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.

$44.47

In stock

Piston Ring Set for LOMBARDINI LDA90, LDA91 (90.5mm) Oversize [#262819695] and related spare parts.

This listing is about a brand new Piston Ring SetTips for safely installing piston rings for 1 Cylinder in its original package for the below LOMBARDINISpare Parts for LOMBARDINI engines engine models, with diameter 90.5 mm (1st Oversize), made by CABER (Italy), which replaces OEM Part #262-819695: