Replacement throttle trigger control arm compatible with chainsaw models 5200, 4500, and 45cc and 52cc engines. Designed to restore reliable throttle response and allow straightforward replacement of worn or broken trigger linkages. Key benefits Restores precise throttle control for consistent engine response. Designed as a direct replacement to simplify repairs and reduce downtime. Durable construction for long service life under regular use. Compact, lowprofile design that fits original mounting points for an easier installation process. What it does Replaces damaged or worn throttle trigger control arms to proper function to the throttle assembly. Transfers trigger movement to the throttle linkage with consistent travel and minimal play. Helps maintain smooth acceleration and throttle feel during cutting or trimming tasks. Compatibility and fit Compatible with chainsaw models 5200 and 4500. Suitable for chainsaws with 45cc and 52cc engines. Built to match original mounting positions and linkage orientation for direct replacement. Material and performance Constructed from durable materials chosen for impact resistance and wear resistance in outdoor conditions. Engineered to maintain stable performance over repeated use and exposure to vibration. Designed for consistent mechanical response to preserve throttle accuracy. Installation notes Intended as a direct fit replacement for the specified models to reduce the need for modification. Basic mechanical skills and common hand tools are typically sufficient for installation. Inspect surrounding linkage, springs, and fasteners during to ensure overall throttle assembly function. Typical use scenarios a broken control arm on a 45cc chainsaw after accidental impact during property cleanup to restore throttle function quickly. Perform maintenance on a 52cc chainsaw used for seasonal tree trimming by swapping a worn trigger arm to eliminate throttle slack and improve responsiveness. a 5200 or 4500 series chainsaw used in light landscaping work where reliable throttle control is needed for efficient cutting tasks. Why choose this replacement part Matches the intended fit and function for 5200, 4500, 45cc, and 52cc chainsaw models. Focused design for dependable throttle linkage operation without unnecessary complexity. Practical solution for routine maintenance and field repairs. Note: Confirm model compatibility before by checking your chainsaw model number and engine size.