CAT Swing Motors & Reducers

Swing motors and swing reducers for CAT excavators, listed by machine model. Terrapart units manufactured to OEM specification, with a comprehensive one year warranty.

Find parts for your machine

Manufacturer

Model

Part type

OEM or Astrak part number

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CAT swing motors and swing reducers, listed by machine model

The swing motor and swing reducer, also called the slew motor and slew gearbox, turn the upper structure of the excavator. Models listed for CAT include 301.7D, 305C CR, 308D, 311D, 312D, 315D L, 320C, 320D L, 323D, 325C L, 330D L, 345C L, 349D L, E70B and E110B. Select your model from the filter above, or send the machine model and serial number and the team will confirm the correct unit.

Terrapart swing motors and swing reducers are manufactured to OEM specification, by manufacturers including Kawasaki, Toshiba, Shibaura, Tong Myung, Mottrol and Linde, as well as machine manufacturers' own brands. Every unit carries a comprehensive one year warranty and is offered as a cost-effective alternative to genuine parts.

Order before 4:30pm for next working day UK delivery on stocked units. Send a photograph of the tag plate with your enquiry so the team can confirm the unit before despatch.

Not sure which unit you need? Send the team the make, model and serial number, or browse all swing motors and reducers and the wider Terrapart hydraulics range.

CAT Swing Motors & Reducers

Find parts for your machine

CAT 314E Swing Reducer

CAT 314D L Swing Reducer

CAT 314D Swing Reducer

CAT 312E Swing Reducer

CAT 311D Swing Reducer

CAT 349F L Swing Reducer

CAT 349E Swing Reducer

CAT 349D L Swing Reducer

CAT 374F L Swing Reducer

CAT 349D Swing Reducer

CAT 345D L Swing Reducer

CAT 345D Swing Reducer

CAT 345C L Swing Reducer

CAT 345C Swing Reducer

CAT 345B Swing Reducer

CAT 336D L Swing Reducer

CAT 336D Swing Reducer

CAT 330D L Swing Reducer

CAT 330D Swing Reducer

CAT 330C L Swing Reducer

CAT 330C Swing Reducer

CAT 318D L Swing Reducer

CAT 316F L Swing Reducer

CAT 316E L Swing Reducer

CAT 316E Swing Reducer

CAT 315D L Swing Reducer

CAT 315C L Swing Reducer

CAT 325C L Swing Reducer

CAT 325C Swing Reducer

CAT 314C Swing Reducer

CAT 312D L Swing Reducer

CAT 312D Swing Reducer

CAT 312C Swing Reducer

CAT 312C L Swing Reducer

CAT 311D LRR Swing Reducer

CAT 311C Swing Reducer

CAT swing motors and swing reducers, listed by machine model