This 2-pack of Husqvarna 581643672 SP33G X-Cut chainsaw chains is designed for 18" bar chainsaws using a .325" pitch, .050" gauge, and 72 drive links. Engineered for precision and durability, these OEM chains fit a range of Husqvarna models equipped with compatible bar and chain specs.
Product Features
-
OEM Quality:
Genuine Husqvarna SP33G chains deliver consistent fit and cutting reliability
-
Enhanced Protection or Efficiency:
X-Cut design provides smoother operation with reduced stretch
-
Easy Installation:
Pre-sharpened and ready to mount with standard tools
Specifications
-
Part Number:
581643672
-
Chain Type:
SP33G X-Cut
-
Bar Length:
18"
-
Pitch:
.325"
-
Gauge:
.050" (1.3mm)
-
Drive Links:
72
-
Quantity:
2 Chains
-
Compatible Models:
Fits select Husqvarna models including 435, 440, 450, 545, and others with matching chain specs
Check your equipment's owner's manual to confirm compatibility before purchase.