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.

$45.09

In stock

Piston Ring Set for LOMBARDINI 12LD 435-2 Engine (86.5mm) [#8211204] and related spare parts.

This listing is about a brand new after-market Piston Ring SetTips for safely installing piston rings for LOMBARDINISpare Parts for LOMBARDINI engines 12LD 435-2 engine that fits one (1) piston. This Piston Ring Set has diameter 86.5mm (1st oversize), it replaces OEM Part #8211.204, and consists of the following rings:

Our Piston Rings are branded and come directly from the top-quality and worldwide-known OEM Manufacturer CABER.
Our Piston Rings are made from I-Cast Iron with high bending strength according to ISO STD 6621-3:1990 and DIN 70909.
Protect your valuable machine. Use only Branded & High-Quality Parts. Enjoy thousands hours of safe and trouble-free operation!