1552258 Wedgelock Fits Caterpillar Models

One New Aftermarket Replacement Wedge-Plug Lock for Caterpillar (Cat) Equipment

This aftermarket replacement Caterpillar 1552258 Wedge-Plug Lock is an electrical connector component used to secure and retain terminal contacts within wiring harness plug connectors on Cat heavy equipment. The wedge lock presses into the connector housing at the mating interface to confirm proper contact alignment and prevent terminal backout, maintaining a reliable sealed electrical connection during field service and connector replacement.

Compatible Models

Caterpillar Motor Graders: 120K, 120K 2, 120M, 12K, 12M, 12M 3, 12M 3 AWD, 140G, 140K, 140K 2, 140M, 140M 3, 140M 3 AWD, 14M, 160K, 160M, 160M 3, 160M 3 AWD, 16M, 24M

Caterpillar Skid Steer Loaders / Compact Track Loaders: 216, 216B, 226B, 232B, 236, 242B, 242D, 247B, 257B, 257D

Note: This part fits an extensive range of additional Caterpillar construction equipment. Verify fitment using your machine serial number and consult your parts manual or local Cat dealer if unsure.

Replaces Part Number(s):

1552258

New aftermarket replacement part - not remanufactured, not used.