Cummins original 3349861 Fuel Injector Diesel Injector for Cummins QSK19 QSK38 QSK50 KTA50 K38 STC Engine 3349860 3095773 original new injector
| Brand Name: | CUMMINS |
| Model Number: | 3349861 |
| MOQ: | 1 Piece |
| Price: | $57-$100 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Paypal, RMB |
Cummins original fuel injector for QSK19 engine
,Diesel injector for Cummins KTA50 engine
,Cummins 3349861 fuel injector with warranty
Cummins original 3349861 Fuel Injector Diesel Injector for Cummins QSK19 QSK38 QSK50 KTA50 K38 STC Engine 3349860 3095773 original new injector
Fuel Type | Diesel |
Condition | OEM / Reman Available |
Applicable Engine | Cummins K19, K38, K50, KTA19, KTA38, KTA50, KTTA19, KTTA38, KTTA50, QSK19, QSK38, QSK50 |
Injector Type | PT Series Fuel Injector Assembly |
Quality Standard | OEM Tolerance Manufacturing |
Packaging | Standard Industrial Packaging |
Fuel System | PT (Pressure-Time) Fuel System |
OE Number | 3349861 |
Brand | Cummins |
Cross Number / Universal Number | 3349861PX, 3349861R, 3349860, 3095773, 3609962, 3609849, 3053126 |
Vehicle / Equipment Application | Mining trucks, drilling equipment, marine engines, generator sets, construction equipment, oilfield equipment, heavy trucks, industrial power systems |
Application Type | Mining, Marine, Power Generation, Oil & Gas, Construction |
Sourcing procurement teams servicing heavy-duty diesel fleets rely on the Cummins PT fuel injector 3349861 to maintain uptime across demanding industrial operations. This injector assembly is engineered to OEM tolerance standards and directly interchanges with alternative numbers 3349861PX, 3349861R and 3349860, as well as cross reference numbers 3095773, 3609962, 3609849 and 3053126, simplifying inventory management and reducing part-matching errors.
Built with high-strength materials and precision components, the 3349861 delivers optimized fuel atomization for improved combustion efficiency, lower fuel consumption and reduced emissions. Its heavy-duty design and corrosion-resistant construction ensure reliable performance and long service life within the Cummins PT (Pressure-Time) fuel system. The unit is compatible with K19, K38, K50, KTA19, KTA38, KTA50, KTTA19, KTTA38, KTTA50, QSK19, QSK38 and QSK50 diesel engines used in mining, marine, power generation, oil and gas, and construction applications.
Recommended maintenance intervals include fuel filter inspection every 250 hours, filter replacement every 500 hours, injector inspection every 1000 hours, injector testing every 2000 hours and fuel system inspection every 5000 hours. Correct installation requires cleaning the injector bore, inspecting the seat, replacing all seals and O-rings, torquing fasteners to specification, priming the fuel system, verifying fuel pressure and performing leak and engine performance checks.
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