Tractor reference
New Holland Boomer 40
Specifications, maintenance, parts and compatibility reference.
Specification set: United States - Boomer 35-55 compact tractor Official New Holland North America current data captured August 2026.
Engine
Gross engine power40 hp
EmissionsTier 4B Final
Transmission
Transmission optionsHST or 12x12 synchronized shuttle shift
Sources
New Holland · official sourceNew Holland US Boomer 35-55 current specifications