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Jielin 6170ZC-19A/19B Injector Assembly - Compatible with Weichai/Chaiyi 6170/8170 Series Marine Generator Set Diesel Engine Parts
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| Compatible Engine Series | Weichai/Zichai 170 series (bore diameter 170mm) |
| Compatible Cylinder Number | 6 cylinder (6170) / 8 cylinder (8170) |
| Nozzle Model | Porous closed nozzle (needle valve pair) |
| Nozzle Quantity and Diameter | 4-6 holes × 0.30-0.35mm (subject to specific tuning) |
| Opening Pressure | Approximately 25-30 MPa (250-300 bar) |
| Injection Characteristics | Atomization cone angle approximately 150°-160°, atomization uniform without dripping |
| Needle Valve Part Material | High-speed tool steel/Alloy steel nitriding treatment |
| Injection Nozzle Material | High-quality alloy steel quenched and tempered |
| Matched High Pressure Pump | ZP Series / P Series Mechanical High Pressure Fuel Injection Pump |
| Application Condition | ship main propulsion, generator set, engineering machinery power |
| Warranty Period | Compliance with ship inspection/generation industry standards (typically 500-1000 operating hours or 12 months) |
Manufacturer No.
6170ZC-19A6170ZC-19BX6170ZC-21
OEM Part No.
6170ZC-19A6170ZC-19B6170ZC-198170ZC-19
Engine Part No.
Weichai 6170ZCWeichai 8170ZCWeichai X6170ZCZichai 6170Zichai 81706170ZC Series8170ZC Series
Interchange No.
6170ZC-19A6170ZC-19B170Z-1111010170Z-1111010A
Fitment Vehicles
Weichai 6170ZC Series Marine EngineWeichai 8170ZC Series Marine EngineZichai 6170/8170 Series Generator Set20-2000KW Diesel Generator SetMarine Diesel Engine Medium/Overhaul Matching Parts
Fuel System - Industrial Encyclopedia
Supplying Jielin 6170ZC-19A/19B injectors, factory-matched with Weichai/Chaiyi 6170ZC, 8170ZC series marine diesel engines and generator sets. The product meets the 170 series high-pressure common rail/mechanical pump injection standard, featuring precise atomization and high-pressure erosion resistance, widely used in marine main engines, auxiliary engines, and 20-2000KW diesel generator set maintenance and overhaul. Original factory number interchangeability provided, reliable warranty, wholesale preferred.