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Namura Piston Ring fits Kawasaki 1982-1990 JS 550, SX 550 .020 Over Bore 75.5mm

Namura Piston Ring fits Kawasaki 1982-1990 JS 550, SX 550 .020 Over Bore 75.5mm

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.020 Over Bore Piston Ring for Namura for Kawasaki

This .020 Over Bore Piston Ring for Namura maintains optimal cylinder pressure for 75.5mm bore Kawasaki JS 550 and SX 550 engines.

Overview

This .020 Over Bore Piston Ring for Namura serves as a reliable replacement component for 75.5mm bore Kawasaki 550 engines. Mechanics utilize this .020 Over Bore Piston Ring for Namura to restore the tight seal required for efficient two-stroke performance. It is tailored for 1982 to 1990 jet ski engine rebuilds.

Built For Performance

  • Designed for 75.5mm cylinder bores
  • Corrosion resistant metal construction
  • Designed for high-RPM operation
  • Maintains spring tension under load
  • Fits standard groove widths

Fits These Machines

  • for Kawasaki JS 550
  • for Kawasaki SX 550

On-The-Job Use

  • Top end engine refurbishment
  • Restoring lost power in vintage jet skis
  • Replacing worn or broken compression rings

Specs At A Glance

Bore Size 75.5mm
Oversize .020

Good To Know

Q: Is this for a single piston? A: Yes, this package contains the ring set required for one piston.

Q: Should I check ring end gap before installing? A: Always check the end gap against the service manual specifications prior to sliding the cylinder over the piston.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

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Product Product subtotal Quantity Price Product subtotal
Namura Piston Ring fits Kawasaki 1982-1990 JS 550, SX 550 .020 Over Bore 75.5mm
Namura Piston Ring fits Kawasaki 1982-1990 JS 550, SX 550 .020 Over Bore 75.5mm
Namura Piston Ring fits Kawasaki 1982-1990 JS 550, SX 550 .020 Over Bore 75.5mm
$31.59/ea
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$31.59/ea $0.00