- Direct replacement to OEM parts number 7040, PT-7040, 5299448, 5299447, 5299339 and 5394454. Supersedes 3163058, 3163158 and 3164846.
- Designed to fit Caterpillar 3400, 3406, 3408, 3412, 1693, C15 and Cummins ISX with 5.4 inch bore.
- The piston ring compressor tool is required to install the piston, rings and connecting rod assembly into an anti-polishing ring cylinder liner. Use our Anti-Polishing Ring Adapter Set to remove the anti-polishing rings from the cylinder liner. Includes two Anti-polishing Rings and one Piston Ring Compressor Adapter.
- Heavy duty steel structure machined, welded and finished with powder coating to resist corrosion and ensure a long-term and reliable performance.
- Oni Tools ensures quality products and stands behind top of the line manufacturing. We guarantee our products to last and offer support along the way.
Excellent 5299448 replacement, far superior in quality to other OEM replacement tool brands.
I had exactly what I needed, and this Cummins & CAT Piston Ring Compressor & Anti-Polishing Ring Kit was handed in as promised.
Definitely would recommend this 5299448 replacement, the quality is better compared to others.
With this purchase, I'm happier than ever. With the Caterpillar 3412, the 5299448 replacement performs flawlessly.
I had a great time with customer support and they introduced me to the piston ring compressor and which includes an anti-polishing ring, it removes the rings from the cylinder smoothly.