Replacement 24 Volt Seat Compressor for Truck, Excavator, and Tractor Seats Restore seat suspension and height adjustment with this aftermarket replacement seat compressor. Designed for vehicles and equipment where seat comfort and reliable air supply are required, this unit delivers a direct solution when the original compressor fails. Key benefits Restores seat function: Replaces a failed or weak compressor to recover air suspension, height adjustment, and operator comfort. Reduces downtime: Simple replacement minimizes time out of service so equipment can to work quickly. Broad compatibility: Fits a wide range of truck, excavator, and tractor seat assemblies that accept a universal ISRI or GRAMMER style compressor. Reliable electrical spec: Operates on 24 Volt systems common to heavy equipment and commercial vehicles. Features and specifications Function: Seat compressor for air suspension and seat height/firmness adjustment. Voltage: 24 Volt. Replacement part numbers for reference: 150400 1190348 130670. Fitment: Aftermarket replacement compatible with universal ISRI and GRAMMER seat models. OEM numbers are provided for crossreference only. Installation and performance notes Designed for direct replacement in compatible seat assemblies; installation typically involves removing the old compressor and installing this unit with existing fittings and electrical connections. Confirm wiring and connector compatibility with your seat before installation. OEM numbers are for reference only. Please confirm suitability before ordering to ensure proper fit. Typical applications Truck fleet maintenance: a failed compressor in a longhaul truck driver seat to restore suspension and reduce driver fatigue. Construction equipment service: Install in an excavator seat to recover seat height adjustment and maintain operator control during extended shifts. Agricultural machinery upkeep: Fit to a tractor seat to maintain comfort and stability during field operations. Note OEM numbers are for reference only. Please confirm suitability before ordering.