57K4845-008 Annual PMCS Service Kit is a genuine Oshkosh Defense aftermarket kit designed for the FMTV LMTV 2.5-ton truck variant. It carries the manufacturer part number 57K4845-008 and the federal NSN 2590-01-602-8178, and Oshkosh explicitly lists it as a 2.5-ton LMTV service kit. This PMCS service kit is intended to support annual preventive maintenance checks and services on the LMTV 2.5-ton model, aligning with standard PMCS procedures to maintain proper vehicle function. Sold as a genuine FMTV replacement part for Oshkosh-built LMTV trucks, the kit is part of the official FMTV service kit lineup.
