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| Part Type | Upper Engine Gasket Set |
| Primary Part Number | 5579030 |
| OEM Cross Reference | 4089978, 5529494 |
| Engine Application | Cummins ISC/ISL/QSC/QSL 8.3L/8.9L Tier 3 |
| Cylinder Configuration | Inline 6-Cylinder |
| Head Gasket Material | Multi-Layer Steel (MLS) |
| Kit Contents | Head Gasket, Valve Cover Gasket, Intake/Exhaust Manifold Gaskets, Turbo Gasket, Injector Seals, O-Rings |
| Quality Standard | ISO 9001:2015, Meets OEM Specifications |
| Emission Stage | Tier 3 / Euro 3 |
Manufacturer No.
557903040899785529494131814
OEM Part No.
557903040899785529494
Engine Part No.
Cummins ISC 8.3LCummins ISL 8.9LCummins QSC 8.3LCummins QSL 8.9LCummins 6CCummins 6LTAA8.9Cummins CM850
Interchange No.
M-5579030AD4089978CU4089978K4089978182.220
Fitment Vehicles
Komatsu PC200-8Hitachi ZX200-3Kenworth T800Peterbilt 379Freightliner CenturyVermeer TrencherTadano CraneInternational 4300
Fasteners Seals And Consumables - Industrial Encyclopedia
OEM replacement upper engine gasket set 5579030 for Cummins 8.9L ISC ISL QSC QSL diesel engines. Includes cylinder head gasket and seals for upper engine overhaul.