This Pull Start Assembly is a replacement solution for select trimmer models, designed to restore reliable starting performance for part numbers 503852807 and 503852804. It is compatible with models 123, 322, 223L, 325, 323, 326 and 327, providing a straightforward way to refresh the trimmer's starting system. Key benefits Restores reliable starting: Replaces worn or damaged pullstart components to smooth starts and reduce pull effort. Durable construction: Built to withstand regular use with materials chosen for long service life in outdoor trimming conditions. Easy compatibility: Precisely designed to fit the listed models and part numbers, helping maintain original fit and function. Simple maintenance upgrade: A practical replacement option to extend the life of your trimmer without a full unit replacement. Key attributes Functionality: Replacement pullstart assembly for trimmer starting systems. Compatibility: Fits models 123, 322, 223L, 325, 323, 326 and 327; compatible with part numbers 503852807 and 503852804. Material and build: Constructed to endure routine use and provide dependable recoil action. Performance: Engineered for consistent starter engagement and reliable operation across the supported model range. Compatibility and fit Models: 123, 322, 223L, 325, 323, 326, and 327. Part numbers: 503852807 and 503852804. Ensures original fit and function for the listed trimmer models. Use cases Replacement for worn or broken pull cord on compatible trimmers, restoring easy starts without replacing the entire unit. Preseason maintenance to prevent unexpected starting failures during peak trimming periods. Service fleet replacement: Ideal for shops or rental fleets that service multiple trimmer units with the same model range. Installation and use tips Follow the trimmer manufacturer's service manual for proper removal of the old pullstart components and installation of the replacement assembly. Disconnect the spark plug before performing any recoil housing work to ensure safety. Inspect related components (starter pawl, rope, recoil spring) for wear and as needed to ensure starting performance. Notes This replacement assembly is designed to match the specified part numbers and model range. Verify model compatibility before to ensure proper fit and operation. For results, perform routine maintenance on the starting system and worn parts promptly to maintain reliable starts. This description reflects the product's stated brand alignment, model compatibility, and feature focus while presenting clear, readerfriendly information to support informed decisions.