Description
STIHL 3639 005 0068 Chainsaw Chain – 18" Bar | .325" Pitch | .063" Gauge | 68 Drive Links – 26RS (Rapid Super, Full Chisel)
The STIHL 3639 005 0068 is a professional-grade full chisel chainsaw chain from the 26RS (Rapid Super) series — designed for fast, high-performance cutting in clean wood. With .325” pitch, .063” gauge, and 68 drive links, this chain fits most 18-inch STIHL guide bars used on mid-range saws.
The square-cornered cutters deliver extremely efficient, aggressive cutting with less drag, making it a perfect choice for firewood, tree felling, and storm cleanup. This is STIHL’s fastest-cutting .325” chain — ideal for professional users who demand speed and precision.
🔧 Product Specifications:
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OEM Part Number: 3639 005 0068
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Chain Type: 26RS – Rapid Super (Full Chisel, Non-Safety)
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Pitch: .325"
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Gauge: .063" (1.6 mm)
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Drive Links: 68
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Compatible Bar Length: 18 inches (45 cm)
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Cutter Style: Full chisel – square-cornered for aggressive cutting
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Kickback Rating: Not low-kickback – recommended for experienced operators
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Lubrication: Oilomatic® self-lubricating system
✅ Compatible STIHL Chainsaws:
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MS 261, MS 271, MS 291, MS 311
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Any saw using a .325" pitch, .063" gauge, 68 DL chain, and an 18" bar
⚠️ Always check your saw, bar, and sprocket specs before installing.
🪓 Best Uses:
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Professional tree felling and bucking
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Firewood cutting
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Storm cleanup
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High-speed cutting in clean hardwood or softwood
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Forestry and commercial land maintenance
🔁 Comparable Replacements:
If STIHL OEM isn’t available, alternatives include:
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Oregon 22LPX068G
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Carlton K2LM068G
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Forester F22-68
(Match pitch, gauge, and drive link count exactly for compatibility.)
🔍 SEO Keywords:
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STIHL 3639 005 0068 chain
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STIHL 26RS full chisel 68 drive links
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STIHL 18" bar chain .325 pitch .063 gauge
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STIHL MS 261 18 inch chain replacement
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STIHL professional full chisel saw chain
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STIHL Rapid Super 26RS OEM chain
🛠️ Why Choose STIHL 26RS Chains?
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Fastest cutting STIHL .325” chain
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Full chisel teeth for high-speed, aggressive cuts
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Built for professional saw users
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Oilomatic® lubrication extends life and reduces friction
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Precision-engineered STIHL OEM quality
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