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Bosch DLLA144P191 Injector Assembly F019121191 for Cummins 6LTAA Dongfeng Tianlong Heavy Duty Truck
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| Nozzle Model | DLLA144P191 |
| Bosch Part Number | F 019 121 191 |
| Nozzle Type | P-Type Mechanical Nozzle |
| Nozzle Angle | 144° |
| Nozzle Count | 6-hole (typical 6LTAA configuration) |
| Nozzle Diameter | Approx. 0.28-0.32mm (Calculated based on flow code 191) |
| Needle Lift | 0.5-1.0mm |
| Material | High-speed Tool Steel/Wear-resistant Alloy Steel (needle valve pair) |
| Surface Treatment | Precision grinding/polishing |
| Adapter Injector Assembly | KBEL-P052, 3975928, 3975929, 4937512 |
| Working Pressure Range | 180-220 bar (Open Pressure Depends on Assembly Calibration) |
| Certification | ISO9001, TS16949 |
| Packaging Specification | Neutral cardboard/wooden box, 4 pcs/box or 6 pcs/box |
Manufacturer No.
DLLA144P191F019121191F 019 121 191
OEM Part No.
397592839759294937512KBEL-P052
Engine Part No.
Cummins 6LTAA 8.9Cummins L375Cummins L350Cummins L325DCEC 6LTAAISF2.8ISF3.8ISBEISDEISLE6BT6CT
Interchange No.
VEDLLA144P191BASCOLIN DLLA144P1916801047
Fitment Vehicles
Dongfeng TianlongDongfeng Commercial VehicleShaanxi Auto DelongSINOTRUK HowoFoton AumanBeiqi Heavy Duty TruckSintrecShaanxi Auto Heavy Duty Truck
Fuel System - Industrial Encyclopedia
Professional supply of original Bosch DLLA144P191 (F019121191) P-type injector, accurately fitting Cummins 6LTAA 8.9L L300-L375 engine, widely used in Dongfeng Tianlong, Shaanqi DeLong, Heavy Truck Howo and other heavy truck models. Nozzle angle 144°, high wear-resistant alloy steel material, ensuring uniform atomization, complete combustion, and improving power output and fuel economy. Original part number F 019 121 191 and interchange numbers 3975928/3975929/4937512 for reference, reliable quality, wholesale and retail available.