Shopping for: Confirm the part against your engine serial number and application before ordering.
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Cummins ISB / QSB / 6B 5.9 / 6.7 Pistons & Rings
Pistons & Rings for Cummins ISB / QSB / 6B 5.9 / 6.7 engines. Every part in this collection is listed for the 6B, 6BT, ISB, QSB by its catalog application record, not by its title. Check your engine serial number or CPL against the part page before ordering.
22 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 |
|---|---|---|---|---|---|
| 505135 | — | Cummins QSB / ISB Ring Set | CUMMINS QSB SERIES ENGINE CUMMINS ISB ENGINES |
$32.29 | Ships from supplier · Lead time confirmed when you order |
| 111825 | — | Cummins ISB / QSB Piston Kit | CUMMINS ISB ENGINES CUMMINS QSB SERIES ENGINE |
$144.04 | Ships from supplier · Lead time confirmed when you order |
| 111822 | — | Cummins ISB / QSB Piston Kit | CUMMINS ISB ENGINES CUMMINS QSB SERIES ENGINE |
$240.63 | Ships from supplier · Lead time confirmed when you order |
| 111815 | — | Cummins Piston Kit | CUMMINS 6.7L CUMMINS | $247.75 | Ships from supplier · Lead time confirmed when you order |
| 111814 | — | Cummins Piston Kit | CUMMINS 6.7L CUMMINS | $224.08 | Ships from supplier · Lead time confirmed when you order |
| 111811 | — | Cummins ISB / QSB Piston Kit (Std) | CUMMINS ISB ENGINES CUMMINS QSB SERIES ENGINE |
$80.65 | Ships from supplier · Lead time confirmed when you order |
| 111810 | — | Cummins ISB / QSB Piston Kit | CUMMINS ISB ENGINES CUMMINS QSB SERIES ENGINE |
$91.78 | Ships from supplier · Lead time confirmed when you order |
| 111743 | Cummins 4991277 | Cummins 6B 5.9 Piston | CUMMINS 6B ENGINES 5.9 | $74.31 | Ships from supplier · Lead time confirmed when you order |
| 111688 | — | Cummins B 5.9 NATURAL GAS Natural Gas Piston Kit | CUMMINS B 5.9 NATURAL GAS | $131.49 | Ships from supplier · Lead time confirmed when you order |
| 111687 | — | Cummins B 5.9 NATURAL GAS Natural Gas Piston Kit | CUMMINS B 5.9 NATURAL GAS | $100.59 | Ships from supplier · Lead time confirmed when you order |
| 111686 | Cummins 3930503 | Cummins B 5.9 NATURAL GAS Natural Gas Piston | CUMMINS B 5.9 NATURAL GAS | $98.95 | Sold out - call for options |
| 111685 | — | Cummins B 5.9 NATURAL GAS Natural Gas Piston Kit | CUMMINS B 5.9 NATURAL GAS | $213.34 | Sold out - call for options |
| 111684 | — | Cummins B 5.9 NATURAL GAS Natural Gas Piston Kit | CUMMINS B 5.9 NATURAL GAS | $208.11 | Sold out - call for options |
| 111683 | Cummins 3930490 | Cummins B 5.9 NATURAL GAS Natural Gas Piston | CUMMINS B 5.9 NATURAL GAS | $172.62 | Sold out - call for options |
| 111618 | — | Cummins ISB Piston Kit | CUMMINS ISB ENGINES | $229.24 | Ships from supplier · Lead time confirmed when you order |
| 111617 | — | Cummins ISB Piston Kit | CUMMINS ISB ENGINES | $193.18 | Ships from supplier · Lead time confirmed when you order |
| 111615 | — | Cummins ISB Piston Kit | CUMMINS ISB ENGINES | $230.36 | Sold out - call for options |
| 111614 | — | Cummins ISB Piston Kit | CUMMINS ISB ENGINES | $193.18 | Sold out - call for options |
| 111613 | Cummins 3972881 Cummins 3972885 Cummins 4898820 |
Cummins ISB Piston | CUMMINS ISB ENGINES | $176.67 | Sold out - call for options |
| 111232 | — | Cummins 4B 3.9 / 6B 5.9 Piston Kit | CUMMINS 4B ENGINES 3.9 CUMMINS 6B ENGINES 5.9 |
$89.75 | Ships from supplier · Lead time confirmed when you order |
| 111230 | Cummins 3907158 | Cummins 4B 3.9 / 6B 5.9 Piston | CUMMINS 4B ENGINES 3.9 CUMMINS 6B ENGINES 5.9 |
$63.68 | Ships from supplier · Lead time confirmed when you order |
| 111097 | Cummins 3939375 | Cummins QSB Internal Retaining Ring, PAI (OEM 3939375), Pack of 2 | CUMMINS QSB SERIES ENGINE | $5.88 | Ships from supplier · Lead time confirmed when you order |
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