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.

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Piston Ring Set for HUSQVARNA 371K, 371 XP, 372 XP/XPG EPA / X-TORQ [#503289036]

$14.49

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Piston Ring Set fit HUSQVARNA 371K, 371 XP, 372 XP/XPG EPA / X-TORQ Chainsaws [#503289036] and related spare parts.

Details

This listing is about a top-quality after-market Piston Ring SetTips for safely installing piston rings consisting of 2 rings made by the well-known OEM firm CABER which replaces OEM Part #503 28 90-36, and fits the following HUSQVARNASpare parts for HUSQVARNA machines models:

371 EPA (1997-12)
371 EPA (1999-05)

371 K (2000-02)
371 K (2003-08)
371 K (2005-05)

371 K EPA (1999-04)
371 K EPA (2002-01)
371 K EPA (2003-08)
371 K EPA (2005-05)

372 EPA (1999-11)
372 EPA (2001-10)
372 EPA (2003-10)
372 EPA (2005-05)
372 EPA (2007-01)

372 X-TORQ (2010-04)

Note: This piston ring set does not fit the non-EPA editions of HUSQVARNA 371 XP/XPG and 372 XP/XPG models. Piston rings for the non-EPA editions of 371 XP/XPG and 372 XP/XPG models are offered in a separate listing in our store.

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Specifications

Specifications
Country of Origin	Italy
Product Code	1002487
Compatible Brand	HUSQVARNA
Compatible Models	HUSQVARNA 371K, 371K EPA, 372 X-TORQ, 372XP EPA, 371XP EPA
OEM Part #	503289036

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