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Wuhan Jinhong Auto Parts Co., Ltd. is a manufacturer and exporter of common rail fuel injectors integrating manufacturing,processing and R & D.

211-3025 unit injector is a complete integrated pump-nozzle assembly built for large-displacement heavy diesel power sets, fitted with matched spring assemblies and dedicated electrical plugs, standardized mounting dimensions allow direct drop-in swap without extra machining or auxiliary fittings.
This aftermarket replacement cuts heavy equipment overhaul costs noticeably, tiered volume discounts lower per-unit cost for bulk fleet restocks, consistent factory stock enables fast shipment with zero hidden assembly or handling surcharges for maintenance jobs.
Precision calibrated multi-stage injection delivers layered fuel mist under extreme high pressure, responsive hydraulic actuation stabilizes power output under full continuous loads, boosts combustion efficiency and drastically reduces thick black exhaust emissions during round-the-clock operation.
Core plunger and nozzle components adopt high-tensile alloy steel with deep surface hardening, every finished injector passes full hydraulic pressure, flow volume and spray pattern bench testing; robust fluorine seals resist thermal degradation and impure diesel corrosion for extended service cycles.
Perfectly matched to heavy haul trucks, large mining excavators and industrial power generators with compatible large power assemblies, reliably performs in open-pit mines, long-distance transport fleets and large-scale infrastructure construction sites worldwide.