• Products
  • ME995590 Mitsubishi RING SET,PISTON

ME995590 Mitsubishi RING SET,PISTON, Price: 199.87$, Weight: 0.25kg

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

    Mitsubishi

    ME995590

    RING SET,PISTON

    		 0

    0.25

    15-20

    199.87$
    Not Available

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    FUSO
    ME995590 
    RING SET,PISTON
    		0
    0.288
    -
    202.61$
    		 Not Available
    FUSO
    ME995590 
    RING SET,PISTON
    		0
    0.288
    -
    202.61$
    		 Not Available
    Mitsubishi
    ME995590 
    RING SET,PISTON
    		0
    0.288
    -
    231.02$
    		 Not Available

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    NPR
    SDM31172ZZSTD 
    RING PISTON SET STD 4M50
    		20
    0.288
    4-5
    70.41$
     
    TP
    334432FACSTD 
    RING PISTON 4M50 STD
    		14
    0.391
    4-5
    57.23$
     
    Mitsubishi
    ME993913 
    RING SET,PISTON
    		0
    0.391
    -
    304.64$
    		 Not Available
    Mitsubishi
    ME993913 
    RING SET,PISTON
    		0
    0.391
    -
    304.64$
    		 Not Available
    FUSO
    ME993913 
    RING SET,PISTON
    		0
    0.391
    -
    219.18$
    		 Not Available
    FUSO
    ME993913 
    RING SET,PISTON
    		0
    0.391
    -
    219.18$
    		 Not Available

    Engine Piston Ring Kit for Mitsubishi Diesel

    This replacement ring kit is a critical internal engine service part used on Mitsubishi applications. It seals the gap between the piston and the cylinder wall, keeping combustion pressure where it belongs and controlling engine oil on every stroke .

    Why this part is needed

    Piston rings wear naturally from heat, friction, and soot. When clearances grow, the engine loses compression and starts pushing oil past the piston. A fresh ring set restores proper sealing and helps the engine run strong again ⛽.

    How it works

    Each ring has a specific job: the compression rings hold cylinder pressure during ignition, while the oil control ring scrapes excess oil back to the sump. The rings “float” in their grooves and expand outward to follow the cylinder wall, creating a tight seal even under heavy load ⚙️.

    What happens if rings are broken or worn

    Expect hard starting, low power, blow-by from the breather, blue smoke, high oil use, and contaminated turbo/intercooler on boosted engines. Continued driving can score the cylinder, damage the piston, and lead to an expensive rebuild .