121297 Cummins O-Ring
Used In These Kits
This part is included in 10 engine & overhaul kits — find yours below.
-
131253Cummins TURBO MOUNTING GASKET KIT In stock -
131254Cummins ISB ENGINES LOWER GASKET KIT In stock -
131482-155Cummins HEAD GASKET KIT In stock -
131743Cummins UPPER GASKET KIT In stock -
132066Cummins ISX SERIES TURBOCHARGER GASKET KIT In stock -
132083-100O-RING GASKET KIT In stock -
141440Cummins EGR COOLER INSTALLATION KIT In stock -
331517Cat / Caterpillar COMPRESSOR GASKET KIT In stock -
331751Cat / Caterpillar C12 ENGINES FRONT COVER GASKET KIT In stock -
EKT-2663Cummins 6C ENGINES 8.3 MOUNTING KIT In stock - 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 |
Cataloged cross-reference numbers for this product. Confirm fitment before ordering.
| Number |
|---|
| 161-6149 |
| 1616149 |
| 6V8398 |
| 77-2930 |
| 77-7321 |
| 772930 |
| 777321 |
| 7X5364 |
| 8U0220 |
| 98-1164 |
| 981164 |
| 3627695 |
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.