J-47386 W470589015900 W470589021400 Detroit Diesel Piston Ring Compressor / Installer Alt.

Direct replacement to OEM part number J-47386 W470589021400 W470589015900.

Our heavy duty piston ring installer is used for the repair of Detroit Diesel/Mercedes Benz truck engines DD15 and DD16.

Specially designed to compress the rings and allow the piston to be inserted into the cylinder bore without damaging the ring set.

Heavy duty steel structure machined and finished with powder coating to resist corrosion and ensure a long-term and reliable performance.

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