original 0R-1756 Diesel Fuel Injector Assembly 0R-3051 0R-2921 0R-0906 0R-1759 0R-1758 Engine Spare new injector original new injector

The 0R-0906 fuel injector is purpose-built for the 3512A engine platform, delivering OEM-level compatibility and performance across the entire 3512 and 3516 engine family. As an original remanufactured injector carrying the genuine part number 0R-0906, it serves as a direct-fit replacement for units originally equipped on 3512A, 3512B, 3516, and 3516B diesel engines. The component is fully interchangeable with cross-reference numbers 170-5187, 127-8216, 8N-7005, 249-0713, and 7E-6408, allowing seamless substitution without modification.

Engineered to meet OEM quality standards, the 0R-0906 utilizes a precision needle valve mechanism that operates at calibrated pressure thresholds to atomize diesel fuel into microscopic particles. This high-pressure injection process promotes complete combustion, which directly improves engine power output, reduces black smoke emissions, and lowers overall fuel consumption. Each injector is manufactured to industrial-grade tolerances, ensuring long service life and consistent performance under the demanding operational loads typical of generator sets, marine propulsion systems, mining equipment, and oil and gas installations.

Proper installation requires thorough cleaning of the injector bore, replacement of the sealing washer, and lubrication of O-rings before insertion. The retaining hardware must be tightened to -specified torque values, after which the fuel system should be bled and an injector balance test performed. Routine maintenance includes the use of clean diesel fuel, regular filter replacement, and monitoring of exhaust smoke during operation. Operators should conduct injector testing during major engine overhauls to verify atomization efficiency and cylinder balance, ensuring extended engine life and reliable performance.