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| Part Type | Idler Gear |
| OEM Number | 4953345 |
| Superseded Part Number | 3090258, 3090051 |
| Material | Forged Alloy Steel with Induction Hardened Teeth |
| Bearing Type | Bronze Bushing / Needle Bearing |
| Compatible Engines | K19, QSK19, QST30, KTA19 Series |
| Applications | Gear Train Timing / Accessory Drive |
| Weight | 7.5 kg |
| Surface Treatment | Phosphate Coated / Oil Dipped |
Manufacturer No.
4953345
OEM Part No.
30902583090051
Engine Part No.
Cummins K19Cummins QSK19Cummins QST30Cummins KTA19Cummins QSK19-C
Fitment Vehicles
SANY Mining TrucksBelaz Mining TrucksXCMG ExcavatorsLiugong LoadersShantui BulldozersCummins Industrial Generator SetsCummins Marine Propulsion Units
Engine System - Industrial Encyclopedia
Genuine Cummins 4953345 idler gear for K19 QSK19 QST30 diesel engines. Precision forged steel component maintains gear train timing and torque transfer in heavy-duty mining and industrial applications.