En excavadoras, cargadoras, trituradoras y obras con mucho polvo, un filtro de aire no debe elegirse solo por el número de parte. Verifique diámetro exterior, diámetro interior, altura, diseño del sello, medio filtrante y espacio real de instalación antes de confirmar el reemplazo.
Un filtro incorrecto puede aumentar la restricción de admisión, dañar el sello o dejar pasar polvo al motor. En flotas mixtas, las referencias cruzadas deben compararse con el filtro usado y la condición real de la máquina. Construction machinery application and engine air filter category show the wider product range.
Por qué las dimensiones deciden una sustitución segura
The key air filter parameters are height, outside diameter, inside diameter, seal shape, seating depth, housing type and whether a safety element is used. If one of these points differs, the filter may not seal even when the cross-reference number looks close.
Modelos a verificar antes de cotizar
| Model | Brand | Type | Key dimensions | Cross references | Verification |
|---|---|---|---|---|---|
| C12004 | MANN | engine air filter | H 323 mm, OD 119 mm, ID 83 mm | BOMAG 05727662, DYNAPAC 4812161586, LINDE 0009839043 | Check housing, seal and old filter before ordering. |
| P955961 | Donaldson | engine air filter | OD 132 mm, ID 64 mm, L 290 mm | MANN C 13 154, Case IH 299643A1, Fleetguard AF26191 | Check housing, seal and old filter before ordering. |
| P153551 | Donaldson | large cylindrical air filter | OD 269.75 mm, ID 167.89 mm, L 559.31 mm | Baldwin PA2705, Fleetguard AF1968, Caterpillar 3I-0415 | Check housing, seal and old filter before ordering. |
| P772579 | Donaldson | engine air filter | Overall length 328.5 mm, OD 140.5 mm, ID 81 mm | Baldwin RS3542, Fleetguard AF25526, WIX 46652 | Check housing, seal and old filter before ordering. |
| P185485 | Donaldson | primary air filter | OD 238 mm, ID 147 mm, L 402 mm | Donaldson X012293, Baldwin PA2485, Fleetguard AF4504 | Check housing, seal and old filter before ordering. |
| 1869993 | Scania | truck air filter | Overall length 456 mm, OD 304 mm, ID 169 mm | Scania 1870002, Fleetguard AF27940, MANN C31014 | Check housing, seal and old filter before ordering. |
| 21834205 | Volvo | truck air filter | OD 331.5 mm, ID 210.5 mm, L 392 mm | Volvo 21243188, MANN C 33 1460/1, Fleetguard AF27970 | Check housing, seal and old filter before ordering. |
| R005061 | Donaldson | heavy-duty engine air filter | Overall length 555.6 mm, OD 260 mm, L 515 mm | SINOTRUK WG9X25190062, FAW 11090702000, MANN C 27 013 | Check housing, seal and old filter before ordering. |
The related P955961, P153551 and P772579 guide connects these models with dusty jobsite service and package selection.
Lista de verificación
- Mida altura total, diámetro exterior e interior.
- Compruebe sello radial, axial, brida, elemento de seguridad o carcasa.
- Compare número cruzado con dimensiones y medio filtrante.
- Confirme si necesita elemento principal, elemento de seguridad o conjunto air cleaner.
- Pida fotos, etiqueta, muestra, cantidad anual y mercado de destino.
Riesgos comunes
- El número puede fallar si la carcasa fue cambiada.
- Un ID diferente puede dejar una fuga de polvo.
- Baja capacidad de polvo es riesgosa en cantera y demolición.
- No sustituya un safety element por filtro principal o filtro de cabina.
Datos para GUOHAO
Para OEM/private-label o distribuidores, envíe número antiguo, fotos, medidas, modelo de máquina, cantidad, empaque y mercado. GUOHAO ayuda con muestras, etiquetas, embalaje de exportación y revisión de referencias.
FAQ
Is one cross-reference number enough?
No. A cross-reference number is only a starting point; dimensions, seal, housing, media and working conditions still need to be checked.
Which models should be included in an inquiry?
Send the main number, possible replacements, old filter photos, measured dimensions and machine model, for example C12004, P955961, P153551, P772579, P185485, 1869993, 21834205 or R005061.
Can OEM/private-label packaging be supported?
Yes. GUOHAO can support samples, carton labels, export marking and checks before bulk production.
