Cummins ISB O-Ring, PAI 121452 (OEM 3918952), Pack of 2
| Engine family | Cummins ISB / QSB / 6B 5.9 / 6.7 |
| Brand | PAI Industries |
| Part Category | Gaskets & Seals |
| Sub-Type | O-Ring |
| Engine Make | Cummins |
| Engine Model | ISB |
Pack of 2.
PAI 121452 is an O-Ring. PAI describes Cummins ISB engine applications. Manufacturer-designated parent reference: CUMMINS 3918952.
Manufacturer application categories
CUMMINS ISB ENGINES. Confirm the complete required part number and application before ordering.
Manufacturer product cross-references
CUMMINS 3918952
Fits:
- CUMMINS ISB ENGINES
OEM cross-references:
- CUMMINS 3918952
Warranty: 24 months
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 |
|---|
| CUMMINS 3918952 |
| PAI 121452 |
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.