Four. Replace applicable fault scenarios
The shell has impact fractured, and the corners have fractured and leaked air.
The factory card breaks, the seal is not tightly sealed, and dust is frequently collected.
Aging changes, inability to compress the filter element, reduced power, fuel consumption
Elevation
Original vehicle housing loss, replacement of air filter assembly









