3412A 3412B CAT Cylinder Head 3453754 Standard Size High Quaity

OEM high quaity diesel engine head assembly 3412A 3412B cylinder head for CAT

Features of 3412A 3412B cylinder head:

1 Original quality OEM process
CNC precision machining ensures that the flatness, valve seat, injector hole, and threaded hole are 100% in accordance with the original dimensions of CAT

2 Strict testing throughout the entire process
Magnetic particle inspection (crack detection) → hydrostatic test → air tightness test → vacuum sealing test → heat aging treatment → final dimension verification.

3 Complete assembly/bare cover optional
Provide bare cylinder head and assembly (with valves, springs, locking plates, oil seals, push rod sleeves), installed in situ without modification.