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Silver piston kit with rings, pin, circlips, bearing and gasket for 455 Rancher chainsaw

LAHDEK

LAHDEK Piston Kit for Husqvarna 455 Rancher 47mm Pin 12mm M3009

SKU CH-NX2B-KBRBR

Complete piston kit with 47 mm diameter and 12 mm pin replaces OEM 537293002 on Husqvarna 455 Rancher chainsaws

  • Restores compression with 47 mm piston and 12 mm pin
  • Complete kit includes piston, pin, ring, circlips, needle bearing and carburetor gasket set
  • Direct replacement for OEM 537293002 on Husqvarna 455 Rancher
  • New condition ensures reliable 2-stroke petrol performance
  • Ready-to-install set eliminates separate parts sourcing

Piston kit for Husqvarna 455 Rancher

This replacement piston kit fits the Husqvarna 455 Rancher chainsaw. It restores compression in a worn 47 mm bore on a single-cylinder, two-stroke petrol engine. The kit suits owners and repair shops rebuilding the top end without sourcing parts individually.

Components and fit in the engine

The package supplies a 47 mm piston, 12 mm wrist pin, ring set, two circlips, needle bearing and carburetor gasket set. These items replace the original 537293002 assembly and install inside the existing cylinder and crankcase. No additional machining or oversize components are required for a standard bore rebuild.

Capacity and service limits

The 47 mm diameter matches the factory cylinder size and handles normal cutting loads once the rings seat. Headroom ends when the cylinder wears beyond standard tolerance or when the crankshaft journal exceeds the 12 mm pin specification. The kit does not address bottom-end wear or crankcase sealing beyond the supplied gasket.

Highlights

  • Restores compression with 47 mm piston and 12 mm pin
  • Complete kit includes piston, pin, ring, circlips, needle bearing and carburetor gasket set
  • Direct replacement for OEM 537293002 on Husqvarna 455 Rancher
  • New condition ensures reliable 2-stroke petrol performance
  • Ready-to-install set eliminates separate parts sourcing

Specifications

No published specifications for this item yet.

Questions about this item

How does the 47 mm piston diameter limit sustained cutting performance?

The 47 mm bore sets the displacement ceiling for the Husqvarna 455 Rancher engine, so power output and heat buildup are capped at the original design limits during extended use.

What noise, heat or power changes appear when the kit runs all day?

The 2-stroke single-cylinder design produces typical chainsaw noise and vibration; the included needle bearing and carburetor gasket set help maintain factory compression and fuel delivery, keeping heat and power consistent with OEM spec.

Which existing chainsaw parts must I already own for this M3009 kit to work?

You need a Husqvarna 455 Rancher or 455 crankcase, cylinder, crankshaft and ignition system — the kit supplies only the piston, 12 mm pin, ring, two circlips, needle bearing and carburetor gasket set.

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