Industrial MEP802A Diesel Fuel Injector Assembly

MEP802A Diesel Fuel Injector Assembly is a direct-replacement injector for Onan MEP generators in the LPW/LPA engine family, covering the DN2M (2-cylinder) and DN4M (4-cylinder) configurations used on MEP802A/803A/812A/813A models. Identified by part number 31538, it appears with a closely related variant 31539 and cross-references to 751-19700 in LPW/Lister Petter catalogs, enabling interchange with LPW2/LPW3/LPW4 configurations. An OEM reference seen across listings is 186-6168 for Onan LPW/LPA engines, aligning this injector with the common replacement parts used in these LPW-based units. This injector assembly is designed to deliver precise, high-pressure fuel delivery to the diesel engine, supporting reliable operation across both the 2‑cylinder and 4‑cylinder DN2M/DN4M variants found in the MEP-series generators.