LCD-0300-54-C Lord OEM Drive Coupler

The LCD-0300-54-C is a Lord OEM torsional damper coupler used in the transmission driveline of John Deere agricultural tractors. This is not an air compressor coupling – it is a heavy-duty torsional damper that sits in the power path between the engine and transmission on large row-crop and utility tractors.

Lord LCD-0300-54-C couplers are specified as original equipment in John Deere 7R-series and 8-series tractors, including models from the 7200R through 7310R, and the 8100 through 8530, as well as 8225R through 8370RT and related variants. These tractors see thousands of hours of heavy fieldwork – tillage, planting, harvesting, and transport – where torsional vibration from the engine can fatigue transmission components over time. The torsional damper absorbs those forces, protecting the transmission and extending its service life.

The LCD-0300-54-C is a direct replacement for the factory-installed damper. Follow John Deere’s service procedure for removal and installation, paying particular attention to alignment and torque specifications. This component is critical to drivetrain longevity.

Stark Industrial Products carries Lord torsional damper couplers for John Deere agricultural equipment.