180942 Cummins ISX / QSX Idler Pulley
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| Engine family | Cummins ISX15 / X15 / QSX |
| Brand | PAI Industries |
| Part Category | Belts & Pulleys |
| Sub-Type | Belt / Tensioner |
| Engine Make | Cummins |
| Engine Model | ISX · QSX |
| Condition | New |
| Stage / Tier | Standard |
IDLER PULLEY
PAI Part #: 180942
OEM References:
- CUMMINS 4026886
- CUMMINS 4026886NX
- CUMMINS RX4026886NX
Applications:
- CUMMINS ISX SERIES
- CUMMINS QSX Engine
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 |
|---|
| 4026886 |
| 4026886NX |
| RX4026886NX |
| CUMMINS 4026886 |
| CUMMINS 4026886NX |
| CUMMINS RX4026886NX |
| PAI 180942 |
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.





