Husqvarna 18 inch Chain SP33G-72 .325 Pixel, .050 72 Semi-Chisel 581643672 OEM
Husqvarna Chain Type:
- SP33G-72
Length:
- 18"
Pitch/Gauge:
- .325 Pixel, .050
Drive Links:
- 72
Cutter:
- Semi-Chisel
The Husqvarna X-CUT SP33G is the first saw chain fully developed, designed, and manufactured by Husqvarna. Built for demanding consumers and everyday professional use, this chain offers long-lasting sharpness, exceptional durability, low stretch, and high cutting efficiency. It’s designed to maximize performance and output with minimal maintenance. Compatible with chainsaw models 435, 435e, 440, 440e, 445, 445e, 450, 450e, 450 Rancher, 545, and 550XP, 550XP MII, it delivers superior cutting power for both professional and residential applications.

Genuine Husqvarna Parts
Husqvarna parts are uniquely designed for each individual machine. The result is less time spent on adjustments when replacing parts and far better performance across the equipment’s lifetime.
Make Sure It Fits!
Double-check your equipment manual and model number to be sure this part is the right one. It only takes a minute and can save you the hassle of returns. Not sure? No problem! Reach out to us — we’re happy to help you find the right part.