Description Reviews Q&A JD 750C-850C SERIES 1 TAN BULLDOZER POST KIT FITS: 750C, 850C Serial number break determines color; this kit is for bulldozers BEFORE SN 883,332 (tan). Bulldozers AFTER SN 883,331 need our gray kit, part # JDC750CG (click here). Serial # is located either at the front or rear of left side lift cylinder. Other locations for VIN plate are directly under the edge of highway side driver’s door, or above the track on the right side of the machine in the same location. ** This is a ProForm kit - more details here! ** Interior upholstery kit is pre-formed onto plastic backing and ready to install with instructions.