Shopping for: Confirm the part against your engine serial number and application before ordering.
Change engine
Cummins · Models: ISB / ISC / QSB / QSC
180954 Cummins ISB / QSB / ISC Idler Pulley
Commercial diesel engine component. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$151.91$153.44
Save $1.53
In Stock
PAI Part #180954
JAK'S Part #JAKS-180954
Cross Ref3978019
Cross Ref4991240
Cross Ref3935015
Cross Ref3926901
| Brand | PAI Industries |
| Part Category | Engine Components |
| Engine Make | Cummins |
| Engine Model | ISB · ISC · QSB · QSC |
| Condition | New |
| Stage / Tier | Standard |
Cataloged cross-reference numbers for this product. Confirm fitment before ordering.
| Number |
|---|
| 3978019 |
| 4991240 |
| 3935015 |
| 3926901 |
| 3922982 |
| 3328167 |
No cross-reference numbers match that search.
Don't see your number? Request a verified cross-reference or call/text (720) 445-6249.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Cummins ISB ISC QSB QSC
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.