NPR SWM31116ZZ100 — Piston Ring Set
Overview
Piston ring set NPR SWM31116ZZ100 seals the combustion chamber gap between the piston crown and cylinder wall, preventing blow-by gas leakage into the crankcase and regulating oil consumption. This engine repair kit includes four complete cylinder sets engineered for oversized cylinder bores. The nominal cylinder diameter measures 77.0 mm, which represents a +1.00 mm oversize modification over the standard 76.0 mm factory dimension. The top compression ring features a height of 1.2 mm, the second compression ring measures 1.5 mm, and the oil control ring assembly measures 2.5 mm. Manufactured from alloyed cast iron and high-strength steel, these rings feature a hard chromium coating on the sliding face to reduce friction coefficient and resist scuffing under severe thermal loads.
This piston ring set fits Mitsubishi 4G18 1.6-litre petrol engines installed in Lancer IX models produced between 2003 and 2008, as well as Space Star models manufactured from 2001 to 2004. Engine overhaul replacement becomes necessary when experiencing loss of cylinder compression, excessive oil usage, blue exhaust smoke under acceleration, or during complete engine reboring procedures. Installing fresh oversized rings restores correct cylinder compression levels, balances cylinder pressure, prevents carbon accumulation on valves, and stabilizes oil consumption across all engine cylinders.
NPR SWM31116ZZ100 — piston ring set. 3 offers available, starting from 51.22 USD.
Specifications
Manufacturer — NPR. Article number — SWM31116ZZ100. Name — Piston Ring Set. Offers — 3. From — 51.22 USD.
Compatible cross-references
Replacements and analogues: MITSUBISHI MD195828, RIK 20654025, RIK 20654050, RIK 20654100, RIK 20654STD.
How to order on Partoza
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