Cummins 5579030 Upper Engine Gasket Set
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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 |
| Net Weight | 3.5 kg |
| Package Dimensions | 40 × 30 × 15 cm |
Manufacturer No.
- 5579030
- 4089978
- 5529494
- 131814
OEM Part No.
- 5579030
- 4089978
- 5529494
Engine Part No.
- Cummins ISC 8.3L
- Cummins ISL 8.9L
- Cummins QSC 8.3L
- Cummins QSL 8.9L
- Cummins 6C
- Cummins 6LTAA8.9
- Cummins CM850
Interchange No.
- M-5579030
- AD4089978
- CU4089978
- K4089978
- 182.220
Fitment Vehicles
- Komatsu PC200-8
- Hitachi ZX200-3
- Kenworth T800
- Peterbilt 379
- Freightliner Century
- Vermeer Trencher
- Tadano Crane
- International 4300
The Cummins 5579030 upper engine gasket set is engineered for Tier 3 8.9 liter ISC, ISL, QSC, and QSL diesel engines. This kit provides the necessary sealing components for cylinder head installation and upper engine overhaul procedures.
The set includes a multi-layer steel (MLS) cylinder head gasket designed to withstand high combustion pressures and thermal cycling. Elastomeric seals and gaskets for the valve cover, intake manifold, exhaust manifold, turbocharger mounting, and fuel injector sleeves are included. Materials comply with ASTM and SAE standards for diesel engine sealing applications. Manufactured under ISO 9001:2015 quality management systems to meet or exceed OEM dimensional and material specifications. Cross-references Cummins OEM part numbers 4089978 and 5529494.
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