RE183159: Speed Control Linkage Push Pull Cable 373 Pressure relief valve from John the Right Backbone Wiring Pressure relief valve from John Deere regulates hydraulic system pressure to help protect components and maintain stable operation across a range of machinery applications helping extend service life and maintain reliability even through frequent use or exposure to challenging environments Helps provide reliable linkage between operator controls and system functions Speed Control Linkage Push Pull Cable: Designed to help transfer motion between control inputs and components for smooth and responsive operation