The ARB CKMA12 onboard air compressor provides a reliable, permanently mounted 12v air compressor solution designed to withstand the demands of off-road travel. This compact unit is specifically built to deliver compressed air for activating ARB Air Locker differentials, and with the addition of the optional pump-up kit, it functions as a powerful air compressor pump for general inflation, making it an essential air compressor for car and 4x4 use. The ARB CKMA12 onboard air compressor is built to perform in the toughest environments, featuring a fully sealed design for protection against moisture and dust. Its high-output single-motor design is one of the highest-flowing compressors in its size class, capable of airing up four 35-inch to 37-inch tires in a single duty cycle. Key Components and Construction: 12V air compressor with high-flow output (3.08 CFM at 0 PSI). Integrated pressure switch-controlled air manifold system, ideal for ARB Air Locker activation. Hard-anodized cylinder bore and PTFE-impregnated carbon fiber piston seal for reduced friction and extended life. Anodized mounting bracket designed to dissipate motor heat and allow for 180° repositioning. Motor is 100% ball bearing equipped, designed for low heat and quiet operation. Includes a complete wiring loom with plug-in contacts for Air Locker solenoids and a quality compressor isolating switch. Relocatable, splash-resistant air filter assembly for cleaner air supply. Technical Specifications: Part Number: CKMA12 Voltage: 12V Maximum PSI: 100 PSI Duty Cycle: 50% at 30 minutes on, 30 minutes off Air Flow: 3.08 CFM @ 0 PSI; 2.34 CFM @ 29 PSI Max Amps: 32A Ingress Protection (IP) Rating: IP55 WarrantyProduct Specifications SheetInstallation InstructionsProduct Specifications SheetTechnical BulletinInstallation Instructions
