Quick Answer: C18436 with CF1122 is a MANN primary and secondary air filter set used across Case, Caterpillar, John Deere, Massey Ferguson and industrial equipment applications.
| Jinguan / reference model | C18436 + CF1122 / Caterpillar 3I0815 |
| Product type | Engine Air Filter Set |
| Matching method | Confirm by OE number, cross reference number, filter photo, dimensions or sample before bulk order. |
| Primary C18436 | OD 172 mm x ID 107 mm x H 418 mm |
| Secondary CF1122 | Safety element for C18436; confirm by housing and old sample |
| Set type | Primary engine air filter with secondary safety element |
Cross references are for identification only. Final fitment should be confirmed by OE number, dimensions, photo or sample.
| MANN-FILTER | C18436, CF1122 |
| Caterpillar | 3I0815, 3I0938, 8T7462, 8U2601 |
| Donaldson | P181063, P182063, P123569 |
| Fleetguard | AF1735K, AF4150 |
| Baldwin | PA2426FN, PA2427 |
| Hengst | E574L |
| John Deere | AZ20625, AZ25868 |
| Massey Ferguson | 1042412M91, 273572M91 |
Send OE number, filter photo, dimensions, equipment model and quantity. Jinguan will confirm replacement fitment and prepare export quotation.