Cummins original 3349860 Diesel Engine Fuel Injector for K38 KTA38 K50 KTA50 3095055 3095773 Injectors Replacement for OEM Construction Machinery Parts original new injector

Engineered for the demanding operating conditions of large-displacement diesel power, the Cummins PT Fuel Injector 3349860 delivers reliable fuel delivery across a power range of 500 HP to 2000 HP. Manufactured from high strength alloy steel with precision ground components and OEM dimensions, this injector supports the PT and STC fuel systems used throughout the 19, 38, and 50 liter Cummins engine families.

This injector is compatible with a broad range of engines including KTA19, KT19, KTA38, KT38, KTA50, K50, NTA855, and NT855 series, covering both G-series generator and M-series marine variants. It serves as an OEM equivalent replacement for interchange numbers 3349860RX, 3349860PX, 3076702, 3279720, 3076130, 3071497, 3047973, 3016676, and 3016675. Improved fuel atomization, heavy duty construction, and corrosion resistance ensure long service life in mining trucks, marine engines, diesel generators, oilfield equipment, and construction machinery.

To maximize performance, use clean diesel fuel, prevent water contamination, replace filters regularly, inspect fuel lines, and monitor exhaust smoke conditions. Recommended diagnostic solutions include injector flow testing, spray pattern analysis, fuel pressure verification, cylinder balance testing, leakage inspection, and fuel contamination analysis. Backed by a 12-month warranty, this industrial grade injector offers dependable reliability for heavy duty global applications.