Cummins Copper Sleeve, PAI 042081 (OEM 3919358), Pack of 6
Used In These Kits
This part is included in 7 engine & overhaul kits — find yours below.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Cummins |
| Engine Model | 4B · 6B |
Pack of 6.
PAI 042081 is a copper sleeve. PAI specifies copper construction for a 9mm head, in Cummins 4B and 6B applications. The 9mm value describes the listed head application. The manufacturer designates product-level OEM 3919358.
Compatible Engines
Manufacturer application categories: Cummins 4B Engines 3.9; Cummins 6B Engines 5.9. Confirm the complete required part number and listed application before ordering.
Manufacturer product cross-references
Cummins 3919358
Match the complete part number and required specification before ordering.
Fits:
- CUMMINS 4B ENGINES 3.9
- CUMMINS 6B ENGINES 5.9
OEM cross-references:
- CUMMINS 3919358
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 3919358 |
| PAI 042081 |
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.