121227 Cummins O-Ring
Used In These Kits
This part is included in 24 engine & overhaul kits — find yours below.
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050603Cummins MAP SENSOR KIT In stock -
121438Cummins ISX SERIES FUEL PUMP SERVICE KIT In stock -
131264-155Cummins N14 ENGINES TURBOCHARGER INSTALLATION KIT In stock -
131271UPPER GASKET KIT In stock -
131272-200Cummins N14 O-Ring Sub Kit In stock -
131329-152Cummins 855 Engines Turbocharger Gasket Set In stock -
131380UPPER GASKET KIT In stock -
131482-152Cummins TURBOCHARGER GASKET KIT In stock -
131539LOWER GASKET KIT In stock -
131561UPPER GASKET KIT In stock -
131597-200O-RING KIT In stock - 131685LOWER GASKET KIT View ›
- 131744UPPER GASKET KIT View ›
- 131815UPPER GASKET KIT View ›
- 131816UPPER GASKET KIT View ›
- 132039FUEL PUMP GASKET KIT View ›
- 132062GASKET KIT View ›
- 181859WATER PUMP REPAIR KIT View ›
- 181859AWATER PUMP REPAIR KIT View ›
- 331166IN-FRAME GASKET KIT View ›
- 331751FRONT COVER GASKET KIT View ›
- 340091CYLINDER HEAD CONVERSION KIT View ›
- EKT-2651INSTALLATION KIT View ›
- EKT-2668TURBOCHARGER 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 #: 121227
OEM References:
- CATERPILLAR 9X7745
- CUMMINS 118350
- CUMMINS 3037537
- CUMMINS 3947269
- CATERPILLAR 3J1907
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 |
|---|
| 9X7745 |
| 118350 |
| 3037537 |
| 3947269 |
| 3J1907 |
| CATERPILLAR 9X7745 |
| CUMMINS 118350 |
| CUMMINS 3037537 |
| CUMMINS 3947269 |
| CATERPILLAR 3J1907 |
| PAI 121227 |
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.