Caterpillar CT322-8055 Seat Back Cushion

Aftermarket seat back cushion for Caterpillar industrial equipment. Replaces OEM part number CT322-8055. Verified fitment for 4 machine models including TH336, TH337, TH406, TH407. Confirm your machine model and serial number before ordering — seat rails and switch wiring can vary by production year. Request a quote for availability and freight to your location.