engine air filter dimension verification - Engine air filters must match the intake housing, sealing surface and airflow requirement. A similar-looking element can still leak dust if height, outside diameter, inside diameter or end-cap structure is wrong.
Use this guide to check C12004, P955961, P611190, 1869993, AF56500 and P546597 before approving a replacement order. See the cross-reference guide for more replacement identification data.
Related filter models

engine air filter

engine air filter element

engine air filter

engine air filter
What to measure before ordering
Measure height, OD, ID, gasket or radial seal condition, safety element requirement and housing clearance. Also confirm if the truck works in highway, quarry, construction or agricultural dust.
| Model | Filter type | What to verify |
|---|---|---|
| C12004 | engine air filter | dimension check for MANN C12004 replacement sourcing |
| P955961 | engine air filter element | heavy-duty air-intake replacement reference |
| P611190 | engine air filter | construction and truck dust-load application check |
| 1869993 | engine air filter | Scania truck replacement and sealing verification |
| AF56500 | engine air filter | fleet air filter stock and cross-reference planning |
| P546597 | engine air filter | replacement screening by height, OD, ID and sealing surface |
Verification checklist
- Ask for clear photos of the old filter and housing.
- Measure height, outside diameter, inside diameter and sealing surface.
- Confirm dust load, service interval and whether a safety element is used.
- Send cross-reference numbers and target quantity before ordering.
Brand names and part numbers are used only for replacement identification and compatibility checking. They do not imply that GUOHAO is the trademark owner or an official catalog publisher for those brands.
For a quotation, send the current part number, photos of the installed filter, estimated quantity, packing requirement and target market to GUOHAO. This helps confirm samples before repeat OEM or private-label orders.






