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| Part Type | O-Ring Seal |
| OEM Number | 309247800 |
| Original Part Number | 3092478 |
| Material | Fluorocarbon (Viton) / High-Grade Nitrile (Per Cummins Spec) |
| Application System | Hydraulic, Fuel, Lubrication, Cooling |
| Operating Temperature Range | -40°C to 200°C (Material Dependent) |
| Hardness | 70-90 Shore A (Typical) |
| Color | Black / Brown (Material Dependent) |
Manufacturer No.
3092478003092478
OEM Part No.
309247800
Engine Part No.
Cummins QST30 CM552Cummins QST30 CM850Dongfeng Cummins QST30
Interchange No.
3092478
Fitment Vehicles
Dongfeng Tianjin Heavy TruckCummins Construction EquipmentCummins Generator SetsCummins Industrial Power Units
Engine System - Industrial Encyclopedia
Genuine Cummins 309247800 O-ring seal for QST30 CM552 and CM850 diesel engines. Direct OEM replacement for hydraulic and maintenance sealing applications.