Perkins T406274 Common Rail Assembly

The Perkins T406274 common rail assembly is a high-pressure fuel distribution component designed for Perkins 1206E series diesel engines, including the 1206E-E70TTA variant. It serves as the fuel accumulator and distribution manifold for the common rail injection system, delivering pressurized fuel to the electronic injectors. This assembly is engineered for direct fitment on Caterpillar hydraulic excavators models 320E, 324E, and 329E equipped with the Perkins 1206E or Caterpillar C6.6 engine platforms. Constructed from high-strength pressure-resistant alloy steel to withstand peak rail pressures inherent in modern common rail systems. The unit integrates fuel inlet, pressure sensor port, pressure control valve port, and multiple injector outlet ports. Supplied as a complete rail assembly ready for installation.