040144 Cummins ISX / QSX Screw
Used In These Kits
This part is included in 2 engine & overhaul kits — find yours below.
-
141440Cummins EGR COOLER INSTALLATION KIT In stock -
841977Mack DOSER KIT In stock - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Fasteners & Hardware |
| Sub-Type | Cylinder Head Fastener |
| Engine Make | Cummins |
| Engine Model | ISX · QSX |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 2. Price shown is for 2 pieces.
SCREW
PAI Part #: 040144
OEM References:
- CUMMINS 3683571
- CUMMINS 3685888
- CUMMINS 4377682
- MACK 20824439
- VOLVO 20824439
Applications:
- CUMMINS ISX SERIES
- CUMMINS QSX Engine
Warranty: 2.0 year(s)
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 |
|---|
| 3683571 |
| 3685888 |
| 4377682 |
| 20824439 |
| CUMMINS 3683571 |
| CUMMINS 3685888 |
| CUMMINS 4377682 |
| MACK 20824439 |
| PAI 040144 |
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.







