121211 Cummins O-Ring
Used In These Kits
This part is included in 20 engine & overhaul kits — find yours below.
-
131315-153Cummins 855 ENGINES COOLANT SYSTEM GASKET KIT In stock -
131317-153Cummins 855 ENGINES COOLING SYSTEM GASKET KIT In stock -
131329-153Cummins 855 ENGINES COOLANT SYSTEM GASKET KIT In stock -
131333LOWER GASKET KIT In stock -
131412Aftercooler Gasket & Seal Kit In stock -
131413Aftercooler Gasket & Seal Kit In stock -
131594OIL COOLER MOUNTING KIT In stock -
131597-200O-RING KIT In stock -
131631UPPER GASKET KIT In stock -
131634UPPER GASKET KIT In stock -
131744UPPER GASKET KIT In stock -
131745UPPER GASKET KIT In stock - 131800OVERHAUL GASKET KIT View ›
- 132025UPPER GASKET SET View ›
- 132083-100O-RING GASKET KIT View ›
- 132090LOWER GASKET KIT View ›
- 141414OIL COOLER View ›
- 141426-101O-RING/GASKET KIT View ›
- 181808WATER PUMP View ›
- 181848WATER PUMP REPAIR 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 10. Price shown is for 10 pieces.
O-RING
PAI Part #: 121211
OEM References:
- CUMMINS 109080
- CUMMINS 3682360
- CATERPILLAR 5F1678
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 |
|---|
| 109080 |
| 3682360 |
| 5F1678 |
| CUMMINS 109080 |
| CUMMINS 3682360 |
| CATERPILLAR 5F1678 |
| PAI 121211 |
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.