The Lister Petter 090050551 is a genuine OEM valve designed for a wide range of Lister Petter diesel engines. This critical engine component ensures proper air-fuel mixture and exhaust gas flow, contributing to efficient combustion and engine longevity. Manufactured to precise specifications, it guarantees a perfect fit and reliable operation across numerous Lister Petter engine series, including AD, AC, TR, TS, TX, HR, HB, HL, HA, PH, PJ, JA, JW, JK, LPW, and FR models. Weighing 0.05 kg with dimensions of 95mm length, 15mm width, and 15mm height, this valve is an essential replacement part for maintaining engine integrity.