4149 080 0401 STIHL Cover – Genuine OEM Part The STIHL Cover (4149 080 0401) is a genuine OEM engine cover designed for use on select STIHL trimmers, Kombi tools, and hedge trimmers (serial number ranges apply). This cover is used to protect internal engine components and help keep dirt, debris, and moisture away from critical areas. Replacing a cracked, broken, or missing cover helps maintain proper protection, safe operation, and long-term reliability. Manufactured to STIHL factory specifications, this OEM cover provides correct fitment, secure mounting, and long-lasting durability. Product Details OEM Part Number: 4149 080 0401Brand: STIHL (Genuine OEM)Part Type: CoverApplication: Engine Cover / Housing Area (varies by model)Condition: New Genuine OEM Part Function This OEM cover is designed to: Protect internal engine components from dirt and debris Help maintain proper airflow and component protection Replace cracked, broken, or missing covers Restore correct fit and secure mounting Support safe and reliable equipment operation ⚠️ Operating equipment with a missing or damaged cover can allow debris intrusion and may lead to premature wear or damage. Verify Fitment (Recommended) Before ordering, confirm: OEM part number 4149 080 0401 Your STIHL model is listed below Your machine serial number matches the range shown Part location matches your engine diagram ⚠️ Always verify fitment by OEM part number and serial number for best accuracy. Compatibility (Fits STIHL Models) (Engine serial number ranges apply) Hedge Trimmers / Long-Reach Units HL 91 K (Engine from serial number 516095589) HL 94 (Engine from serial number 516140932) HL 94 K (Engine from serial number 516140932) Trimmers / Brushcutters FS 94 R (Engine from serial number 516962085) Kombi Tools KM 94 R (Engine from serial number 516674202) Installation Notes Turn off engine and allow it to cool Remove fasteners holding the old cover Remove old cover and inspect mounting points Install STIHL OEM cover 4149 080 0401 Tighten fasteners evenly and confirm secure fit ⚠️ Do not overtighten screws, especially if mounting into plastic components. Maintenance Tips Inspect covers regularly for cracks or loose mounting Keep the engine area clean to prevent debris buildup Replace damaged covers to protect internal components Use genuine STIHL OEM covers for correct fit and durability
