The Perkins 2645A021 is a genuine OEM fuel injector designed for various Perkins 1100 Series engines, including models 1104D-E44T, 1104D-E44TA, 1104C-44, 1104C-44T, 1104C-E44, 1104C-E44T, 1104C-E44TA, 1104C-44TA, 1106D-E70TA, 1106C-E70TA, 1106C-E60TA, 1106D-E66TA, 1106D-E70T, 1106C-E60T, and 1106D-E66T. This precision-engineered component ensures efficient fuel atomization and delivery, critical for maintaining engine performance, fuel economy, and emissions compliance. With a length of 95 mm, width of 51 mm, height of 51 mm, and a weight of 0.12 kg, it is built to Perkins' exacting standards for reliability and durability.