Bosch DLLA154PN116 Diesel Injector Nozzle

Technical specification for DLLA154PN116 diesel injector nozzle. This nozzle features a 154-degree spray hole angle and PN-type needle configuration designed for high-pressure diesel fuel injection systems. It serves as a direct replacement for nozzles used in Isuzu 4JA1T turbocharged diesel engines equipped on Isuzu TFR series light commercial vehicles. The component is manufactured to OEM tolerances for precise fuel atomization and combustion efficiency. Cross-references include Bosch 9 432 610 289 and Denso/Zexel 105017-1160. Material construction utilizes high-speed steel with heat-treated needle valve for wear resistance under extreme injection pressures.