Cummins original Fuel Injector Diesel Repair Kit 4326639 4928348 4077076 4921360 Replacement OEM Construction Machinery Generator, for heavy duty diesel engine application original new injector
Cummins fuel injector repair kit
,OEM diesel injector replacement
,Heavy duty engine injector kit
Cummins original Fuel Injector Diesel Repair Kit 4326639 4928348 4077076 4921360 Replacement OEM Construction Machinery Generator, for heavy duty diesel engine application original new injector
Fuel Type | Diesel |
Condition | Not specified |
Applicable Engine | Cummins QSK-Series; public catalogue data points more strongly to QSK78 / K78 / HSK78G applications. QSK23 compatibility requires verification by ESN, CPL, old injector number and official parts manual. |
Injector Type | Fuel injector / diesel injector / injector assembly |
Quality Standard | Industrial-grade diesel fuel injection component |
Packaging | Not specified |
Fuel System | QSK23 G-Drive reference: Cummins HPI-PT full-authority electronic fuel system |
OE Number | 4326639 |
Brand | Cummins |
Cross Number / Universal Number | 4088430, 4921360, 4954801; suffix variants include 4326639NX/PX/RX, 4088430NX/PX/RX, 4921360NX/PX/RX and 4954801NX/PX/RX |
Vehicle / Equipment Application | Generator sets, mining power modules, oilfield power units, industrial stationary engines, rail or intermodal power units, mining haulage equipment, construction machinery, marine auxiliary power and fleet spare-parts stock |
Application Type | Heavy-duty diesel engine maintenance and fuel injection for generator, mining, oilfield and industrial power applications |
Designed for heavy-duty diesel engine maintenance, the Cummins 4326639 fuel injector assembly supports fuel metering, high-pressure injection, spray atomization, cylinder balance, return-fuel control and combustion protection in QSK fuel systems. Its industrial-grade positioning covers severe-duty generator, mining, oilfield and industrial power requirements, with heavy-duty construction, precision metering, high-pressure compatibility, fine atomization, heat resistance and sealing reliability among its stated characteristics.
Fitment requires particular attention. Although this page serves Cummins QSK23 search demand, public catalogue data more strongly associates 4326639 with QSK78, K78 and HSK78G applications, including QSK78 CM2250 K104, QSK78 CM2350 K126, QSK78 CM500 and HSK78G CM2358 K129G. QSK23 compatibility must not be assumed. Confirm the engine serial number, CPL, old injector number, injector body marking and official parts manual before quotation or sale.
For sourcing and inventory matching, related numbers include 4088430, 4921360 and 4954801, together with NX, PX and RX suffix variants across these part-number families. These references support search, quotation, remanufactured-unit comparison and stock identification, but do not authorize blind substitution. For QSK23 G-Drive context, Cummins specifies the HPI-PT full-authority electronic fuel system; correct configuration matching helps buyers address injector-related starting, smoke, power, return-fuel and fuel-consumption concerns without relying on appearance or keywords alone.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
Cummins original Fuel Injector Diesel Repair Kit 4326639 4928348 4077076 4921360 Replacement OEM Construction Machinery Generator, for heavy duty diesel engine application original new injectorFuel TypeDieselConditionNot specifiedApplicable EngineCummins QSK-Series; public catalogue data points more ...