Magnetic pickup sensor that replaces RE43511, designed for direct compatibility with John Deere equipment that uses this part number. Restores rotational speed and position sensing for engines and related control systems. Key benefits Restores accurate sensing: Replaces a failed pickup sensor to recover reliable RPM and timing signals for ignition control, tachometers, and engine management systems. Direct replacement: Form and function match the RE43511 specification for straightforward installation on compatible John Deere machines. Reduces downtime: Fast swapin replacement simplifies field repairs and routine maintenance, getting equipment back to work quickly. Reliable signal output: Designed to deliver consistent magnetic pulse detection across normal operating ranges to support smooth engine operation. What it does Detects rotational movement by sensing a passing ferrous target and converts it into an electrical pulse signal used by engine control and monitoring systems. Provides the input for tachometer readings, ignition timing reference, and other speed dependent controls. Compatibility and fit Replacement for RE43511; intended for John Deere equipment that specifies that part number. Engineered to match OEM mounting and electrical interface for plugandplay replacement when used on compatible models. Key attributes Function: Magnetic pickup sensor for rotational speed and position detection. Compatibility: Replaces RE43511 for applicable John Deere machines. Form factor: Compact, designed to match OEM fit and mounting locations for direct installation. Durability: Built to withstand typical agricultural and worksite exposure and vibration for dependable field use. Performance: Designed to provide stable pulse output and repeatable sensing across standard operating speeds. Typical applications Tractor engine : a worn or failed pickup sensor to restore accurate RPM signals to the engine control and tachometer. Field maintenance: Keep a spare sensor on hand for quick replacement during seasonal work to minimize equipment downtime. Equipment rebuilds: Use as a direct replacement part when restoring engines or control systems that require the RE43511 pickup sensor. Installation notes Intended as a direct replacement for units specifying RE43511. Verify connector type and mounting location on your machine before installation. Follow standard safety and service procedures when accessing the sensor location and connecting electrical interfaces. This magnetic pickup sensor provides a practical replacement option to restore rotational sensing on compatible John Deere equipment that uses the RE43511 part number.