The National Park Service is seeking sources to replace the engine of a 2008 JCB Backhoe at Colonial National Historical Park. The contractor must be qualified and authorized to work on JCB equipment, providing all labor, tools, parts, and supervision. The work includes picking up the equipment from the Yorktown Maintenance Yard in York County, Virginia, performing the engine replacement, and returning it to the same location. Responses to this sources sought notice are due by 3:00pm EDT on May 8, 2026. No budget amount is specified in the description.