Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
PAI Industries · Engine
505175
In stock · ships from Knoxville
This is a piston ring set for Cummins ISX and X15 heavy-duty diesel engines.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Other applications
Other applications
Fits ISX and X15 engine families. Always verify by engine serial number and specific piston/liner kit before ordering, as PAI offers multiple ring set variants.
Part data verified against 2 catalog sources
Different year, make, or config? Get a confirmation against your truck in under a minute.
It contains the top compression ring, intermediate ring, and oil control ring needed to seal the combustion chamber and control oil consumption. You would replace these rings during an engine overhaul, typically when re-ringing pistons or after a cylinder liner replacement, to restore compression and prevent blow-by.
Part Number: 505175
PISTON RING SET
Vendor: PAI Industries
Dealer: KP Services Crossville
Compatibility, alternatives, and more
