This spacer plate, resembling a large gasket, fits between the engine block and the head on Caterpillar's diesel engines. This product is an update from the aluminum spacer plate that was originally provided in these engines. 


Caterpillar C15 / 3406E Spacer Plate

Ask about steel spacer plates for other Caterpillar applications including 3500 series.

  • Standard spacer plate size
  • Application: 3406E, C15, C15 Acert


Fast shipping: 2 days or less to most areas
Built to OEM specifications
Equal or better quality compared to OEM
2 year warranty parts and labor
Support from our first-rate parts department


Note: Standard size. See part number 1389381 for undersized.

3406 and C15 cracked liner flange and blown head gaskets explained.