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| Component Type | Fan Belt Tensioner Pulley |
| Belt Profile | Poly-V / V-Ribbed |
| Bearing Type | Sealed Double Row Ball Bearing |
| Material | High-Strength Steel / Cast Iron |
| Pulley Material | Steel / Aluminum Alloy |
| Surface Treatment | Corrosion Resistant Coating |
| Operating Temperature Range | -40°C to 120°C |
| Mounting Configuration | Bolt-On Arm Mount |
Manufacturer No.
3250950-2032509504915200-20
OEM Part No.
3250950-20
Engine Part No.
Cummins NT855Cummins N14Cummins QSNT14Cummins K19Cummins KTA38Cummins K38Cummins K50Cummins QSK19Cummins QSK38Cummins QSK50Cummins ISMCummins M11
Fitment Vehicles
Shantui SD32Komatsu D65EXKomatsu PC200Dongfeng TianlongDongfeng TianjinFoton AumanYutong ZK6126King Long XMQ6127XCMG XE215Sany SY215SDLG LG6210Zoomlion ZE215Lovol FR210Lonking CDM6210XGMA XG820Sunward SWE215Caterpillar 320DDoosan DX225Volvo EC210Hitachi ZX200
Engine System - Industrial Encyclopedia
OEM replacement fan belt tensioner pulley for Cummins NT855, N14, K19, K38, K50, and QSK series diesel engines. Engineered for heavy-duty cooling system reliability.