Husqvarna 577572401 Needle Bearing Piston Pin 12x15x15

Replacement parts for Husqvarna concrete saws keep your equipment running when downtime costs you money on the jobsite. This needle bearing piston pin measures 12x15x15mm and maintains proper piston alignment during high-RPM operation. The bearing design reduces friction and heat buildup in the piston assembly, extending engine life under continuous cutting loads. Factory OEM part number 577572401 ensures direct compatibility with specific Husqvarna saw models without modification. Installing genuine Husqvarna components maintains your saw's original performance specifications and prevents premature wear to connecting parts. Keep this bearing on hand as part of your maintenance inventory to avoid delays when your saw needs service. Built for concrete cutting contractors and equipment repair technicians who maintain Husqvarna power cutters.