Quick Answer: C381365 with C19157 is a MANN-style primary and secondary air filter set for Komatsu construction and mining equipment applications.
| Jinguan / reference model | C381365 + C19157 / Komatsu 600-181-4300 |
| Product type | Engine Air Filter Set |
| Matching method | Confirm by OE number, cross reference number, filter photo, dimensions or sample before bulk order. |
| Primary C381365 | OD 373/307 mm x ID 257/196 mm x H 457 mm |
| Secondary C19157 | OD 214.8/185 mm x ID 157.5 mm x H 449 mm |
| Set type | Large primary air element with matching safety filter |
Cross references are for identification only. Final fitment should be confirmed by OE number, dimensions, photo or sample.
| MANN-FILTER | C381365, C19157 |
| Komatsu | 600-181-4300, 600-181-4400, 600-181-4500 |
| Fleetguard | AF4504M family |
| Donaldson | P777638 family |
| Baldwin | PA2728 family |
| Buyer confirmation | Confirm both filters by OE number, photo and measured dimensions |
Send OE number, filter photo, dimensions, equipment model and quantity. Jinguan will confirm replacement fitment and prepare export quotation.