121210 Cummins O-Ring
Used In These Kits
This part is included in 29 engine & overhaul kits — find yours below.
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050599Cummins Multiple Pressure Switch In stock -
050601Cummins MAP SENSOR KIT In stock -
050605MAP SENSOR KIT In stock -
050607Cummins MAP SENSOR KIT In stock -
050644Cummins ISB ENGINES BOOST PRESSURE SENSOR KIT In stock -
050656Cummins OIL PRESSURE SENSOR In stock -
050659EGR SENSOR KIT In stock -
050676TEMPERATURE SENSOR KIT In stock -
121438Cummins ISX SERIES FUEL PUMP SERVICE KIT In stock -
131253Cummins TURBO MOUNTING GASKET KIT In stock -
131254Cummins ISB ENGINES LOWER GASKET KIT In stock -
131263Cummins LOWER GASKET SET In stock - 131482-150FUEL O-RING KIT View ›
- 131639LOWER GASKET KIT View ›
- 131685LOWER GASKET KIT View ›
- 131726LOWER GASKET KIT View ›
- 131739LOWER GASKET KIT View ›
- 131743UPPER GASKET KIT View ›
- 131746LOWER GASKET KIT View ›
- 131799LOWER GASKET KIT View ›
- 131811LOWER GASKET KIT View ›
- 131814UPPER GASKET KIT View ›
- 131830LOWER GASKET SET View ›
- 131865LOWER GASKET KIT View ›
- 131899LOWER GASKET KIT View ›
- 132023GASKET COOLER KIT View ›
- 132045-170BLOCK GASKET SUB KIT View ›
- 132066TURBOCHARGER GASKET KIT View ›
- 132083-100O-RING GASKET KIT View ›
- No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Seals & O-Rings |
| Sub-Type | O-Ring |
| Engine Make | Cummins |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 5. Price shown is for 5 pieces.
O-RING
PAI Part #: 121210
OEM References:
- CUMMINS 3330202
- CUMMINS 3678912
- CATERPILLAR 6V6560
- CUMMINS 4010519
- CUMMINS 4921574
Warranty: 2.0 year(s)
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| 3330202 |
| 3678912 |
| 6V6560 |
| 4010519 |
| 4921574 |
| CUMMINS 3330202 |
| CUMMINS 3678912 |
| CATERPILLAR 6V6560 |
| CUMMINS 4010519 |
| CUMMINS 4921574 |
| PAI 121210 |
No cross-reference numbers match that search.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.