How can I determine whether my piston is reusable so as to replace just the piston rings?

The most common problem of a piston that needs replacement is in case there are scratches on its body.

What other parts I may need to replace when replacing the piston rings?

To replace the piston rings you need to disassemble the engine, so you also need to replace the cylinder gasket.

$13.73

In stock

Piston Ring Set fit HUSQVARNA 333R, 333RJ, 333Rx, 335LS, 335LX, 335RX, 335RJX, 535RX, 535RJ, 535RXT, 535LS and related spare parts.

This listing is about an after-market top-quality Piston Ring SetTips for safely installing piston rings made by the well-known OEM firm CABER. The set consists of two (2) piston rings, replaces OEM Part #503 28 90-52, and fits the following HUSQVARNASpare parts for HUSQVARNA machines models:

The set also replaces OEM Part #503 28 90-54 and fits the following HUSQVARNA models:

Specifications
Country of Origin	Italy
Product Code	1002301
Compatible Brand	HUSQVARNA
Compatible Models	HUSQVARNA 535RJ, 335RX, 335LX, 535LS, 333R, 333Rx, 335LS, 535RX, 535RXT, 335RJX, 333RJ
OEM Part #	503289054

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