Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Cummins ISL / QSL / 8.9 Pistons & Rings
Pistons & Rings for Cummins ISL / QSL / 8.9 engines. Every part in this collection is listed for the ISL, ISL9, ISLG, QSL by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
6 part numbers. Match the part number and your engine serial number — not sure? Call or text (720) 445-6249.
| Part # | Replaces | Description | Fits | Price | Availability |
|---|---|---|---|---|---|
| 505050 | — | Cummins ISL9 Piston Ring Set | CUMMINS ISL9 | $39.11 | Ships from supplier · Lead time confirmed when you order |
| 111816 | Cummins 5302254 | Cummins ISL9 Piston (Isl) | CUMMINS ISL9 | $141.21 | Ships from supplier · Lead time confirmed when you order |
| 111789 | — | Cummins ISL9 Piston Kit | CUMMINS ISL9 CUMMINS ISL9 +16 more |
$168.06 | Ships from supplier · Lead time confirmed when you order |
| 111787 | Cummins 5302848 Cummins 5274407 Cummins 5290435 |
Cummins ISL9 Piston | CUMMINS ISL9 CUMMINS ISL9 +16 more |
$98.96 | Ships from supplier · Lead time confirmed when you order |
| 111710 | Cummins 3974404 Cummins 4941393 |
Cummins ISL Piston Crown | CUMMINS ISL SERIES | $238.52 | Ships from supplier · Lead time confirmed when you order |
| 111707 | Cummins 3948612 Cummins 3950395 Cummins 4941395 |
Cummins ISL Piston Crown | CUMMINS ISL SERIES | $238.52 | Ships from supplier · Lead time confirmed when you order |
Got a Number We Don't List?
Text a photo of the part tag — a specialist crosses it and quotes you fast.