All In One Trimmer Gear Head Kit For Stihl String Trimmers Dope Gearbox Assembly With Thrust Plate Thrust Washer Rider Plate And Left Hand Nut Replaces 4180 640 0114 Aftermarket Replacement Not OEM

All-in-One Trimmer Gear Head Kit with Gearbox
✔️ Includes gear head, thrust plate, washer, rider plate, left-nut

This aftermarket replacement kit bundles all essential parts for a full gear head swap on Stihl trimmers and brushcutters. It includes 1 gear head assembly, 1 thrust plate, 1 thrust washer, 1 rider plate, 1 M10x1 left-hand thread collar nut, and 5 stainless screws, so you get everything in one package for a single-tool repair.

✅ 1 gear head assembly replaces 4180 640 0114
✅ 1 thrust plate replaces 4137 710 3800
✅ 1 thrust washer replaces 4130 713 1600
✅ 1 rider plate replaces 4126 713 3100
✅ 1 left-hand thread collar nut replaces 4126 642 7600
✅ 5 stainless steel screws included

💡 What is a gear head kit for Stihl trimmers and why replace the OEM part?

Handy upgrade that bundles essential components for a complete gear head swap on common trimmer models.

- Provides a single-source replacement with all critical parts

- Includes CNC-machined gears and heat-treated spindle, 10-tooth bevel design for smooth power transfer

- Aluminum housing and hardened stainless hardware resist corrosion and stand up to tough outdoor use

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