One New Aftermarket Replacement Chain Tensioner (Adjustment Screw) Fits Husqvarna Chainsaws
This aftermarket replacement chain tensioner — also known as a chain adjustment screw or chain adjuster — keeps the saw chain properly tensioned on the guide bar of Fits Husqvarna professional-grade chainsaws. The tensioner screw and adjusting pin assembly allows precise bar and chain tension adjustment, preventing chain slack and reducing wear on the bar, chain, and drive sprocket.
Specifications
- Length: 49 mm
- Outside Diameter: 5 mm
Compatible Models
Fits Husqvarna Chainsaws: 61, 66, 162, 181, 254, 262, 266, 268, 268 Special, 272 XP, 281, 288
Jonsered Chainsaws: 625, 630, 670, 2077, 2083
Replaces Part Number(s):
501537101, 501 53 71-01, 501226801
New aftermarket replacement part – not remanufactured, not used.






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