Clutch pinion assembly 578257101 - for Husqvarna 135, 140, 135E, 140E chainsaws - includes passive clutch drum and clutch disc, genuine replacement part.

This is a genuine (OE) clutch sprocket assembly, part number 578257101, designed specifically for Husqvarna chainsaws. This kit includes a high-precision passive clutch drum and clutch plates, optimized for classic Husqvarna models such as the 135, 140, 135E, and 140E, ensuring smooth and efficient power transmission for your chainsaw. Made from wear-resistant steel and heat-treated for superior durability and reliable power transmission. Key features: Precise compatibility: Designed specifically for Husqvarna chainsaw models 135, 140, 135E, and 140E, it fits perfectly with the original system. Original quality: Meets original specifications, with performance and durability comparable to original parts, ensuring stable and long-lasting operation of your machine. Complete Kit: Including drum and clutch discs, this kit provides a one-stop solution for transmission system wear issues, saving time during maintenance. High-Strength Material: Precision-machined steel construction, resistant to wear and high temperatures, suitable for demanding operating environments. Easy Installation: Designed to be identical to original parts, it replaces directly without modification, simplifying maintenance. Technical Specifications Original Part Number: 578257101 Compatible Models: Husqvarna 135, 140, 135E, 140E Chainsaws Components: Clutch pinion assembly (including drum and clutch disc) Material: High-carbon steel (heat-treated for increased strength) Type: Passive clutch system