Husqvarna X-Cut SP33G 18" Chain Loop 581643672 | .325" Pixel .050" 72DL | New

Husqvarna X-Cut SP33G 18-Inch Chain Loop – Part # 581643672 | Replaces H30-72 Upgrade your chainsaw's cutting efficiency with the Husqvarna X-Cut SP33G — the first chainsaw chain ever entirely developed, designed, and manufactured by Husqvarna in Sweden, ensuring unmatched quality and performance. This chain is a direct replacement for the H30-72 chain loop, engineered to outperform its predecessor by 10%. CHAIN SPECIFICATIONS: Part Number: 581643672 Chain Designation: SP33G-72 (Replaces H30-72) Brand: Husqvarna Bar Length: 18 Inches Pitch: .325" Pixel (Narrow Kerf) Gauge: .050" Drive Links: 72 DL Cutter Type: Semi-Chisel — Low Vibration Condition: New KEY FEATURES: X-Cut SP33G Technology — The first chainsaw chain ever completely developed, designed, and manufactured by Husqvarna, built at their factory in Sweden for outstanding cutting performance 10% More Efficient Than H30 — Engineered to outperform the H30 chain it replaces, slicing through wood with greater precision and ease Factory Pre-Stretched — Minimizes initial adjustment and reduces risk of a slacking chain during break-in Lasting Sharpness — Designed to maintain its edge, reducing the frequency of sharpening for consistent performance Low Vibration Design — Reduces operator fatigue during extended use .325" Pixel Narrow Kerf — Removes less material per cut for faster, more efficient cutting with less strain on the saw FITS THE FOLLOWING HUSQVARNA MODELS: 41, 45, 49, 51, 55, 336, 339XP, 340, 345, 346XP, 350, 351, 353, 435, and 440. (Always verify your saw's model number, pitch, gauge, and drive link count before purchasing) WHY BUY OEM? Genuine Husqvarna X-Cut chains are engineered and tested alongside Husqvarna saws. Aftermarket chains may not deliver the same safety, sharpness, or longevity. ⚠️ VERIFY BEFORE PURCHASING: Always confirm compatibility using your chainsaw's model number and owner's manual. Pitch, gauge, and drive links must all match your bar and saw specifications exactly. ✅ Genuine OEM Husqvarna X-Cut Chain ✅ New in Packaging ✅ Direct Replacement for H30-72 ✅ Factory Pre-Stretched — Minimal Break-In ✅ Low Vibration — Reduced Operator Fatigue ✅ 10% More Efficient Than Predecessor ✅ Made in Sweden ✅ Fast Shipping — Ships Quickly from the USA Keywords: Husqvarna 581643672, X-Cut SP33G 18 inch chain, H30-72 replacement chain, .325 pixel .050 72DL chain, Husqvarna 336 339XP 340 chain, semi-chisel narrow kerf chain, 18" low vibration chainsaw chain, OEM Husqvarna X-Cut chain, Husqvarna 435 440 chain loop Always check your owner's manual or consult your local Husqvarna dealer to confirm this is the correct chain for your saw and bar.