ME990422 Mitsubishi RING SET, PISTON, Price: 234.22$, Weight: 0.036kg


Make Number Name Availability Weight, kg Ship in, Days Price

Mitsubishi

ME990422

RING SET, PISTON

0

0.036

15-20

234.22$

Not Available

Originals

Make Number Name Availability Weight, kg Processing, days Price  
FUSO
ME990422 
RING SET,PISTON
44
0.041
15-20
158.45$
 
FUSO
ME990422 
RING SET,PISTON
0
0.041
-
149.81$
Not Available
Mitsubishi
ME990422 
RING SET, PISTON
0
0.041
-
234.22$
Not Available

Engine Piston Ring Set – Reliable Compression & Oil Control

This piston ring kit is a must-have service part for keeping your engine strong and efficient. The rings seal the gap between the piston and cylinder wall, helping the engine build proper compression and maintain stable power output. βœ… It also controls engine oil on the cylinder surface, preventing excess oil from entering the combustion chamber.

Why This Part Is Needed

Over time, heat and friction wear the rings, reducing sealing ability. Replacing them during an overhaul restores starting, performance, and fuel economy .

How It Works

The compression rings trap combustion pressure above the piston, while the oil control ring scrapes and returns extra oil to the sump. Together, they keep the cylinder sealed, lubricated, and clean.

What Happens If It’s Worn or Broken

Bad rings cause low compression, blow-by, blue exhaust smoke, high oil consumption, weak acceleration, and fouled plugs. In severe cases, cylinder scoring and piston damage can follow ⚠️. Fitment accuracy and correct ring gap are key for long engine life.

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