11/16in Cup Plug, PAI 040084 (OEM 3900956), Pack of 5
Used In These Kits
This part is included in 4 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 | 855 · N14 |
PAI 040084 is an 11/16in cup plug. PAI specifies low carbon steel construction, 11/16-inch nominal outside diameter, 1/4-inch depth and 0.05-inch thickness. The manufacturer designates product-level OEM 3900956. PAI cross-references Cummins 3900956.
Pack of 5.
Fits:
- CUMMINS 855 ENGINES
- CUMMINS N14 ENGINES
OEM cross-references:
- CUMMINS 3900956
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 3900956 |
| PAI 040084 |
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.