- Direct replacement to OEM part number J-46927 or J46927.
- Our heavy duty piston ring installer is used for the repair of Detroit Diesel 60 Series 12.7 litter EGR truck engine.
- Specially designed to compress the rings and allow the piston to be inserted into the cylinder bore without damaging the ring set.
- When working on a pre EPA07 emission update 60 series or Non-EGR 50 and 60 series engine, use J-35598-A instead.
- 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.
The EGR Piston Ring Compressor performed admirably, beyond my expectations.
Excellent EGR Piston Ring Compressor, affordable price and got it quickly.
The quality of this EGR Piston Ring Compressor is absolutely fantastic. Excellent Job!
Cheaper and High Quality
Impressive J46927 replacement tool, not like any other OEM. It's cheaper and also high quality.
Great replacement tool for J-46927 . For the price it was a good buy.