The Perkins 2645K611 is a genuine OEM injector nozzle designed for precise fuel injection in Perkins 1000 Series engines, including models 1004-4, 1004-4T, 1004-40, 1004-40T, 1004-40TA, 1004-42, 1006-6, 1006-6T, 1006-60, 1006-60T, 1006-60TA, and 1006-60TW. This critical component ensures efficient fuel atomization and combustion, contributing to reliable engine operation and optimal power output. With a weight of 0.12 kg and dimensions of 95 mm length, 51 mm width, and 51 mm height, it meets exact manufacturer specifications for a perfect fit and function.