0631306123 Auxiliary Box Pneumatic Cylinder Assembly-Cylinder Pin, high-precision turned with anti-rust surface treatment to match original mounting size for reliable limiting. Reduces component shaking and seal damage to resolve gear jumping and stiff shifting with wide vehicle compatibility. Fits ZF12TX and ZF16S series transmissions.
0631306123 Cylinder Pin
0631306123 Auxiliary Box Pneumatic Cylinder Assembly-Cylinder Pin, CNC turned and zinc-plated for rust prevention in full OEM dimension for perfect fitting. It restricts piston travel to avoid seal damage from component shaking, effectively solving air leakage and failed high-low shift. Widely adopted as regular replacement part for repair shops. Fits ZF12TX2620 and full ZF16S transmissions.
