PISTON SUB-ASSY, W/P (Toyota TY13103-U2120-71)

TY13103-U2120-71: A worn piston sub-assembly can cause reduced compression and inefficient power transfer within a reciprocating mechanism. The PISTON SUB-ASSY, W/P is an aftermarket replacement part, cross-referenced to Toyota part number TY13103-U2120-71. This component serves as the moving element that transmits force from expanding gases to the connecting rod. A common failure consequence is loss of sealing, leading to blow-by and decreased performance. During operation, the piston must withstand high temperatures and repeated cycling. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY13103-U2120-71, ty13103-u2120-71, TY13103U212071, ty13103u212071