Beefed-Up Replacement Gear Head Pole Saw Gearbox Direct Fit For Stihl HT73 HT75 HT100 HT130 HT131 HT250 KM90 KM110 KM130 FS85 3/8-6T Spur Sprocket Pruner Pole Saw Tree Cutter

Gear Head Gearbox for Stihl Pole Saws - 1 Unit
✔️ Direct-fit 3/8-6T spur gearbox for HT73/HT75/HT100/HT130; includes wrench

This gear head gearbox is a direct-fit replacement for Stihl pole saws, designed to replace worn gear heads in HT73, HT75, HT100, HT130, HT131, HT250, KM90, KM110, KM130, FS85 models. It's a rugged upgrade for pruning, trimming, and heavy-duty tree care in yards, farms, and professional landscapes.

✅ Replaces OEM parts 4182 200 0070 and 4138 205 0008
✅ Fits 3/8" Pitch 6T spur sprocket, 25.4 mm (1.00 in) diameter, 5.2 mm (0.205 in) square inner shaft
✅ Includes socket wrench and screwdriver for quick install
✅ Heavy-duty construction designed for rugged job sites
✅ Pack size: unidad

💡 What is a gear head gearbox used for in a Stihl pole saw like HT series? - handy upgrade for replacing worn gearheads on Stihl pole saws - transfers power from the engine to the chain for efficient cutting - supports 3/8-6T sprockets for reliable pruning tasks