Cummins 020 Oversize Piston Ring Set - 6.7L 24V, 4955480, Performance, Dodge 2500 3500

Building a 6.7L Cummins or just refreshing a tired bottom end?

This is a .020 oversize piston ring set, direct from Cummins.

OEM part number 4955480.

It's for the 24V turbo diesel found in Dodge 2500 and 3500 trucks, plus QSB industrial applications.

These are performance rings, modified oversize for a fresh bore.

They come as a set—all the rings you need.

Brand new, never installed.

Custom bundle?

Yes, it's bundled as a full set.

UPC doesn't apply, but the Cummins name does.

If you're going .20 over, this is the set.