{"product_id":"gear-head-pole-saw-gearbox-replacement-for-ht73-ht","title":"Gear Head Pole Saw Gearbox Replacement For HT73 HT75 HT100 HT101 HT130 HT131 HT250 KM90 KM110 KM130 FS85 Pruner Pole Cutter 3 8 Inch 6 Tooth Sprocket Replaces 4182 200 0070 4138 205 0008","description":"\u003cdiv\u003eGear Head Gearbox for Stihl Pole Saws 3\/8 Inch 6-Tooth\u003cbr\u003e\n✔️ 3\/8 inch pitch (9.525 mm), 6 tooth, 25.4 mm (1 in) pipe, square 5.2 mm (0.205 in) shaft, single unit \u003cp\u003eThis gear head gearbox is a direct replacement for the worn or damaged unit on compatible pole saws and pruners. It’s designed to drop into HT-series and KM-series handles where a round tube shaft and 3\/8 inch pitch gear are standard, making field repairs quick and cost-effective.\u003c\/p\u003e ✅ Replaces OEM numbers 4182 200 0070 and 4138 205 0008 \u003cbr\u003e\n✅ Compatible with HT73 HT75 HT100 HT101 HT130 HT131 HT250 KM90 KM110 KM130 FS85; HT133 if round tube \u003cbr\u003e\n✅ 3\/8 inch pitch, 6 tooth sprocket \u003cbr\u003e\n✅ 25.4 mm diameter pipe with a square 5.2 mm inner shaft (1 in \/ 0.205 in) \u003cbr\u003e\n✅ Includes 1x Gear Head Gearbox, 1x Chainsaw T-Wrench, 1x T27 screwdriver \u003cbr\u003e\n✅ Ready for direct installation; factory-tested and calibrated \u003cbr\u003e \u003cp\u003e💡 What is a gear head gearbox used for in pole saws and similar tools? It helps transfer power efficiently from the drive to the cutting head, boosting performance and durability. - gear box replacement for pole saws keeps torque steady under load\n- standard 3\/8 inch pitch and 6-tooth sprocket compatibility simplifies swaps\n- direct-install design lowers downtime and upkeep\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48233732276459,"sku":"VXB0F26CBVGQ","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61dPGaQTt6L.jpg?v=1778331986","url":"https:\/\/vxb.com\/products\/gear-head-pole-saw-gearbox-replacement-for-ht73-ht","provider":"VXB Bearings","version":"1.0","type":"link"}