Cummins QSB STD Lower 4.5L Industrial Bearing, PAI 172081 (OEM 3939380), Pack of 1
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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172080Cummins QSB Standard Rod Bearing Kit In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Cummins |
| Engine Model | QSB |
Pack of 1.
PAI 172081 is an STD Lower 4.5L Industrial Bearing. Lower standard industrial bearing for the 4.5L application. For Cummins QSB Series Engine applications in the industrial and marine configurations listed by PAI. Manufacturer-designated parent reference: CUMMINS 3939380.
Manufacturer application categories
CUMMINS QSB INDUSTRIAL/MARINE ENGINES. Confirm the complete required part number and application before ordering.
Manufacturer product cross-references
CUMMINS 3939380
Fits:
- CUMMINS QSB SERIES ENGINE
OEM cross-references:
- CUMMINS 3939380
Warranty: 36 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 3939380 |
| PAI 172081 |
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.