This is a Sources Sought notice from DLA Land-Warren to identify suppliers capable of manufacturing the Governor, Diesel Engine (NSN 2910-01-016-5501) for the M113 Family of Vehicles. The technical data is source-controlled to Rolls-Royce Solutions America Inc., and interested firms must be certified under the U.S./Canada Joint Certification Program to access it. Responses must be submitted electronically to Alexandra Stone by 18 May 2026, and should include a capability statement, manufacturing details, quality certification, lead time, and a Rough Order of Magnitude cost estimate. Delivery is FOB Destination, but no specific performance location or budget amount is provided. This is not a solicitation, and the government is not committed to procuring the item.